[teiid-commits] teiid SVN: r1265 - in trunk/connectors/connector-jdbc/src: main/java/org/teiid/connector/jdbc/derby and 5 other directories.

Author: shawkins Date: 2009-08-19 17:08:00 -0400 (Wed, 19 Aug 2009) New Revision: 1265 Added: trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/postgresql/LocateFunctionModifier.java trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/translator/LocateFunctionModifier.java trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/translator/ModFunctionModifier.java trunk/connectors/connector-jdbc/src/test/java/org/teiid/connector/jdbc/translator/TestModFunctionModifier.java Removed: trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/postgresql/LOCATEFunctionModifier.java trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/translator/LOCATEFunctionModifier.java trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/translator/MODFunctionModifier.java trunk/connectors/connector-jdbc/src/test/java/org/teiid/connector/jdbc/translator/TestMODFunctionModifier.java Modified: trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/db2/DB2SQLTranslator.java trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/derby/DerbySQLTranslator.java trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/mysql/MySQLTranslator.java trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/oracle/OracleSQLTranslator.java trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/postgresql/PostgreSQLTranslator.java trunk/connectors/connector-jdbc/src/test/java/org/teiid/connector/jdbc/translator/TestLOCATEFunctionModifier.java Log: TEIID-754: LOCATE() function isn't being translated correctly by Oracle Connector Modified: trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/db2/DB2SQLTranslator.java =================================================================== --- trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/db2/DB2SQLTranslator.java 2009-08-19 19:50:56 UTC (rev 1264) +++ trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/db2/DB2SQLTranslator.java 2009-08-19 21:08:00 UTC (rev 1265) @@ -34,8 +34,8 @@ import org.teiid.connector.api.TypeFacility; import org.teiid.connector.api.TypeFacility.RUNTIME_TYPES; import org.teiid.connector.jdbc.translator.AliasModifier; -import org.teiid.connector.jdbc.translator.LOCATEFunctionModifier; -import org.teiid.connector.jdbc.translator.MODFunctionModifier; +import org.teiid.connector.jdbc.translator.LocateFunctionModifier; +import org.teiid.connector.jdbc.translator.ModFunctionModifier; import org.teiid.connector.jdbc.translator.Translator; import org.teiid.connector.language.ICommand; import org.teiid.connector.language.IExpression; @@ -59,14 +59,14 @@ registerFunctionModifier(SourceSystemFunctions.CHAR, new AliasModifier("chr")); //$NON-NLS-1$ registerFunctionModifier(SourceSystemFunctions.DAYOFMONTH, new AliasModifier("day")); //$NON-NLS-1$ registerFunctionModifier(SourceSystemFunctions.IFNULL, new AliasModifier("coalesce")); //$NON-NLS-1$ - registerFunctionModifier(SourceSystemFunctions.LOCATE, new LOCATEFunctionModifier(getLanguageFactory(), "LOCATE")); //$NON-NLS-1$ + registerFunctionModifier(SourceSystemFunctions.LOCATE, new LocateFunctionModifier(getLanguageFactory())); registerFunctionModifier(SourceSystemFunctions.SUBSTRING, new AliasModifier("substr")); //$NON-NLS-1$ List<Class<?>> supportedModTypes = new ArrayList<Class<?>>(3); supportedModTypes.add(RUNTIME_TYPES.SHORT); supportedModTypes.add(RUNTIME_TYPES.INTEGER); supportedModTypes.add(RUNTIME_TYPES.LONG); - registerFunctionModifier(SourceSystemFunctions.MOD, new MODFunctionModifier(getLanguageFactory(), "MOD", supportedModTypes)); //$NON-NLS-1$ + registerFunctionModifier(SourceSystemFunctions.MOD, new ModFunctionModifier(getLanguageFactory(), "MOD", supportedModTypes)); //$NON-NLS-1$ } @SuppressWarnings("unchecked") Modified: trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/derby/DerbySQLTranslator.java =================================================================== --- trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/derby/DerbySQLTranslator.java 2009-08-19 19:50:56 UTC (rev 1264) +++ trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/derby/DerbySQLTranslator.java 2009-08-19 21:08:00 UTC (rev 1265) @@ -29,7 +29,6 @@ import org.teiid.connector.jdbc.db2.DB2SQLTranslator; import org.teiid.connector.jdbc.oracle.LeftOrRightFunctionModifier; import org.teiid.connector.jdbc.translator.EscapeSyntaxModifier; -import org.teiid.connector.jdbc.translator.LOCATEFunctionModifier; @@ -47,7 +46,6 @@ registerFunctionModifier(SourceSystemFunctions.TIMESTAMPADD, new EscapeSyntaxModifier()); registerFunctionModifier(SourceSystemFunctions.TIMESTAMPDIFF, new EscapeSyntaxModifier()); registerFunctionModifier(SourceSystemFunctions.LEFT, new LeftOrRightFunctionModifier(getLanguageFactory())); - registerFunctionModifier(SourceSystemFunctions.LOCATE, new LOCATEFunctionModifier(getLanguageFactory(), "LOCATE")); //$NON-NLS-1$ //overrides of db2 functions registerFunctionModifier(SourceSystemFunctions.CONCAT, new EscapeSyntaxModifier()); Modified: trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/mysql/MySQLTranslator.java =================================================================== --- trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/mysql/MySQLTranslator.java 2009-08-19 19:50:56 UTC (rev 1264) +++ trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/mysql/MySQLTranslator.java 2009-08-19 21:08:00 UTC (rev 1265) @@ -33,7 +33,7 @@ import org.teiid.connector.api.ConnectorEnvironment; import org.teiid.connector.api.ConnectorException; import org.teiid.connector.api.SourceSystemFunctions; -import org.teiid.connector.jdbc.translator.LOCATEFunctionModifier; +import org.teiid.connector.jdbc.translator.LocateFunctionModifier; import org.teiid.connector.jdbc.translator.Translator; @@ -51,7 +51,7 @@ registerFunctionModifier(SourceSystemFunctions.BITNOT, new BitFunctionModifier("~", getLanguageFactory())); //$NON-NLS-1$ registerFunctionModifier(SourceSystemFunctions.BITOR, new BitFunctionModifier("|", getLanguageFactory())); //$NON-NLS-1$ registerFunctionModifier(SourceSystemFunctions.BITXOR, new BitFunctionModifier("^", getLanguageFactory())); //$NON-NLS-1$ - registerFunctionModifier(SourceSystemFunctions.LOCATE, new LOCATEFunctionModifier(getLanguageFactory(), "LOCATE")); //$NON-NLS-1$ + registerFunctionModifier(SourceSystemFunctions.LOCATE, new LocateFunctionModifier(getLanguageFactory())); } @Override Modified: trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/oracle/OracleSQLTranslator.java =================================================================== --- trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/oracle/OracleSQLTranslator.java 2009-08-19 19:50:56 UTC (rev 1264) +++ trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/oracle/OracleSQLTranslator.java 2009-08-19 21:08:00 UTC (rev 1265) @@ -42,9 +42,8 @@ import org.teiid.connector.jdbc.JDBCPlugin; import org.teiid.connector.jdbc.translator.AliasModifier; import org.teiid.connector.jdbc.translator.ExtractFunctionModifier; -import org.teiid.connector.jdbc.translator.LOCATEFunctionModifier; +import org.teiid.connector.jdbc.translator.LocateFunctionModifier; import org.teiid.connector.jdbc.translator.Translator; -import org.teiid.connector.jdbc.translator.LOCATEFunctionModifier.ParameterOrder; import org.teiid.connector.language.ICommand; import org.teiid.connector.language.IElement; import org.teiid.connector.language.IFunction; @@ -98,7 +97,7 @@ registerFunctionModifier(SourceSystemFunctions.QUARTER, new DayWeekQuarterFunctionModifier(getLanguageFactory(), "Q"));//$NON-NLS-1$ registerFunctionModifier(SourceSystemFunctions.DAYOFWEEK, new DayWeekQuarterFunctionModifier(getLanguageFactory(), "D"));//$NON-NLS-1$ registerFunctionModifier(SourceSystemFunctions.DAYOFYEAR, new DayWeekQuarterFunctionModifier(getLanguageFactory(), "DDD"));//$NON-NLS-1$ - registerFunctionModifier(SourceSystemFunctions.LOCATE, new LOCATEFunctionModifier(getLanguageFactory(), "INSTR", ParameterOrder.SOURCE_SEARCH_INDEX)); //$NON-NLS-1$ + registerFunctionModifier(SourceSystemFunctions.LOCATE, new LocateFunctionModifier(getLanguageFactory(), "INSTR", true)); //$NON-NLS-1$ registerFunctionModifier(SourceSystemFunctions.SUBSTRING, new AliasModifier("substr"));//$NON-NLS-1$ registerFunctionModifier(SourceSystemFunctions.LEFT, new LeftOrRightFunctionModifier(getLanguageFactory())); registerFunctionModifier(SourceSystemFunctions.RIGHT, new LeftOrRightFunctionModifier(getLanguageFactory())); Deleted: trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/postgresql/LOCATEFunctionModifier.java =================================================================== --- trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/postgresql/LOCATEFunctionModifier.java 2009-08-19 19:50:56 UTC (rev 1264) +++ trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/postgresql/LOCATEFunctionModifier.java 2009-08-19 21:08:00 UTC (rev 1265) @@ -1,55 +0,0 @@ -/* - * JBoss, Home of Professional Open Source. - * See the COPYRIGHT.txt file distributed with this work for information - * regarding copyright ownership. Some portions may be licensed - * to Red Hat, Inc. under one or more contributor license agreements. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301 USA. - */ - -package org.teiid.connector.jdbc.postgresql; - -import java.util.ArrayList; -import java.util.List; - -import org.teiid.connector.api.TypeFacility; -import org.teiid.connector.language.IExpression; -import org.teiid.connector.language.IFunction; -import org.teiid.connector.language.ILanguageFactory; - -public class LOCATEFunctionModifier extends org.teiid.connector.jdbc.translator.LOCATEFunctionModifier { - - public LOCATEFunctionModifier(ILanguageFactory factory) { - super(factory); - } - - @Override - public List<?> translate(IFunction function) { - List<Object> parts = new ArrayList<Object>(); - List<IExpression> params = function.getParameters(); - parts.add("position("); //$NON-NLS-1$ - parts.add(params.get(0)); - parts.add(" in "); //$NON-NLS-1$ - if (params.size() == 3) { - parts.add(this.getLanguageFactory().createFunction("substr", params.subList(1, 3), TypeFacility.RUNTIME_TYPES.STRING)); //$NON-NLS-1$ - } else { - parts.add(params.get(1)); - } - parts.add(")"); //$NON-NLS-1$ - return parts; - } - -} Copied: trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/postgresql/LocateFunctionModifier.java (from rev 1264, trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/postgresql/LOCATEFunctionModifier.java) =================================================================== --- trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/postgresql/LocateFunctionModifier.java (rev 0) +++ trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/postgresql/LocateFunctionModifier.java 2009-08-19 21:08:00 UTC (rev 1265) @@ -0,0 +1,55 @@ +/* + * JBoss, Home of Professional Open Source. + * See the COPYRIGHT.txt file distributed with this work for information + * regarding copyright ownership. Some portions may be licensed + * to Red Hat, Inc. under one or more contributor license agreements. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301 USA. + */ + +package org.teiid.connector.jdbc.postgresql; + +import java.util.ArrayList; +import java.util.List; + +import org.teiid.connector.api.TypeFacility; +import org.teiid.connector.language.IExpression; +import org.teiid.connector.language.IFunction; +import org.teiid.connector.language.ILanguageFactory; + +public class LocateFunctionModifier extends org.teiid.connector.jdbc.translator.LocateFunctionModifier { + + public LocateFunctionModifier(ILanguageFactory factory) { + super(factory); + } + + @Override + public List<?> translate(IFunction function) { + List<Object> parts = new ArrayList<Object>(); + List<IExpression> params = function.getParameters(); + parts.add("position("); //$NON-NLS-1$ + parts.add(params.get(0)); + parts.add(" in "); //$NON-NLS-1$ + if (params.size() == 3) { + parts.add(this.getLanguageFactory().createFunction("substr", params.subList(1, 3), TypeFacility.RUNTIME_TYPES.STRING)); //$NON-NLS-1$ + } else { + parts.add(params.get(1)); + } + parts.add(")"); //$NON-NLS-1$ + return parts; + } + +} Property changes on: trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/postgresql/LocateFunctionModifier.java ___________________________________________________________________ Name: svn:mime-type + text/plain Modified: trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/postgresql/PostgreSQLTranslator.java =================================================================== --- trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/postgresql/PostgreSQLTranslator.java 2009-08-19 19:50:56 UTC (rev 1264) +++ trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/postgresql/PostgreSQLTranslator.java 2009-08-19 21:08:00 UTC (rev 1265) @@ -95,7 +95,7 @@ registerFunctionModifier(SourceSystemFunctions.IFNULL, new AliasModifier("coalesce")); //$NON-NLS-1$ registerFunctionModifier(SourceSystemFunctions.CONVERT, new PostgreSQLConvertModifier(getLanguageFactory())); - registerFunctionModifier(SourceSystemFunctions.LOCATE, new LOCATEFunctionModifier(getLanguageFactory())); + registerFunctionModifier(SourceSystemFunctions.LOCATE, new LocateFunctionModifier(getLanguageFactory())); } @Override Deleted: trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/translator/LOCATEFunctionModifier.java =================================================================== --- trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/translator/LOCATEFunctionModifier.java 2009-08-19 19:50:56 UTC (rev 1264) +++ trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/translator/LOCATEFunctionModifier.java 2009-08-19 21:08:00 UTC (rev 1265) @@ -1,323 +0,0 @@ -/* - * JBoss, Home of Professional Open Source. - * See the COPYRIGHT.txt file distributed with this work for information - * regarding copyright ownership. Some portions may be licensed - * to Red Hat, Inc. under one or more contributor license agreements. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301 USA. - */ - -package org.teiid.connector.jdbc.translator; - -import java.util.Arrays; -import java.util.List; - -import org.teiid.connector.jdbc.translator.BasicFunctionModifier; -import org.teiid.connector.jdbc.translator.FunctionModifier; -import org.teiid.connector.language.ICompareCriteria; -import org.teiid.connector.language.IExpression; -import org.teiid.connector.language.IFunction; -import org.teiid.connector.language.ILanguageFactory; -import org.teiid.connector.language.ILiteral; -import org.teiid.connector.language.ICompareCriteria.Operator; - - -/** - * A modifier class that can be used to translate the scalar function - * <code>locate(search_string, source_string)</code> and - * <code>locate(search_string, source_string, start_index)</code> to a function - * or expression that can be used at the data source. - * <p> - * If the default implementation is used, a function name of LOCATE will be used - * for the function name. - * <p> - * If the default implementation is used, the expression will not be modified if: - * <li><code>locate(search_string, source_string)</code> is used</li> - * <li><code>locate(search_string, source_string, start_index)</code> is used - * and <code>start_index</code> is a literal integer greater then 0</li> - * <li>the default function parameter order is used or unspecified</li> - * <p> - * If the default implementation is used, the expression will be modified if: - * <li><code>locate(search_string, source_string, start_index)</code> is used - * and <code>start_index</code> is a literal integer less then 1</li> - * <li><code>locate(search_string, source_string, start_index)</code> is used - * and <code>start_index</code> is not a literal integer</li> - * <li>the function parameter order is something other than the default</li> - * <p> - * If the default implementation is used and the expression is modified, it is - * modified to ensure that any literal integer value less than 1 is made equal - * to 1 and any non literal value is wrapped by a searched case expression - * to ensure that a value of less then 1 will be equal to 1 and the parameter - * order matches that of what the data source expects. - * <p> - * For example: - * <li><code>locate('a', 'abcdef')</code> --> <code>LOCATE('a', 'abcdef')</code></li> - * <li><code>locate('a', 'abcdef', 2)</code> --> <code>LOCATE('a', 'abcdef', 2)</code></li> - * <li><code>locate('a', 'abcdef', 0)</code> --> <code>LOCATE('a', 'abcdef', 1)</code></li> - * <li><code>locate('a', 'abcdef', intCol)</code> --> <code>LOCATE('a', 'abcdef', CASE WHEN intCol < 1 THEN 1 ELSE intCol END)</code></li> - * - * @since 6.2 - */ -public class LOCATEFunctionModifier extends BasicFunctionModifier implements FunctionModifier { - - /** - * An <code>enum</code> that defines the parameter orders that can be used - * with <code>LOCATEFunctionModifier</code> - * - */ - public static enum ParameterOrder { - /** - * Indicates that the parameter order should be consistent with the - * built-in system function <code>LOCATE(searchStr, sourceStr, startIndex)</code>. - */ - DEFAULT, - - /** - * Indicates that the parameter order should be changed from the default - * built-in system function <code>LOCATE(searchStr, sourceStr, startIndex)</code> - * to <code>LOCATE(sourceStr, searchStr, startIndex)</code>. - */ - SOURCE_SEARCH_INDEX, - - /** - * Indicates that the parameter order should be changed from the default - * built-in system function <code>LOCATE(searchStr, sourceStr, startIndex)</code> - * to <code>LOCATE(startIndex, sourceStr, searchStr)</code>. - */ - INDEX_SOURCE_SEARCH - - } - - private ILanguageFactory langFactory; - private String functionName = "LOCATE"; //$NON-NLS-1$ - private ParameterOrder parameterOrder = ParameterOrder.DEFAULT; - private final Integer systemStringIndexBase = 1; - - /** - * Constructs a {@link BasicFunctionModifier} object that can be used to - * translate the scalar function LOCATE() to a source specific scalar - * function or expression. - * <p> - * This constructor invokes {@link #LOCATEFunctionModifier(ILanguageFactory, String, ParameterOrder)} - * passing it <code>langFactory</code>, <code>null</code>, <code>null</code>. - * - * @param langFactory the language factory associated with translation - */ - public LOCATEFunctionModifier(ILanguageFactory langFactory) { - this(langFactory, null, null); - } - - /** - * Constructs a {@link BasicFunctionModifier} object that can be used to - * translate the scalar function LOCATE() to a source specific scalar - * function or expression. - * <p> - * This constructor invokes {@link #LOCATEFunctionModifier(ILanguageFactory, String, ParameterOrder)} - * passing it <code>langFactory</code>, <code>functionName</code>, - * <code>null</code>. - * - * @param langFactory the language factory associated with translation - * @param functionName the function name or alias to be used instead of LOCATE - */ - public LOCATEFunctionModifier(ILanguageFactory langFactory, final String functionName) { - this(langFactory, functionName, null); - } - - /** - * Constructs a {@link BasicFunctionModifier} object that can be used to - * translate the scalar function LOCATE() to a source specific scalar - * function or expression. - * <p> - * <code>functionName</code> should represent the default function name or - * alias used by the data source. If this value is <code>null</code> a - * default value will be used. - * <p> - * <code>paramOrder</code> should represent how the data source's version of - * the LOCATE() function expects its parameters. This value can be any - * supported value offered by {@link ParameterOrder}. If this value is - * <code>null</code> a default value will be used. - * <p> - * - * @param langFactory the language factory associated with translation - * @param functionName the function name or alias to be used instead of - * LOCATE, or <code>null</code> if the default should be used - * @param paramOrder the order in which parameters should be translated, or - * <code>null</code> if the default should be used - */ - public LOCATEFunctionModifier(ILanguageFactory langFactory, final String functionName, final ParameterOrder paramOrder) { - if (functionName != null) this.functionName = functionName; - if (paramOrder != null) this.parameterOrder = paramOrder; - this.langFactory = langFactory; - } - - /** - * Returns a version of <code>function</code> suitable for executing at the - * data source. - * <p> - * First, a default function name or the value specified during construction - * of <code>MODFunctionModifier</code> is set on <code>function</code>. - * <p> - * If <code>function</code> represents <code>LOCATE(searchStr, sourceStr, startIndex)</code> - * and <code>startIndex</code> is a literal value, it is translated for - * consistency between the built-in system function - * <code>LOCATE(searchStr, sourceStr, startIndex)</code> and the sources - * implementation. This is done by calling {@link #getStartIndexExpression(ILiteral)} - * and passing it the literal <code>startIndex</code> value. - * <p> - * If <code>function</code> represents <code>LOCATE(searchStr, sourceStr, startIndex)</code> - * and <code>startIndex</code> is not a literal value, it is translated for - * consistency between the built-in system function - * <code>LOCATE(searchStr, sourceStr, startIndex)</code> and the sources - * implementation. This is done by calling {@link #getStartIndexExpression(IExpression)} - * and passing it the non-literal <code>startIndex</code> value. - * <p> - * Finally, <code>function</code>'s parameters may be rearranged depending - * on the value specified by {@link ParameterOrder} during construction of - * <code>MODFunctionModifier</code>. - * <p> - * The translated <code>function</code> is then returned. - * <p> - * For example: - * <ul> - * <code>locate('a', 'abcdefg') ---> LOCATE('a', 'abcdefg')</code><br /> - * <code>locate('a', 'abcdefg', 1) ---> LOCATE('a', 'abcdefg', 1)</code><br /> - * <code>locate('a', 'abcdefg', 1) ---> INSTR('abcdefg', 'a', 1)</code><br /> - * <code>locate('a', 'abcdefg', -5) ---> INSTR('abcdefg', 'a', 1)</code><br /> - * <code>locate('a', 'abcdefg', 1) ---> FINDSTR('a', 'abcdefg', 1)</code><br /> - * <code>locate('a', 'abcdefg', myCol) ---> LOCATE('a', 'abcdefg', CASE WHEN myCol < 1 THEN 1 ELSE myCol END)</code> - * </ul> - * - * @param function the LOCATE function that may need to be modified - */ - public IExpression modify(IFunction function) { - function.setName(this.functionName); - List<IExpression> args = function.getParameters(); - IExpression searchStr = args.get(0); - IExpression sourceStr = args.get(1); - IExpression startIndex = (args.size() > 2 ? args.get(2) : null); - - // if startIndex was given then we may need to do additional work - if (startIndex != null) { - if (startIndex instanceof ILiteral) { - startIndex = this.getStartIndexExpression((ILiteral)startIndex); - } else { - startIndex = this.getStartIndexExpression((IExpression)startIndex); - } - } - switch (this.parameterOrder) { - case SOURCE_SEARCH_INDEX: - args.set(0, sourceStr); - args.set(1, searchStr); - if (startIndex != null) args.set(2, startIndex); - break; - case INDEX_SOURCE_SEARCH: - if (startIndex != null) args.set(0, startIndex); - args.set(1, sourceStr); - args.set(2, searchStr); - break; - case DEFAULT: - args.set(0, searchStr); - args.set(1, sourceStr); - if (startIndex != null) args.set(2, startIndex); - break; - } - return function; - } - - /** - * Return an expression that represents <code>startIndex</code> rewritten to - * be consistent with the built-in system function's - * <code>LOCATE(searchStr, sourceStr, startIndex)</code> <code>startIndex</code> - * parameter. - * <p> - * <code>startIndex</code> represents the unmodified parameter as passed to - * the <code>LOCATE(searchStr, sourceStr, startIndex)</code> function. The - * returned value will represent a normalized version of the expression that - * is consistent to the built-in system function. For example, a value for - * <code>startIndex</code> should not be less than <code>1</code>. - * <p> - * If this method is not overriden, the result will be: - * <p> - * <ul>If <code>startIndex</code> is <code>null</code>, <code>startIndex</code></ul> - * <ul>If <code>startIndex</code> is not <code>null</code> and its value is - * less than <code>1</code>, <code>1</code></ul> - * - * @param startIndex an expression representing the <code>startIndex</code> - * parameter used in <code>LOCATE(searchStr, sourceStr, startIndex)</code> - * @return an expression that represents a normalized <code>startIndex</code> - */ - protected IExpression getStartIndexExpression(ILiteral startIndex) { - if (startIndex.getValue() != null) { - if ((Integer)startIndex.getValue() < this.getSystemStringIndexBase()) { - startIndex.setValue(this.getSystemStringIndexBase()); - } - } - return startIndex; - } - - /** - * Return an expression that represents <code>startIndex</code> rewritten to - * be consistent with the built-in system function's - * <code>LOCATE(searchStr, sourceStr, startIndex)</code> <code>startIndex</code> - * parameter. - * <p> - * <code>startIndex</code> represents the unmodified parameter as passed to - * the <code>LOCATE(searchStr, sourceStr, startIndex)</code> function. The - * returned value will represent a normalized version of the expression that - * is consistent to the built-in system function. For example, a value for - * <code>startIndex</code> should not be less than <code>1</code>. - * <p> - * If this method is not overriden, the result will be: - * <p> - * <ul><code>CASE WHEN &lt;startIndex&gt; &lt; 1; THEN 1; ELSE &lt;startIndex&gt; END</code></ul> - * <p> - * For the default searched case expression to work, the source must support - * searched case. - * - * @param startIndex an expression representing the <code>startIndex</code> - * parameter used in <code>LOCATE(searchStr, sourceStr, startIndex)</code> - * @return an expression that represents a normalized <code>startIndex</code> - */ - protected IExpression getStartIndexExpression(IExpression startIndex) { - ICompareCriteria[] whenExpr = {langFactory.createCompareCriteria( - Operator.LT, - startIndex, - langFactory.createLiteral(this.getSystemStringIndexBase(), Integer.class) - )}; - ILiteral[] thenExpr = {langFactory.createLiteral(this.getSystemStringIndexBase(), Integer.class)}; - return langFactory.createSearchedCaseExpression(Arrays.asList(whenExpr), Arrays.asList(thenExpr), startIndex, Integer.class); - } - - /** - * Get the string index base used by built-in system functions. The value - * represents what is considered the first character of a string. - * - * @return the data source's string index base - */ - protected Integer getSystemStringIndexBase() { - return this.systemStringIndexBase; - } - - /** - * Get the instance of {@link ILanguageFactory} set during construction. - * - * @return the <code>ILanguageFactory</code> instance - */ - protected ILanguageFactory getLanguageFactory() { - return this.langFactory; - } - -} Copied: trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/translator/LocateFunctionModifier.java (from rev 1264, trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/translator/LOCATEFunctionModifier.java) =================================================================== --- trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/translator/LocateFunctionModifier.java (rev 0) +++ trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/translator/LocateFunctionModifier.java 2009-08-19 21:08:00 UTC (rev 1265) @@ -0,0 +1,189 @@ +/* + * JBoss, Home of Professional Open Source. + * See the COPYRIGHT.txt file distributed with this work for information + * regarding copyright ownership. Some portions may be licensed + * to Red Hat, Inc. under one or more contributor license agreements. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301 USA. + */ + +package org.teiid.connector.jdbc.translator; + +import java.util.Arrays; +import java.util.List; + +import org.teiid.connector.language.ICompareCriteria; +import org.teiid.connector.language.IExpression; +import org.teiid.connector.language.IFunction; +import org.teiid.connector.language.ILanguageFactory; +import org.teiid.connector.language.ILiteral; +import org.teiid.connector.language.ICompareCriteria.Operator; + + +/** + * A modifier class that can be used to translate the scalar function + * <code>locate(search_string, source_string)</code> and + * <code>locate(search_string, source_string, start_index)</code> to a function + * or expression that can be used at the data source. + * <p> + * If the default implementation is used, a function name of LOCATE will be used + * for the function name. + * <p> + * If the default implementation is used, the expression will not be modified if: + * <li><code>locate(search_string, source_string)</code> is used</li> + * <li><code>locate(search_string, source_string, start_index)</code> is used + * and <code>start_index</code> is a literal integer greater then 0</li> + * <li>the default function parameter order is used or unspecified</li> + * <p> + * If the default implementation is used, the expression will be modified if: + * <li><code>locate(search_string, source_string, start_index)</code> is used + * and <code>start_index</code> is a literal integer less then 1</li> + * <li><code>locate(search_string, source_string, start_index)</code> is used + * and <code>start_index</code> is not a literal integer</li> + * <li>the function parameter order is something other than the default</li> + * <p> + * If the default implementation is used and the expression is modified, it is + * modified to ensure that any literal integer value less than 1 is made equal + * to 1 and any non literal value is wrapped by a searched case expression + * to ensure that a value of less then 1 will be equal to 1 and the parameter + * order matches that of what the data source expects. + * <p> + * For example: + * <li><code>locate('a', 'abcdef')</code> --> <code>LOCATE('a', 'abcdef')</code></li> + * <li><code>locate('a', 'abcdef', 2)</code> --> <code>LOCATE('a', 'abcdef', 2)</code></li> + * <li><code>locate('a', 'abcdef', 0)</code> --> <code>LOCATE('a', 'abcdef', 1)</code></li> + * <li><code>locate('a', 'abcdef', intCol)</code> --> <code>LOCATE('a', 'abcdef', CASE WHEN intCol < 1 THEN 1 ELSE intCol END)</code></li> + * + * @since 6.2 + */ +public class LocateFunctionModifier extends BasicFunctionModifier { + + public static String LOCATE = "LOCATE"; //$NON-NLS-1$ + + private ILanguageFactory langFactory; + private String functionName = LOCATE; + private boolean sourceStringFirst; + + /** + * Constructs a {@link BasicFunctionModifier} object that can be used to + * translate the scalar function LOCATE() to a source specific scalar + * function or expression. + * + * @param langFactory the language factory associated with translation + */ + public LocateFunctionModifier(ILanguageFactory langFactory) { + this(langFactory, LOCATE, false); + } + + /** + * Constructs a {@link BasicFunctionModifier} object that can be used to + * translate the scalar function LOCATE() to a source specific scalar + * function or expression. + * + * @param langFactory the language factory associated with translation + * @param functionName the function name or alias to be used instead of LOCATE + * @param sourceStringFirst + */ + public LocateFunctionModifier(ILanguageFactory langFactory, final String functionName, boolean sourceStringFirst) { + this.langFactory = langFactory; + this.functionName = functionName; + this.sourceStringFirst = sourceStringFirst; + } + + /** + * Returns a version of <code>function</code> suitable for executing at the + * data source. + * <p> + * First, a default function name or the value specified during construction + * of <code>MODFunctionModifier</code> is set on <code>function</code>. + * <p> + * If <code>function</code> represents <code>LOCATE(searchStr, sourceStr, startIndex)</code> + * and <code>startIndex</code> is a literal value, it is translated for + * consistency between the built-in system function + * <code>LOCATE(searchStr, sourceStr, startIndex)</code> and the sources + * implementation. This is done by calling {@link #getStartIndexExpression(ILiteral)} + * and passing it the literal <code>startIndex</code> value. + * <p> + * If <code>function</code> represents <code>LOCATE(searchStr, sourceStr, startIndex)</code> + * and <code>startIndex</code> is not a literal value, it is translated for + * consistency between the built-in system function + * <code>LOCATE(searchStr, sourceStr, startIndex)</code> and the sources + * implementation. This is done by calling {@link #getStartIndexExpression(IExpression)} + * and passing it the non-literal <code>startIndex</code> value. + * <p> + * Finally, <code>function</code>'s parameters may be rearranged depending + * on the value specified by {@link ParameterOrder} during construction of + * <code>MODFunctionModifier</code>. + * <p> + * The translated <code>function</code> is then returned. + * <p> + * For example: + * <ul> + * <code>locate('a', 'abcdefg') ---> LOCATE('a', 'abcdefg')</code><br /> + * <code>locate('a', 'abcdefg', 1) ---> LOCATE('a', 'abcdefg', 1)</code><br /> + * <code>locate('a', 'abcdefg', 1) ---> INSTR('abcdefg', 'a', 1)</code><br /> + * <code>locate('a', 'abcdefg', -5) ---> INSTR('abcdefg', 'a', 1)</code><br /> + * <code>locate('a', 'abcdefg', 1) ---> FINDSTR('a', 'abcdefg', 1)</code><br /> + * <code>locate('a', 'abcdefg', myCol) ---> LOCATE('a', 'abcdefg', CASE WHEN myCol < 1 THEN 1 ELSE myCol END)</code> + * </ul> + * + * @param function the LOCATE function that may need to be modified + */ + public IExpression modify(IFunction function) { + function.setName(this.functionName); + List<IExpression> args = function.getParameters(); + IExpression searchStr = args.get(0); + IExpression sourceStr = args.get(1); + + // if startIndex was given then we may need to do additional work + if (args.size() > 2) { + args.set(2, ensurePositiveStartIndex(args.get(2))); + } + if (sourceStringFirst) { + args.set(0, sourceStr); + args.set(1, searchStr); + } + return function; + } + + private IExpression ensurePositiveStartIndex(IExpression startIndex) { + if (startIndex instanceof ILiteral) { + ILiteral literal = (ILiteral)startIndex; + if (literal.getValue() != null && ((Integer)literal.getValue() < 1)) { + literal.setValue(1); + } + } else { + ICompareCriteria[] whenExpr = {langFactory.createCompareCriteria( + Operator.LT, + startIndex, + langFactory.createLiteral(1, Integer.class) + )}; + ILiteral[] thenExpr = {langFactory.createLiteral(1, Integer.class)}; + startIndex = langFactory.createSearchedCaseExpression(Arrays.asList(whenExpr), Arrays.asList(thenExpr), startIndex, Integer.class); + } + return startIndex; + } + + /** + * Get the instance of {@link ILanguageFactory} set during construction. + * + * @return the <code>ILanguageFactory</code> instance + */ + protected ILanguageFactory getLanguageFactory() { + return this.langFactory; + } + +} Property changes on: trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/translator/LocateFunctionModifier.java ___________________________________________________________________ Name: svn:mime-type + text/plain Deleted: trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/translator/MODFunctionModifier.java =================================================================== --- trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/translator/MODFunctionModifier.java 2009-08-19 19:50:56 UTC (rev 1264) +++ trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/translator/MODFunctionModifier.java 2009-08-19 21:08:00 UTC (rev 1265) @@ -1,185 +0,0 @@ -/* - * JBoss, Home of Professional Open Source. - * See the COPYRIGHT.txt file distributed with this work for information - * regarding copyright ownership. Some portions may be licensed - * to Red Hat, Inc. under one or more contributor license agreements. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301 USA. - */ - -package org.teiid.connector.jdbc.translator; - -import java.util.ArrayList; -import java.util.Arrays; -import java.util.List; - -import org.teiid.connector.api.TypeFacility.RUNTIME_TYPES; -import org.teiid.connector.language.IExpression; -import org.teiid.connector.language.IFunction; -import org.teiid.connector.language.ILanguageFactory; - -/** - * A modifier class that can be used to translate the scalar function - * <code>mod(x, y)</code> to a function or expression that can be used at the - * data source. - * <p> - * If the default implementation is used, a function name of MOD will be used - * for the alias name and the expression will be unmodified if the data type - * of the <code>x</code> parameter is one of {@link RUNTIME_TYPES#BYTE}, - * {@link RUNTIME_TYPES#SHORT}, {@link RUNTIME_TYPES#INTEGER}, or - * {@link RUNTIME_TYPES#LONG}. If the data type is not one of these types, the - * expression will be modified to return: <code>(x - (TRUNC((x / y), 0) * y))</code> - * - * @since 6.2 - */ -public class MODFunctionModifier extends AliasModifier { - - private static List<Class<?>> DEFAULT_TYPELIST = new ArrayList<Class<?>>(4); - static { - DEFAULT_TYPELIST.add(RUNTIME_TYPES.BYTE); - DEFAULT_TYPELIST.add(RUNTIME_TYPES.SHORT); - DEFAULT_TYPELIST.add(RUNTIME_TYPES.INTEGER); - DEFAULT_TYPELIST.add(RUNTIME_TYPES.LONG); - } - private static String DEFAULT_FUNCTIONNAME = "MOD"; //$NON-NLS-1$ - - private ILanguageFactory langFactory; - private List<Class<?>> supTypeList; - - /** - * Constructs a {@link AliasModifier} object that can be used to translate - * the use of the scalar function MOD() to a source specific scalar function - * or expression. - * <p> - * This constructor invokes {@link #MODFunctionModifier(ILanguageFactory, String, List)} - * passing it <code>langFactory</code>, {@link #DEFAULT_FUNCTIONNAME}, and - * {@link #DEFAULT_TYPELIST}. - * - * @param langFactory the language factory associated with translation - */ - public MODFunctionModifier(ILanguageFactory langFactory) { - this(langFactory, DEFAULT_FUNCTIONNAME, DEFAULT_TYPELIST); - } - - /** - * Constructs a {@link AliasModifier} object that can be used to translate - * the use of the scalar function MOD() to a source specific scalar function - * or expression. - * <p> - * <code>functionName</code> is used to construct the parent {@link AliasModifier} - * and should represent the default function name or alias used by the data - * source. - * <p> - * <code>supportedTypeList</code> should contain a list of <code>Class</code> - * objects that represent the data types that the data source can support - * with its implementation of the MOD() scalar function. - * - * @param langFactory the language factory associated with translation - * @param functionName the function name or alias that should be used - * instead of MOD - * @param supportedTypeList a list of type classes that is supported by the - * data source's MOD function - */ - public MODFunctionModifier(ILanguageFactory langFactory, String functionName, List<Class<?>>supportedTypeList) { - super(functionName); - this.langFactory = langFactory; - if ( supportedTypeList != null ) { - this.supTypeList = supportedTypeList; - } else { - this.supTypeList = MODFunctionModifier.DEFAULT_TYPELIST; - } - } - - /** - * Returns a version of <code>function</code> suitable for executing at the - * data source. - * <p> - * If the data type of the parameters in <code>function</code> is in the - * list of supported data types, this method simply returns <code>super.modify(function)</code>. - * <p> - * If the data type of the parameters in <code>function</code are not in the - * list of supported data types, this method will return an expression that - * is valid at the data source and will yield the same result as the original - * MOD() scalar function. To build the expression, a call is make to - * {@link #getQuotientExpression(IExpression)} and its result is multiplied - * by the second parameter of <code>function</code> and that result is then - * subtracted from the first parameter of <code>function</code>. - * <p> - * For example: - * <code>mod(x, y) ---> (x - (getQuotientExpression((x / y)) * y))</code> - * - * @param function the MOD function that may need to be modified - * @see org.teiid.connector.jdbc.translator.AliasModifier#modify(org.teiid.connector.language.IFunction) - */ - @Override - public IExpression modify(IFunction function) { - List<IExpression> expressions = function.getParameters(); - IExpression dividend = expressions.get(0); - IExpression divisor = expressions.get(1); - - // Check to see if parameters are supported by source MOD function - if (this.supTypeList.contains(dividend.getType())) { - return super.modify(function); - } - - /* - * Parameters are not supported by source MOD function so modify - * MOD(<dividend>, <divisor>) --> (<dividend> - (<func_getQuotient((<dividend> / <divisor>))> * <divisor>)) - */ - // --> (<dividend> / <divisor>) - IFunction divide = langFactory.createFunction("/", Arrays.asList(dividend, divisor), dividend.getType()); //$NON-NLS-1$ - // --> <func_getQuotient(<divide>)> -- i.e. TRUNC(<divide>, 0) - IFunction quotient = (IFunction) this.getQuotientExpression(divide); - // --> (<quotient> * <divisor>) - List<IExpression> multiplyArgs = Arrays.asList(quotient, divisor); - IFunction multiply = langFactory.createFunction("*", multiplyArgs, divisor.getType()); //$NON-NLS-1$ - // --> (<dividend> - <multiply>) - List<IExpression> minusArgs = Arrays.asList(dividend, multiply); - return langFactory.createFunction("-", minusArgs, dividend.getType()); //$NON-NLS-1$ - } - - /** - * Return an expression that will result in the quotient of </code>division</code>. - * Quotient should always be represented as an integer (no remainder). - * <p> - * <code>division</code> will represent simple division that may result in a - * fraction. <code>division</code> should be returned within a helper - * function or expression that will result in an integer return value (no - * decimal or fraction). - * <p> - * If this method is not overriden, the result will be: - * <p> - * <ul>TRUNC(<code>division</code>, 0)</ul> - * <p> - * For the default TRUNC() function to work, the source must support it. - * TRUNC was used instead of FLOOR because FLOOR rounds to the nearest - * integer toward negative infinity. This would result in incorrect values - * when performing MOD on negative float, double, etc. values. - * - * @param division an expression representing simple division - * @return an expression that will extract the quotient from the - * <code>division</code> expression - */ - protected IExpression getQuotientExpression(IExpression division) { - // --> TRUNC(<division>, 0) - return langFactory.createFunction("TRUNC", Arrays.asList(division, langFactory.createLiteral(0, RUNTIME_TYPES.SHORT)), division.getType()); //$NON-NLS-1$ - } - - protected ILanguageFactory getLanguageFactory() { - return this.langFactory; - } - -} Copied: trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/translator/ModFunctionModifier.java (from rev 1264, trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/translator/MODFunctionModifier.java) =================================================================== --- trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/translator/ModFunctionModifier.java (rev 0) +++ trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/translator/ModFunctionModifier.java 2009-08-19 21:08:00 UTC (rev 1265) @@ -0,0 +1,185 @@ +/* + * JBoss, Home of Professional Open Source. + * See the COPYRIGHT.txt file distributed with this work for information + * regarding copyright ownership. Some portions may be licensed + * to Red Hat, Inc. under one or more contributor license agreements. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301 USA. + */ + +package org.teiid.connector.jdbc.translator; + +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; + +import org.teiid.connector.api.TypeFacility.RUNTIME_TYPES; +import org.teiid.connector.language.IExpression; +import org.teiid.connector.language.IFunction; +import org.teiid.connector.language.ILanguageFactory; + +/** + * A modifier class that can be used to translate the scalar function + * <code>mod(x, y)</code> to a function or expression that can be used at the + * data source. + * <p> + * If the default implementation is used, a function name of MOD will be used + * for the alias name and the expression will be unmodified if the data type + * of the <code>x</code> parameter is one of {@link RUNTIME_TYPES#BYTE}, + * {@link RUNTIME_TYPES#SHORT}, {@link RUNTIME_TYPES#INTEGER}, or + * {@link RUNTIME_TYPES#LONG}. If the data type is not one of these types, the + * expression will be modified to return: <code>(x - (TRUNC((x / y), 0) * y))</code> + * + * @since 6.2 + */ +public class ModFunctionModifier extends AliasModifier { + + private static List<Class<?>> DEFAULT_TYPELIST = new ArrayList<Class<?>>(4); + static { + DEFAULT_TYPELIST.add(RUNTIME_TYPES.BYTE); + DEFAULT_TYPELIST.add(RUNTIME_TYPES.SHORT); + DEFAULT_TYPELIST.add(RUNTIME_TYPES.INTEGER); + DEFAULT_TYPELIST.add(RUNTIME_TYPES.LONG); + } + private static String DEFAULT_FUNCTIONNAME = "MOD"; //$NON-NLS-1$ + + private ILanguageFactory langFactory; + private List<Class<?>> supTypeList; + + /** + * Constructs a {@link AliasModifier} object that can be used to translate + * the use of the scalar function MOD() to a source specific scalar function + * or expression. + * <p> + * This constructor invokes {@link #MODFunctionModifier(ILanguageFactory, String, List)} + * passing it <code>langFactory</code>, {@link #DEFAULT_FUNCTIONNAME}, and + * {@link #DEFAULT_TYPELIST}. + * + * @param langFactory the language factory associated with translation + */ + public ModFunctionModifier(ILanguageFactory langFactory) { + this(langFactory, DEFAULT_FUNCTIONNAME, DEFAULT_TYPELIST); + } + + /** + * Constructs a {@link AliasModifier} object that can be used to translate + * the use of the scalar function MOD() to a source specific scalar function + * or expression. + * <p> + * <code>functionName</code> is used to construct the parent {@link AliasModifier} + * and should represent the default function name or alias used by the data + * source. + * <p> + * <code>supportedTypeList</code> should contain a list of <code>Class</code> + * objects that represent the data types that the data source can support + * with its implementation of the MOD() scalar function. + * + * @param langFactory the language factory associated with translation + * @param functionName the function name or alias that should be used + * instead of MOD + * @param supportedTypeList a list of type classes that is supported by the + * data source's MOD function + */ + public ModFunctionModifier(ILanguageFactory langFactory, String functionName, List<Class<?>>supportedTypeList) { + super(functionName); + this.langFactory = langFactory; + if ( supportedTypeList != null ) { + this.supTypeList = supportedTypeList; + } else { + this.supTypeList = ModFunctionModifier.DEFAULT_TYPELIST; + } + } + + /** + * Returns a version of <code>function</code> suitable for executing at the + * data source. + * <p> + * If the data type of the parameters in <code>function</code> is in the + * list of supported data types, this method simply returns <code>super.modify(function)</code>. + * <p> + * If the data type of the parameters in <code>function</code are not in the + * list of supported data types, this method will return an expression that + * is valid at the data source and will yield the same result as the original + * MOD() scalar function. To build the expression, a call is make to + * {@link #getQuotientExpression(IExpression)} and its result is multiplied + * by the second parameter of <code>function</code> and that result is then + * subtracted from the first parameter of <code>function</code>. + * <p> + * For example: + * <code>mod(x, y) ---> (x - (getQuotientExpression((x / y)) * y))</code> + * + * @param function the MOD function that may need to be modified + * @see org.teiid.connector.jdbc.translator.AliasModifier#modify(org.teiid.connector.language.IFunction) + */ + @Override + public IExpression modify(IFunction function) { + List<IExpression> expressions = function.getParameters(); + IExpression dividend = expressions.get(0); + IExpression divisor = expressions.get(1); + + // Check to see if parameters are supported by source MOD function + if (this.supTypeList.contains(dividend.getType())) { + return super.modify(function); + } + + /* + * Parameters are not supported by source MOD function so modify + * MOD(<dividend>, <divisor>) --> (<dividend> - (<func_getQuotient((<dividend> / <divisor>))> * <divisor>)) + */ + // --> (<dividend> / <divisor>) + IFunction divide = langFactory.createFunction("/", Arrays.asList(dividend, divisor), dividend.getType()); //$NON-NLS-1$ + // --> <func_getQuotient(<divide>)> -- i.e. TRUNC(<divide>, 0) + IFunction quotient = (IFunction) this.getQuotientExpression(divide); + // --> (<quotient> * <divisor>) + List<IExpression> multiplyArgs = Arrays.asList(quotient, divisor); + IFunction multiply = langFactory.createFunction("*", multiplyArgs, divisor.getType()); //$NON-NLS-1$ + // --> (<dividend> - <multiply>) + List<IExpression> minusArgs = Arrays.asList(dividend, multiply); + return langFactory.createFunction("-", minusArgs, dividend.getType()); //$NON-NLS-1$ + } + + /** + * Return an expression that will result in the quotient of </code>division</code>. + * Quotient should always be represented as an integer (no remainder). + * <p> + * <code>division</code> will represent simple division that may result in a + * fraction. <code>division</code> should be returned within a helper + * function or expression that will result in an integer return value (no + * decimal or fraction). + * <p> + * If this method is not overriden, the result will be: + * <p> + * <ul>TRUNC(<code>division</code>, 0)</ul> + * <p> + * For the default TRUNC() function to work, the source must support it. + * TRUNC was used instead of FLOOR because FLOOR rounds to the nearest + * integer toward negative infinity. This would result in incorrect values + * when performing MOD on negative float, double, etc. values. + * + * @param division an expression representing simple division + * @return an expression that will extract the quotient from the + * <code>division</code> expression + */ + protected IExpression getQuotientExpression(IExpression division) { + // --> TRUNC(<division>, 0) + return langFactory.createFunction("TRUNC", Arrays.asList(division, langFactory.createLiteral(0, RUNTIME_TYPES.SHORT)), division.getType()); //$NON-NLS-1$ + } + + protected ILanguageFactory getLanguageFactory() { + return this.langFactory; + } + +} Property changes on: trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/translator/ModFunctionModifier.java ___________________________________________________________________ Name: svn:mime-type + text/plain Modified: trunk/connectors/connector-jdbc/src/test/java/org/teiid/connector/jdbc/translator/TestLOCATEFunctionModifier.java =================================================================== --- trunk/connectors/connector-jdbc/src/test/java/org/teiid/connector/jdbc/translator/TestLOCATEFunctionModifier.java 2009-08-19 19:50:56 UTC (rev 1264) +++ trunk/connectors/connector-jdbc/src/test/java/org/teiid/connector/jdbc/translator/TestLOCATEFunctionModifier.java 2009-08-19 21:08:00 UTC (rev 1265) @@ -31,11 +31,9 @@ import org.teiid.connector.api.ConnectorEnvironment; import org.teiid.connector.api.ConnectorException; import org.teiid.connector.api.SourceSystemFunctions; -import org.teiid.connector.jdbc.translator.LOCATEFunctionModifier.ParameterOrder; import org.teiid.connector.language.IExpression; import org.teiid.connector.language.IFunction; import org.teiid.connector.language.ILanguageFactory; -import org.teiid.connector.language.ILiteral; import com.metamatrix.cdk.CommandBuilder; import com.metamatrix.cdk.api.EnvironmentUtility; @@ -60,7 +58,7 @@ * @throws Exception */ public IExpression helpTestLocate(IExpression[] args, String expectedStr) throws Exception { - return this.helpTestLocate(null, null, args, expectedStr); + return this.helpTestLocate(LocateFunctionModifier.LOCATE, false, args, expectedStr); } /** @@ -82,7 +80,7 @@ * @return On success, the modified expression. * @throws Exception */ - public IExpression helpTestLocate(final String locateFunctionName, final ParameterOrder parameterOrder, IExpression[] args, String expectedStr) throws Exception { + public IExpression helpTestLocate(final String locateFunctionName, final boolean parameterOrder, IExpression[] args, String expectedStr) throws Exception { IExpression param1 = null; IExpression param2 = null; IExpression param3 = null; @@ -106,7 +104,7 @@ public void initialize(ConnectorEnvironment env) throws ConnectorException { super.initialize(env); - registerFunctionModifier(SourceSystemFunctions.LOCATE, new LOCATEFunctionModifier(getLanguageFactory(), locateFunctionName, parameterOrder)); + registerFunctionModifier(SourceSystemFunctions.LOCATE, new LocateFunctionModifier(getLanguageFactory(), locateFunctionName, parameterOrder)); } }; @@ -123,11 +121,11 @@ } /** - * Test {@link LOCATEFunctionModifier#modify(IFunction)} to validate a call + * Test {@link LocateFunctionModifier#modify(IFunction)} to validate a call * to LOCATE(search_str, source_str) using constants for both parameters * returns LOCATE(search_str, source_str). * <p> - * {@link LOCATEFunctionModifier} will be constructed without specifying a + * {@link LocateFunctionModifier} will be constructed without specifying a * function name or parameter order. * * @throws Exception @@ -142,11 +140,11 @@ } /** - * Test {@link LOCATEFunctionModifier#modify(IFunction)} to validate a call + * Test {@link LocateFunctionModifier#modify(IFunction)} to validate a call * to LOCATE(search_str, source_str) using constants for both parameters * returns locate(search_str, source_str). * <p> - * {@link LOCATEFunctionModifier} will be constructed specifying a function + * {@link LocateFunctionModifier} will be constructed specifying a function * name of locate but no parameter order. * * @throws Exception @@ -157,15 +155,15 @@ LANG_FACTORY.createLiteral("abcdefg", String.class) //$NON-NLS-1$ }; // locate / default - helpTestLocate("locate", null, args, "locate('a', 'abcdefg')"); //$NON-NLS-1$ //$NON-NLS-2$ + helpTestLocate("locate", false, args, "locate('a', 'abcdefg')"); //$NON-NLS-1$ //$NON-NLS-2$ } /** - * Test {@link LOCATEFunctionModifier#modify(IFunction)} to validate a call + * Test {@link LocateFunctionModifier#modify(IFunction)} to validate a call * to LOCATE(search_str, source_str) using constants for both parameters * returns INSTR(source_str, search_str). * <p> - * {@link LOCATEFunctionModifier} will be constructed specifying a function + * {@link LocateFunctionModifier} will be constructed specifying a function * name of INSTR and a parameter order of {@link ParameterOrder#SOURCE_SEARCH_INDEX}. * * @throws Exception @@ -176,15 +174,15 @@ LANG_FACTORY.createLiteral("abcdefg", String.class) //$NON-NLS-1$ }; // INSTR / SOURCE_SEARCH_INDEX - helpTestLocate("INSTR", ParameterOrder.SOURCE_SEARCH_INDEX, args, "INSTR('abcdefg', 'a')"); //$NON-NLS-1$ //$NON-NLS-2$ + helpTestLocate("INSTR", true, args, "INSTR('abcdefg', 'a')"); //$NON-NLS-1$ //$NON-NLS-2$ } /** - * Test {@link LOCATEFunctionModifier#modify(IFunction)} to validate a call + * Test {@link LocateFunctionModifier#modify(IFunction)} to validate a call * to LOCATE(search_str, source_str) using constants for both parameters * returns locate(search_str, source_str). * <p> - * {@link LOCATEFunctionModifier} will be constructed specifying a function + * {@link LocateFunctionModifier} will be constructed specifying a function * name of locate and a parameter order of {@link ParameterOrder#DEFAULT}. * * @throws Exception @@ -195,15 +193,15 @@ LANG_FACTORY.createLiteral("abcdefg", String.class) //$NON-NLS-1$ }; // locate / DEFAULT - helpTestLocate("locate", ParameterOrder.DEFAULT, args, "locate('a', 'abcdefg')"); //$NON-NLS-1$ //$NON-NLS-2$ + helpTestLocate("locate", false, args, "locate('a', 'abcdefg')"); //$NON-NLS-1$ //$NON-NLS-2$ } /** - * Test {@link LOCATEFunctionModifier#modify(IFunction)} to validate a call + * Test {@link LocateFunctionModifier#modify(IFunction)} to validate a call * to LOCATE(search_str, source_str, 1) using constants for all parameters * returns INSTR(source_str, search_str, 1). * <p> - * {@link LOCATEFunctionModifier} will be constructed specifying a function + * {@link LocateFunctionModifier} will be constructed specifying a function * name of INSTR and a parameter order of {@link ParameterOrder#SOURCE_SEARCH_INDEX}. * * @throws Exception @@ -215,15 +213,15 @@ LANG_FACTORY.createLiteral(1, Integer.class) }; // INSTR / SOURCE_SEARCH_INDEX - helpTestLocate("INSTR", ParameterOrder.SOURCE_SEARCH_INDEX, args, "INSTR('abcdefg', 'a', 1)"); //$NON-NLS-1$ //$NON-NLS-2$ + helpTestLocate("INSTR", true, args, "INSTR('abcdefg', 'a', 1)"); //$NON-NLS-1$ //$NON-NLS-2$ } /** - * Test {@link LOCATEFunctionModifier#modify(IFunction)} to validate a call + * Test {@link LocateFunctionModifier#modify(IFunction)} to validate a call * to LOCATE(search_str, source_str, 4) using constants for all parameters * returns LOCATE(search_str, source_str, 5). * <p> - * {@link LOCATEFunctionModifier} will be constructed specifying no function + * {@link LocateFunctionModifier} will be constructed specifying no function * name or parameter order. * * @throws Exception @@ -235,15 +233,15 @@ LANG_FACTORY.createLiteral(4, Integer.class) }; // default / default - helpTestLocate(null, null, args, "LOCATE('a', 'abcdefg', 4)"); //$NON-NLS-1$ + helpTestLocate(args, "LOCATE('a', 'abcdefg', 4)"); //$NON-NLS-1$ } /** - * Test {@link LOCATEFunctionModifier#modify(IFunction)} to validate a call + * Test {@link LocateFunctionModifier#modify(IFunction)} to validate a call * to LOCATE(search_str, source_str, -5) using constants for all parameters * returns LOCATE(search_str, source_str, 1). * <p> - * {@link LOCATEFunctionModifier} will be constructed specifying no function + * {@link LocateFunctionModifier} will be constructed specifying no function * name or parameter order. * * @throws Exception @@ -255,15 +253,15 @@ LANG_FACTORY.createLiteral(-5, Integer.class) }; // default / default - helpTestLocate(null, null, args, "LOCATE('a', 'abcdefg', 1)"); //$NON-NLS-1$ + helpTestLocate(args, "LOCATE('a', 'abcdefg', 1)"); //$NON-NLS-1$ } /** - * Test {@link LOCATEFunctionModifier#modify(IFunction)} to validate a call + * Test {@link LocateFunctionModifier#modify(IFunction)} to validate a call * to LOCATE(search_str, source_str, null) using constants for all parameters * returns LOCATE(search_str, source_str, NULL). * <p> - * {@link LOCATEFunctionModifier} will be constructed specifying no function + * {@link LocateFunctionModifier} will be constructed specifying no function * name or parameter order. * * @throws Exception @@ -275,15 +273,15 @@ LANG_FACTORY.createLiteral(null, Integer.class) }; // default / default - helpTestLocate(null, null, args, "LOCATE('a', 'abcdefg', NULL)"); //$NON-NLS-1$ + helpTestLocate(args, "LOCATE('a', 'abcdefg', NULL)"); //$NON-NLS-1$ } /** - * Test {@link LOCATEFunctionModifier#modify(IFunction)} to validate a call + * Test {@link LocateFunctionModifier#modify(IFunction)} to validate a call * to LOCATE(search_str, source_str, e1) using an element for start index * parameter returns INSTR(source_str, search_str, CASE WHEN e1 < 1 THEN 1 ELSE e1 END). * <p> - * {@link LOCATEFunctionModifier} will be constructed specifying a function + * {@link LocateFunctionModifier} will be constructed specifying a function * name of INSTR and a parameter order of {@link ParameterOrder#SOURCE_SEARCH_INDEX}. * * @throws Exception @@ -295,15 +293,15 @@ LANG_FACTORY.createElement("e1", null, null, Integer.class) //$NON-NLS-1$ }; // INSTR / SOURCE_SEARCH_INDEX - helpTestLocate("INSTR", ParameterOrder.SOURCE_SEARCH_INDEX, args, "INSTR('abcdefg', 'a', CASE WHEN e1 < 1 THEN 1 ELSE e1 END)"); //$NON-NLS-1$ //$NON-NLS-2$ + helpTestLocate("INSTR", true, args, "INSTR('abcdefg', 'a', CASE WHEN e1 < 1 THEN 1 ELSE e1 END)"); //$NON-NLS-1$ //$NON-NLS-2$ } /** - * Test {@link LOCATEFunctionModifier#modify(IFunction)} to validate a call + * Test {@link LocateFunctionModifier#modify(IFunction)} to validate a call * to LOCATE(search_str, source_str, e1) using an element for start index * parameter returns LOCATE(search_str, source_str, CASE WHEN e1 < 0 THEN 0 ELSE e1 END). * <p> - * {@link LOCATEFunctionModifier} will be constructed specifying no function + * {@link LocateFunctionModifier} will be constructed specifying no function * name and no parameter order. * * @throws Exception @@ -315,99 +313,7 @@ LANG_FACTORY.createElement("e1", null, null, Integer.class) //$NON-NLS-1$ }; // default / default - helpTestLocate(null, null, args, "LOCATE('a', 'abcdefg', CASE WHEN e1 < 1 THEN 1 ELSE e1 END)"); //$NON-NLS-1$ + helpTestLocate(args, "LOCATE('a', 'abcdefg', CASE WHEN e1 < 1 THEN 1 ELSE e1 END)"); //$NON-NLS-1$ } - - /** - * Test {@link LOCATEFunctionModifier#modify(IFunction)} to validate a call - * to LOCATE(search_str, source_str, e1) using an element for start index - * parameter returns LOCATE(search_str, source_str, e1). - * <p> - * {@link LOCATEFunctionModifier} will be constructed specifying no function - * name, no parameter order, and no string index base. The test explicitly - * overrides {@link LOCATEFunctionModifier#getStartIndexExpression(IExpression)} - * to produce output that does not use the searched case expression for the - * element. - * - * @throws Exception - */ - @Test public void testOverrideGetStartIndexExpression() throws Exception { - final String expectedStr = "LOCATE('a', 'abcdefg', e1)"; //$NON-NLS-1$ - - IExpression[] args = new IExpression[] { - LANG_FACTORY.createLiteral("a", String.class), //$NON-NLS-1$ - LANG_FACTORY.createLiteral("abcdefg", String.class), //$NON-NLS-1$ - LANG_FACTORY.createElement("e1", null, null, Integer.class) //$NON-NLS-1$ - }; - IFunction func = LANG_FACTORY.createFunction(SourceSystemFunctions.LOCATE, args, Integer.class); - - final Translator trans = new Translator() { - @Override - public void initialize(ConnectorEnvironment env) - throws ConnectorException { - super.initialize(env); - registerFunctionModifier(SourceSystemFunctions.LOCATE, new LOCATEFunctionModifier(getLanguageFactory(), null, null) { - @Override - protected IExpression getStartIndexExpression( - IExpression startIndex) { - return startIndex; - } - - }); - } - }; - - trans.initialize(EnvironmentUtility.createEnvironment(new Properties(), false)); - - IExpression expr = trans.getFunctionModifiers().get(SourceSystemFunctions.LOCATE).modify(func); - SQLConversionVisitor sqlVisitor = trans.getSQLConversionVisitor(); - sqlVisitor.append(expr); - assertEquals("Modified function does not match", expectedStr, sqlVisitor.toString()); //$NON-NLS-1$ - } - - /** - * Test {@link LOCATEFunctionModifier#modify(IFunction)} to validate a call - * to LOCATE(search_str, source_str, 1) using a literal for start index - * parameter returns LOCATE(search_str, source_str, (1 + 1)). - * <p> - * {@link LOCATEFunctionModifier} will be constructed specifying no function - * name, no parameter order. The test explicitly overrides {@link LOCATEFunctionModifier#getStartIndexExpression(ILiteral)} - * to produce output that adds <code>1</code> to the literal. - * - * @throws Exception - */ - @Test public void testOverrideGetStartIndexExpression2() throws Exception { - final String expectedStr = "LOCATE('a', 'abcdefg', (1 + 1))"; //$NON-NLS-1$ - - IExpression[] args = new IExpression[] { - LANG_FACTORY.createLiteral("a", String.class), //$NON-NLS-1$ - LANG_FACTORY.createLiteral("abcdefg", String.class), //$NON-NLS-1$ - LANG_FACTORY.createLiteral(1, Integer.class) - }; - IFunction func = LANG_FACTORY.createFunction(SourceSystemFunctions.LOCATE, args, Integer.class); - - final Translator trans = new Translator() { - @Override - public void initialize(ConnectorEnvironment env) - throws ConnectorException { - super.initialize(env); - registerFunctionModifier(SourceSystemFunctions.LOCATE, new LOCATEFunctionModifier(getLanguageFactory(), null, null) { - @Override - protected IExpression getStartIndexExpression( - ILiteral startIndex) { - return LANG_FACTORY.createFunction("+", Arrays.asList(startIndex, LANG_FACTORY.createLiteral(1, Integer.class)), Integer.class); //$NON-NLS-1$ - } - - }); - } - }; - - trans.initialize(EnvironmentUtility.createEnvironment(new Properties(), false)); - - IExpression expr = trans.getFunctionModifiers().get(SourceSystemFunctions.LOCATE).modify(func); - SQLConversionVisitor sqlVisitor = trans.getSQLConversionVisitor(); - sqlVisitor.append(expr); - assertEquals("Modified function does not match", expectedStr, sqlVisitor.toString()); //$NON-NLS-1$ - } } Deleted: trunk/connectors/connector-jdbc/src/test/java/org/teiid/connector/jdbc/translator/TestMODFunctionModifier.java =================================================================== --- trunk/connectors/connector-jdbc/src/test/java/org/teiid/connector/jdbc/translator/TestMODFunctionModifier.java 2009-08-19 19:50:56 UTC (rev 1264) +++ trunk/connectors/connector-jdbc/src/test/java/org/teiid/connector/jdbc/translator/TestMODFunctionModifier.java 2009-08-19 21:08:00 UTC (rev 1265) @@ -1,1253 +0,0 @@ -/* - * JBoss, Home of Professional Open Source. - * See the COPYRIGHT.txt file distributed with this work for information - * regarding copyright ownership. Some portions may be licensed - * to Red Hat, Inc. under one or more contributor license agreements. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301 USA. - */ - -package org.teiid.connector.jdbc.translator; - -import java.math.BigDecimal; -import java.math.BigInteger; -import java.util.ArrayList; -import java.util.Arrays; -import java.util.List; -import java.util.Properties; - -import junit.framework.TestCase; - -import org.teiid.connector.api.ConnectorEnvironment; -import org.teiid.connector.api.ConnectorException; -import org.teiid.connector.api.SourceSystemFunctions; -import org.teiid.connector.language.IExpression; -import org.teiid.connector.language.IFunction; -import org.teiid.connector.language.ILanguageFactory; - -import com.metamatrix.cdk.CommandBuilder; -import com.metamatrix.cdk.api.EnvironmentUtility; - -/** - * Test <code>ModFunctionModifier</code> by invoking its methods with varying - * parameters to validate it performs as designed and expected. - */ -public class TestMODFunctionModifier extends TestCase { - - private static final ILanguageFactory LANG_FACTORY = CommandBuilder.getLanuageFactory(); - - /** - * Constructor for TestModFunctionModifier. - * @param name - */ - public TestMODFunctionModifier(String name) { - super(name); - } - - - /** - * Create an expression containing a MOD function using <code>args</code> - * and pass it to the <code>Translator</code>'s MOD function modifier and - * compare the resulting expression to <code>expectedStr</code>. - * - * @param args An array of <code>IExpression</code>'s to use as the - * arguments to the MOD() function - * @param expectedStr A string representing the modified expression - * @return On success, the modified expression. - * @throws Exception - */ - public IExpression helpTestMod(IExpression[] args, String expectedStr) throws Exception { - return this.helpTestMod(null, null, args, expectedStr); - } - - /** - * Create an expression containing a MOD function using a function name of - * <code>modFunctionName</code> which supports types of <code>supportedTypes</code> - * and uses the arguments <code>args</code> and pass it to the - * <code>Translator</code>'s MOD function modifier and compare the resulting - * expression to <code>expectedStr</code>. - * - * @param modFunctionName the name to use for the function modifier - * @param supportedTypes a list of types that the mod function should support - * @param args an array of <code>IExpression</code>'s to use as the - * arguments to the MOD() function - * @param expectedStr A string representing the modified expression - * @return On success, the modified expression. - * @throws Exception - */ - public IExpression helpTestMod(final String modFunctionName, final List<Class<?>> supportedTypes, IExpression[] args, String expectedStr) throws Exception { - IExpression param1 = null; - IExpression param2 = null; - - if (args.length < 2) { - param2 = LANG_FACTORY.createLiteral(null, Short.class); - if (args.length < 1) { - param1 = LANG_FACTORY.createLiteral(null, Short.class); - } else { - param1 = args[0]; - } - } else { - param1 = args[0]; - param2 = args[1]; - } - - if ( !param1.getType().equals(param2.getType()) ) { - if (param2.getType().equals(BigDecimal.class)) { - param1.setType(param2.getType()); - } else if (param1.getType().equals(BigDecimal.class)) { - param2.setType(param1.getType()); - } else if (param2.getType().equals(BigInteger.class)) { - param1.setType(param2.getType()); - } else if (param1.getType().equals(BigInteger.class)) { - param2.setType(param1.getType()); - } else if (param2.getType().equals(Float.class)) { - param1.setType(param2.getType()); - } else if (param1.getType().equals(Float.class)) { - param2.setType(param1.getType()); - } else if (param2.getType().equals(Long.class)) { - param1.setType(param2.getType()); - } else if (param1.getType().equals(Long.class)) { - param2.setType(param1.getType()); - } else if (param2.getType().equals(Integer.class)) { - param1.setType(param2.getType()); - } else if (param1.getType().equals(Integer.class)) { - param2.setType(param1.getType()); - } else if (param2.getType().equals(Short.class)) { - param1.setType(param2.getType()); - } else if (param1.getType().equals(Short.class)) { - param2.setType(param1.getType()); - } else { - throw new IllegalArgumentException("Parameters must be of numeric types"); //$NON-NLS-1$ - } - } - - IFunction func = LANG_FACTORY.createFunction(modFunctionName, - Arrays.asList(param1, param2), param1.getType()); - - Translator trans = new Translator() { - @Override - public void initialize(ConnectorEnvironment env) - throws ConnectorException { - super.initialize(env); - if (modFunctionName == null) { - registerFunctionModifier(SourceSystemFunctions.MOD, new MODFunctionModifier(getLanguageFactory())); - } else { - registerFunctionModifier(SourceSystemFunctions.MOD, new MODFunctionModifier(getLanguageFactory(), modFunctionName, supportedTypes)); - } - } - }; - - trans.initialize(EnvironmentUtility.createEnvironment(new Properties(), false)); - - IExpression expr = trans.getFunctionModifiers().get(SourceSystemFunctions.MOD).modify(func); - - SQLConversionVisitor sqlVisitor = trans.getSQLConversionVisitor(); - sqlVisitor.append(expr); - - assertEquals("Modified function does not match", expectedStr, sqlVisitor.toString()); //$NON-NLS-1$ - - return expr; - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * MOD(x,y) using {@link Short} constants for both parameters returns MOD(x,y). - * {@link MODFunctionModifier} will be constructed without specifying a - * function name or a supported type list. - * - * @throws Exception - */ - public void testTwoShortConst() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createLiteral(new Short((short) 10), Short.class), - LANG_FACTORY.createLiteral(new Short((short) 6), Short.class) - }; - // default / default - helpTestMod(args, "MOD(10, 6)"); //$NON-NLS-1$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * MOD(x,y) using {@link Short} constants for both parameters returns MOD(x,y). - * {@link MODFunctionModifier} will be constructed with a function name of - * "MOD" but without a supported type list. - * - * @throws Exception - */ - public void testTwoShortConst2() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createLiteral(new Short((short) 10), Short.class), - LANG_FACTORY.createLiteral(new Short((short) 6), Short.class) - }; - // mod / default - helpTestMod("MOD", null, args, "MOD(10, 6)"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * MOD(x,y) using {@link Short} constants for both parameters returns MOD(x,y). - * {@link MODFunctionModifier} will be constructed with a function name of - * "MOD" and a supported type list which contains {@link Short}. - * - * @throws Exception - */ - public void testTwoShortConst3() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createLiteral(new Short((short) 10), Short.class), - LANG_FACTORY.createLiteral(new Short((short) 6), Short.class) - }; - // mod / Short - List<Class<?>> typeList = new ArrayList<Class<?>>(1); - typeList.add(Short.class); - helpTestMod("MOD", typeList, args, "MOD(10, 6)"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * MOD(x,y) using {@link Short} constants for both parameters returns - * (x - (TRUNC((x / y), 0) * y)). {@link MODFunctionModifier} will be - * constructed with a function name of "MOD" and a supported type list which - * does not contains {@link Short}. - * - * @throws Exception - */ - public void testTwoShortConst4() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createLiteral(new Short((short) 10), Short.class), - LANG_FACTORY.createLiteral(new Short((short) 6), Short.class) - }; - // mod / Integer - List<Class<?>> typeList = new ArrayList<Class<?>>(1); - typeList.add(Integer.class); - helpTestMod("MOD", typeList, args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * x % y using {@link Short} constants for both parameters returns (x % y). - * {@link MODFunctionModifier} will be constructed with a function name of - * "%" and no supported type list. - * - * @throws Exception - */ - public void testTwoShortConst5() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createLiteral(new Short((short) 10), Short.class), - LANG_FACTORY.createLiteral(new Short((short) 6), Short.class) - }; - // % / default - helpTestMod("%", null, args, "(10 % 6)"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * x % y using {@link Short} constants for both parameters returns (x % y). - * {@link MODFunctionModifier} will be constructed with a function name of - * "%" and a supported type list which contains {@link Short}. - * - * @throws Exception - */ - public void testTwoShortConst6() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createLiteral(new Short((short) 10), Short.class), - LANG_FACTORY.createLiteral(new Short((short) 6), Short.class) - }; - // % / Short - List<Class<?>> typeList = new ArrayList<Class<?>>(1); - typeList.add(Short.class); - helpTestMod("%", typeList, args, "(10 % 6)"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * x % y using {@link Short} constants for both parameters returns - * (10 - (TRUNC((10 / 6), 0) * 6)). {@link MODFunctionModifier} will be - * constructed with a function name of "%" and a supported type list does not - * contain {@link Short}. - * - * @throws Exception - */ - public void testTwoShortConst7() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createLiteral(new Short((short) 10), Short.class), - LANG_FACTORY.createLiteral(new Short((short) 6), Short.class) - }; - // % / Integer - List<Class<?>> typeList = new ArrayList<Class<?>>(1); - typeList.add(Integer.class); - helpTestMod("%", typeList, args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * MOD(x,y) using {@link Integer} constants for both parameters returns - * MOD(x,y). {@link MODFunctionModifier} will be constructed without - * specifying a function name or a supported type list. - * - * @throws Exception - */ - public void testTwoIntConst() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createLiteral(new Integer(10), Integer.class), - LANG_FACTORY.createLiteral(new Integer(6), Integer.class) - }; - // default / default - helpTestMod(args, "MOD(10, 6)"); //$NON-NLS-1$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * MOD(x,y) using {@link Integer} constants for both parameters returns - * MOD(x,y). {@link MODFunctionModifier} will be constructed with a - * function name of "MOD" but without a supported type list. - * - * @throws Exception - */ - public void testTwoIntConst2() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createLiteral(new Integer(10), Integer.class), - LANG_FACTORY.createLiteral(new Integer(6), Integer.class) - }; - // mod / default - helpTestMod("MOD", null, args, "MOD(10, 6)"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * MOD(x,y) using {@link Integer} constants for both parameters returns - * MOD(x,y). {@link MODFunctionModifier} will be constructed with a - * function name of "MOD" and a supported type list which contains {@link Integer}. - * - * @throws Exception - */ - public void testTwoIntConst3() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createLiteral(new Integer(10), Integer.class), - LANG_FACTORY.createLiteral(new Integer(6), Integer.class) - }; - // mod / Short - List<Class<?>> typeList = new ArrayList<Class<?>>(1); - typeList.add(Integer.class); - helpTestMod("MOD", typeList, args, "MOD(10, 6)"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * MOD(x,y) using {@link Integer} constants for both parameters returns - * (x - (TRUNC((x / y), 0) * y)). {@link MODFunctionModifier} will be - * constructed with a function name of "MOD" and a supported type list which - * does not contain {@link Integer}. - * - * @throws Exception - */ - public void testTwoIntConst4() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createLiteral(new Integer(10), Integer.class), - LANG_FACTORY.createLiteral(new Integer(6), Integer.class) - }; - // mod / Integer - List<Class<?>> typeList = new ArrayList<Class<?>>(1); - typeList.add(Short.class); - helpTestMod("MOD", typeList, args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * x % y using {@link Integer} constants for both parameters returns (x % y). - * {@link MODFunctionModifier} will be constructed with a function name of - * "%" and no supported type list. - * - * @throws Exception - */ - public void testTwoIntConst5() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createLiteral(new Integer(10), Integer.class), - LANG_FACTORY.createLiteral(new Integer(6), Integer.class) - }; - // % / default - helpTestMod("%", null, args, "(10 % 6)"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * x % y using {@link Integer} constants for both parameters returns (x % y). - * {@link MODFunctionModifier} will be constructed with a function name of - * "%" and a supported type list which contains {@link Integer}. - * - * @throws Exception - */ - public void testTwoIntConst6() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createLiteral(new Integer(10), Integer.class), - LANG_FACTORY.createLiteral(new Integer(6), Integer.class) - }; - // % / Short - List<Class<?>> typeList = new ArrayList<Class<?>>(1); - typeList.add(Integer.class); - helpTestMod("%", typeList, args, "(10 % 6)"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * x % y using {@link Integer} constants for both parameters returns - * (10 - (TRUNC((10 / 6), 0) * 6)). {@link MODFunctionModifier} will be - * constructed with a function name of "%" and a supported type list that - * does not contain {@link Integer}. - * - * @throws Exception - */ - public void testTwoIntConst7() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createLiteral(new Integer(10), Integer.class), - LANG_FACTORY.createLiteral(new Integer(6), Integer.class) - }; - // % / Integer - List<Class<?>> typeList = new ArrayList<Class<?>>(1); - typeList.add(Short.class); - helpTestMod("%", typeList, args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * MOD(x,y) using {@link Long} constants for both parameters returns - * MOD(x,y). {@link MODFunctionModifier} will be constructed without - * specifying a function name or a supported type list. - * - * @throws Exception - */ - public void testTwoLongConst() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createLiteral(new Long(10), Long.class), - LANG_FACTORY.createLiteral(new Long(6), Long.class) - }; - // default / default - helpTestMod(args, "MOD(10, 6)"); //$NON-NLS-1$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * MOD(x,y) using {@link Long} constants for both parameters returns - * MOD(x,y). {@link MODFunctionModifier} will be constructed with a - * function name of "MOD" but without a supported type list. - * - * @throws Exception - */ - public void testTwoLongConst2() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createLiteral(new Long(10), Long.class), - LANG_FACTORY.createLiteral(new Long(6), Long.class) - }; - // mod / default - helpTestMod("MOD", null, args, "MOD(10, 6)"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * MOD(x,y) using {@link Long} constants for both parameters returns - * MOD(x,y). {@link MODFunctionModifier} will be constructed with a - * function name of "MOD" and a supported type list which contains {@link Long}. - * - * @throws Exception - */ - public void testTwoLongConst3() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createLiteral(new Long(10), Long.class), - LANG_FACTORY.createLiteral(new Long(6), Long.class) - }; - // mod / Long - List<Class<?>> typeList = new ArrayList<Class<?>>(1); - typeList.add(Long.class); - helpTestMod("MOD", typeList, args, "MOD(10, 6)"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * MOD(x,y) using {@link Long} constants for both parameters returns - * (x - (TRUNC((x / y), 0) * y)). {@link MODFunctionModifier} will be - * constructed with a function name of "MOD" and a supported type list which - * does not contain {@link Long}. - * - * @throws Exception - */ - public void testTwoLongConst4() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createLiteral(new Long(10), Long.class), - LANG_FACTORY.createLiteral(new Long(6), Long.class) - }; - // mod / Short - List<Class<?>> typeList = new ArrayList<Class<?>>(1); - typeList.add(Short.class); - helpTestMod("MOD", typeList, args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * x % y using {@link Long} constants for both parameters returns (x % y). - * {@link MODFunctionModifier} will be constructed with a function name of - * "%" and no supported type list. - * - * @throws Exception - */ - public void testTwoLongConst5() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createLiteral(new Long(10), Long.class), - LANG_FACTORY.createLiteral(new Long(6), Long.class) - }; - // % / default - helpTestMod("%", null, args, "(10 % 6)"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * x % y using {@link Long} constants for both parameters returns (x % y). - * {@link MODFunctionModifier} will be constructed with a function name of - * "%" and a supported type list which contains {@link Long}. - * - * @throws Exception - */ - public void testTwoLongConst6() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createLiteral(new Long(10), Long.class), - LANG_FACTORY.createLiteral(new Long(6), Long.class) - }; - // % / Long - List<Class<?>> typeList = new ArrayList<Class<?>>(1); - typeList.add(Long.class); - helpTestMod("%", typeList, args, "(10 % 6)"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * x % y using {@link Long} constants for both parameters returns - * (10 - (TRUNC((10 / 6), 0) * 6)). {@link MODFunctionModifier} will be - * constructed with a function name of "%" and a supported type list that - * does not contain {@link Long}. - * - * @throws Exception - */ - public void testTwoLongConst7() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createLiteral(new Long(10), Long.class), - LANG_FACTORY.createLiteral(new Long(6), Long.class) - }; - // % / Short - List<Class<?>> typeList = new ArrayList<Class<?>>(1); - typeList.add(Short.class); - helpTestMod("%", typeList, args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * MOD(x,y) using {@link Float} constants for both parameters returns - * (x - (TRUNC((x / y), 0) * y)). {@link MODFunctionModifier} will be - * constructed without specifying a function name or a supported type list. - * - * @throws Exception - */ - public void testTwoFloatConst() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createLiteral(new Float(10), Float.class), - LANG_FACTORY.createLiteral(new Float(6), Float.class) - }; - // default / default - helpTestMod(args, "(10.0 - (TRUNC((10.0 / 6.0), 0) * 6.0))"); //$NON-NLS-1$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * MOD(x,y) using {@link Float} constants for both parameters returns - * (x - (TRUNC((x / y), 0) * y)). {@link MODFunctionModifier} will be - * constructed with a function name of "MOD" but without a supported type - * list. - * - * @throws Exception - */ - public void testTwoFloatConst2() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createLiteral(new Float(10), Float.class), - LANG_FACTORY.createLiteral(new Float(6), Float.class) - }; - // mod / default - helpTestMod("MOD", null, args, "(10.0 - (TRUNC((10.0 / 6.0), 0) * 6.0))"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * MOD(x,y) using {@link Float} constants for both parameters returns - * MOD(x,y). {@link MODFunctionModifier} will be constructed with a - * function name of "MOD" and a supported type list which contains {@link Float}. - * - * @throws Exception - */ - public void testTwoFloatConst3() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createLiteral(new Float(10), Float.class), - LANG_FACTORY.createLiteral(new Float(6), Float.class) - }; - // mod / Float - List<Class<?>> typeList = new ArrayList<Class<?>>(1); - typeList.add(Float.class); - helpTestMod("MOD", typeList, args, "MOD(10.0, 6.0)"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * MOD(x,y) using {@link Float} constants for both parameters returns - * (x - (TRUNC((x / y), 0) * y)). {@link MODFunctionModifier} will be - * constructed with a function name of "MOD" and a supported type list which - * does not contain {@link Float}. - * - * @throws Exception - */ - public void testTwoFloatConst4() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createLiteral(new Float(10), Float.class), - LANG_FACTORY.createLiteral(new Float(6), Float.class) - }; - // mod / Short - List<Class<?>> typeList = new ArrayList<Class<?>>(1); - typeList.add(Short.class); - helpTestMod("MOD", typeList, args, "(10.0 - (TRUNC((10.0 / 6.0), 0) * 6.0))"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * x % y using {@link Float} constants for both parameters returns - * (x - (TRUNC((x / y), 0) * x)). {@link MODFunctionModifier} will be - * constructed with a function name of "%" and no supported type list. - * - * @throws Exception - */ - public void testTwoFloatConst5() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createLiteral(new Float(10), Float.class), - LANG_FACTORY.createLiteral(new Float(6), Float.class) - }; - // % / default - helpTestMod("%", null, args, "(10.0 - (TRUNC((10.0 / 6.0), 0) * 6.0))"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * x % y using {@link Float} constants for both parameters returns (x % y). - * {@link MODFunctionModifier} will be constructed with a function name of - * "%" and a supported type list which contains {@link Float}. - * - * @throws Exception - */ - public void testTwoFloatConst6() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createLiteral(new Float(10), Float.class), - LANG_FACTORY.createLiteral(new Float(6), Float.class) - }; - // % / Float - List<Class<?>> typeList = new ArrayList<Class<?>>(1); - typeList.add(Float.class); - helpTestMod("%", typeList, args, "(10.0 % 6.0)"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * x % y using {@link Float} constants for both parameters returns - * (x - (TRUNC((x / y), 0) * x)). {@link MODFunctionModifier} will be - * constructed with a function name of "%" and a supported type list that - * does not contain {@link Float}. - * - * @throws Exception - */ - public void testTwoFloatConst7() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createLiteral(new Float(10), Float.class), - LANG_FACTORY.createLiteral(new Float(6), Float.class) - }; - // % / Short - List<Class<?>> typeList = new ArrayList<Class<?>>(1); - typeList.add(Short.class); - helpTestMod("%", typeList, args, "(10.0 - (TRUNC((10.0 / 6.0), 0) * 6.0))"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * MOD(x,y) using {@link BigInteger} constants for both parameters returns - * (x - (TRUNC((x / y), 0) * y)). {@link MODFunctionModifier} will be - * constructed without specifying a function name or a supported type list. - * - * @throws Exception - */ - public void testTwoBigIntConst() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createLiteral(new BigInteger("10"), BigInteger.class), //$NON-NLS-1$ - LANG_FACTORY.createLiteral(new BigInteger("6"), BigInteger.class) //$NON-NLS-1$ - }; - // default / default - helpTestMod(args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * MOD(x,y) using {@link BigInteger} constants for both parameters returns - * (x - (TRUNC((x / y), 0) * y)). {@link MODFunctionModifier} will be - * constructed with a function name of "MOD" but without a supported type - * list. - * - * @throws Exception - */ - public void testTwoBigIntConst2() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createLiteral(new BigInteger("10"), BigInteger.class), //$NON-NLS-1$ - LANG_FACTORY.createLiteral(new BigInteger("6"), BigInteger.class) //$NON-NLS-1$ - }; - // mod / default - helpTestMod("MOD", null, args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * MOD(x,y) using {@link BigInteger} constants for both parameters returns - * MOD(x,y). {@link MODFunctionModifier} will be constructed with a - * function name of "MOD" and a supported type list which contains {@link BigInteger}. - * - * @throws Exception - */ - public void testTwoBigIntConst3() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createLiteral(new BigInteger("10"), BigInteger.class), //$NON-NLS-1$ - LANG_FACTORY.createLiteral(new BigInteger("6"), BigInteger.class) //$NON-NLS-1$ - }; - // mod / BigInteger - List<Class<?>> typeList = new ArrayList<Class<?>>(1); - typeList.add(BigInteger.class); - helpTestMod("MOD", typeList, args, "MOD(10, 6)"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * MOD(x,y) using {@link BigInteger} constants for both parameters returns - * (x - (TRUNC((x / y), 0) * y)). {@link MODFunctionModifier} will be - * constructed with a function name of "MOD" and a supported type list which - * does not contain {@link BigInteger}. - * - * @throws Exception - */ - public void testTwoBigIntConst4() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createLiteral(new BigInteger("10"), BigInteger.class), //$NON-NLS-1$ - LANG_FACTORY.createLiteral(new BigInteger("6"), BigInteger.class) //$NON-NLS-1$ - }; - // mod / Short - List<Class<?>> typeList = new ArrayList<Class<?>>(1); - typeList.add(Short.class); - helpTestMod("MOD", typeList, args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * x % y using {@link BigInteger} constants for both parameters returns - * (x - (TRUNC((x / y), 0) * x)). {@link MODFunctionModifier} will be - * constructed with a function name of "%" and no supported type list. - * - * @throws Exception - */ - public void testTwoBigIntConst5() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createLiteral(new BigInteger("10"), BigInteger.class), //$NON-NLS-1$ - LANG_FACTORY.createLiteral(new BigInteger("6"), BigInteger.class) //$NON-NLS-1$ - }; - // % / default - helpTestMod("%", null, args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * x % y using {@link BigInteger} constants for both parameters returns - * (x % y). {@link MODFunctionModifier} will be constructed with a function - * name of "%" and a supported type list which contains {@link BigInteger}. - * - * @throws Exception - */ - public void testTwoBigIntConst6() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createLiteral(new BigInteger("10"), BigInteger.class), //$NON-NLS-1$ - LANG_FACTORY.createLiteral(new BigInteger("6"), BigInteger.class) //$NON-NLS-1$ - }; - // % / BigInteger - List<Class<?>> typeList = new ArrayList<Class<?>>(1); - typeList.add(BigInteger.class); - helpTestMod("%", typeList, args, "(10 % 6)"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * x % y using {@link BigInteger} constants for both parameters returns - * (x - (TRUNC((x / y), 0) * x)). {@link MODFunctionModifier} will be - * constructed with a function name of "%" and a supported type list that - * does not contain {@link BigInteger}. - * - * @throws Exception - */ - public void testTwoBigIntConst7() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createLiteral(new BigInteger("10"), BigInteger.class), //$NON-NLS-1$ - LANG_FACTORY.createLiteral(new BigInteger("6"), BigInteger.class) //$NON-NLS-1$ - }; - // % / Short - List<Class<?>> typeList = new ArrayList<Class<?>>(1); - typeList.add(Short.class); - helpTestMod("%", typeList, args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * MOD(x,y) using {@link BigDecimal} constants for both parameters returns - * (x - (TRUNC((x / y), 0) * y)). {@link MODFunctionModifier} will be - * constructed without specifying a function name or a supported type list. - * - * @throws Exception - */ - public void testTwoBigDecConst() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createLiteral(new BigDecimal("10"), BigDecimal.class), //$NON-NLS-1$ - LANG_FACTORY.createLiteral(new BigDecimal("6"), BigDecimal.class) //$NON-NLS-1$ - }; - // default / default - helpTestMod(args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * MOD(x,y) using {@link BigDecimal} constants for both parameters returns - * (x - (TRUNC((x / y), 0) * y)). {@link MODFunctionModifier} will be - * constructed with a function name of "MOD" but without a supported type - * list. - * - * @throws Exception - */ - public void testTwoBigDecConst2() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createLiteral(new BigDecimal("10"), BigDecimal.class), //$NON-NLS-1$ - LANG_FACTORY.createLiteral(new BigDecimal("6"), BigDecimal.class) //$NON-NLS-1$ - }; - // mod / default - helpTestMod("MOD", null, args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * MOD(x,y) using {@link BigDecimal} constants for both parameters returns - * MOD(x,y). {@link MODFunctionModifier} will be constructed with a - * function name of "MOD" and a supported type list which contains {@link BigDecimal}. - * - * @throws Exception - */ - public void testTwoBigDecConst3() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createLiteral(new BigDecimal("10"), BigDecimal.class), //$NON-NLS-1$ - LANG_FACTORY.createLiteral(new BigDecimal("6"), BigDecimal.class) //$NON-NLS-1$ - }; - // mod / BigDecimal - List<Class<?>> typeList = new ArrayList<Class<?>>(1); - typeList.add(BigDecimal.class); - helpTestMod("MOD", typeList, args, "MOD(10, 6)"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * MOD(x,y) using {@link BigDecimal} constants for both parameters returns - * (x - (TRUNC((x / y), 0) * y)). {@link MODFunctionModifier} will be - * constructed with a function name of "MOD" and a supported type list which - * does not contain {@link BigDecimal}. - * - * @throws Exception - */ - public void testTwoBigDecConst4() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createLiteral(new BigDecimal("10"), BigDecimal.class), //$NON-NLS-1$ - LANG_FACTORY.createLiteral(new BigDecimal("6"), BigDecimal.class) //$NON-NLS-1$ - }; - // mod / Short - List<Class<?>> typeList = new ArrayList<Class<?>>(1); - typeList.add(Short.class); - helpTestMod("MOD", typeList, args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * x % y using {@link BigDecimal} constants for both parameters returns - * (x - (TRUNC((x / y), 0) * x)). {@link MODFunctionModifier} will be - * constructed with a function name of "%" and no supported type list. - * - * @throws Exception - */ - public void testTwoBigDecConst5() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createLiteral(new BigDecimal("10"), BigDecimal.class), //$NON-NLS-1$ - LANG_FACTORY.createLiteral(new BigDecimal("6"), BigDecimal.class) //$NON-NLS-1$ - }; - // % / default - helpTestMod("%", null, args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * x % y using {@link BigDecimal} constants for both parameters returns - * (x % y). {@link MODFunctionModifier} will be constructed with a function - * name of "%" and a supported type list which contains {@link BigDecimal}. - * - * @throws Exception - */ - public void testTwoBigDecConst6() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createLiteral(new BigDecimal("10"), BigDecimal.class), //$NON-NLS-1$ - LANG_FACTORY.createLiteral(new BigDecimal("6"), BigDecimal.class) //$NON-NLS-1$ - }; - // % / BigDecimal - List<Class<?>> typeList = new ArrayList<Class<?>>(1); - typeList.add(BigDecimal.class); - helpTestMod("%", typeList, args, "(10 % 6)"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * x % y using {@link BigDecimal} constants for both parameters returns - * (x - (TRUNC((x / y), 0) * x)). {@link MODFunctionModifier} will be - * constructed with a function name of "%" and a supported type list that - * does not contain {@link BigDecimal}. - * - * @throws Exception - */ - public void testTwoBigDecConst7() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createLiteral(new BigDecimal("10"), BigDecimal.class), //$NON-NLS-1$ - LANG_FACTORY.createLiteral(new BigDecimal("6"), BigDecimal.class) //$NON-NLS-1$ - }; - // % / Short - List<Class<?>> typeList = new ArrayList<Class<?>>(1); - typeList.add(Short.class); - helpTestMod("%", typeList, args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * MOD(e1,y) using a {@link Integer} element and a {@link Integer} constant - * for parameters returns MOD(e1,y). {@link MODFunctionModifier} will be - * constructed without specifying a function name or a supported type list. - * - * @throws Exception - */ - public void testOneIntElemOneIntConst() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createElement("e1", null, null, Integer.class), //$NON-NLS-1$ - LANG_FACTORY.createLiteral(new Integer(6), Integer.class) - }; - // default / default - helpTestMod(args, "MOD(e1, 6)"); //$NON-NLS-1$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * MOD(e1,y) using a {@link Integer} element and a {@link Integer} constant - * for parameters returns MOD(e1,y). {@link MODFunctionModifier} will be - * constructed with a function name of "MOD" but without a supported type - * list. - * - * @throws Exception - */ - public void testOneIntElemOneIntConst2() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createElement("e1", null, null, Integer.class), //$NON-NLS-1$ - LANG_FACTORY.createLiteral(new Integer(6), Integer.class) - }; - // mod / default - helpTestMod("MOD", null, args, "MOD(e1, 6)"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * MOD(e1,y) using a {@link Integer} element and a {@link Integer} constant - * for parameters returns MOD(e1,y). {@link MODFunctionModifier} will be - * constructed with a function name of "MOD" and a supported type list which - * contains {@link Integer}. - * - * @throws Exception - */ - public void testOneIntElemOneIntConst3() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createElement("e1", null, null, Integer.class), //$NON-NLS-1$ - LANG_FACTORY.createLiteral(new Integer(6), Integer.class) - }; - // mod / Integer - List<Class<?>> typeList = new ArrayList<Class<?>>(1); - typeList.add(Integer.class); - helpTestMod("MOD", typeList, args, "MOD(e1, 6)"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * MOD(e1,y) using a {@link Integer} element and a {@link Integer} constant - * for parameters returns (e1 - (TRUNC((e1 / y), 0) * y)). - * {@link MODFunctionModifier} will be constructed with a function name of - * "MOD" and a supported type list which does not contain {@link Integer}. - * - * @throws Exception - */ - public void testOneIntElemOneIntConst4() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createElement("e1", null, null, Integer.class), //$NON-NLS-1$ - LANG_FACTORY.createLiteral(new Integer(6), Integer.class) - }; - // mod / Short - List<Class<?>> typeList = new ArrayList<Class<?>>(1); - typeList.add(Short.class); - helpTestMod("MOD", typeList, args, "(e1 - (TRUNC((e1 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * e1 % y using a {@link Integer} element and a {@link Integer} constant for - * parameters returns (e1 % y). {@link MODFunctionModifier} will be - * constructed with a function name of "%" and no supported type list. - * - * @throws Exception - */ - public void testOneIntElemOneIntConst5() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createElement("e1", null, null, Integer.class), //$NON-NLS-1$ - LANG_FACTORY.createLiteral(new Integer(6), Integer.class) - }; - // % / default - helpTestMod("%", null, args, "(e1 % 6)"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * e1 % y using a {@link Integer} element and a {@link Integer} constant for - * parameters returns (e1 % y). {@link MODFunctionModifier} will be - * constructed with a function name of "%" and a supported type list which - * contains {@link Integer}. - * - * @throws Exception - */ - public void testOneIntElemOneIntConst6() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createElement("e1", null, null, Integer.class), //$NON-NLS-1$ - LANG_FACTORY.createLiteral(new Integer(6), Integer.class) - }; - // % / Integer - List<Class<?>> typeList = new ArrayList<Class<?>>(1); - typeList.add(Integer.class); - helpTestMod("%", typeList, args, "(e1 % 6)"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * e1 % y using a {@link Integer} element and a {@link Integer} constant for - * parameters returns (e1 - (TRUNC((e1 / y), 0) * y)). - * {@link MODFunctionModifier} will be constructed with a function name of - * "%" and a supported type list that does not contain {@link Integer}. - * - * @throws Exception - */ - public void testOneIntElemOneIntConst7() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createElement("e1", null, null, Integer.class), //$NON-NLS-1$ - LANG_FACTORY.createLiteral(new Integer(6), Integer.class) - }; - // % / Short - List<Class<?>> typeList = new ArrayList<Class<?>>(1); - typeList.add(Short.class); - helpTestMod("%", typeList, args, "(e1 - (TRUNC((e1 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * MOD(e1,y) using a {@link BigDecimal} element and a {@link BigDecimal} - * constant for parameters returns (e1 - (TRUNC((e1 / y), 0) * y)). - * {@link MODFunctionModifier} will be constructed without specifying a - * function name or a supported type list. - * - * @throws Exception - */ - public void testOneBigDecElemOneBigDecConst() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createElement("e1", null, null, BigDecimal.class), //$NON-NLS-1$ - LANG_FACTORY.createLiteral(new BigDecimal(6), BigDecimal.class) - }; - // default / default - helpTestMod(args, "(e1 - (TRUNC((e1 / 6), 0) * 6))"); //$NON-NLS-1$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * MOD(e1,y) using a {@link BigDecimal} element and a {@link BigDecimal} - * constant for parameters returns (e1 - (TRUNC((e1 / y), 0) * y)). - * {@link MODFunctionModifier} will be constructed with a function name of - * "MOD" but without a supported type list. - * - * @throws Exception - */ - public void testOneBigDecElemOneBigDecConst2() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createElement("e1", null, null, BigDecimal.class), //$NON-NLS-1$ - LANG_FACTORY.createLiteral(new BigDecimal(6), BigDecimal.class) - }; - // mod / default - helpTestMod("MOD", null, args, "(e1 - (TRUNC((e1 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * MOD(e1,y) using a {@link BigDecimal} element and a {@link BigDecimal} - * constant for parameters returns MOD(e1,y). {@link MODFunctionModifier} - * will be constructed with a function name of "MOD" and a supported type - * list which contains {@link BigDecimal}. - * - * @throws Exception - */ - public void testOneBigDecElemOneBigDecConst3() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createElement("e1", null, null, BigDecimal.class), //$NON-NLS-1$ - LANG_FACTORY.createLiteral(new BigDecimal(6), BigDecimal.class) - }; - // mod / Integer - List<Class<?>> typeList = new ArrayList<Class<?>>(1); - typeList.add(BigDecimal.class); - helpTestMod("MOD", typeList, args, "MOD(e1, 6)"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * MOD(e1,y) using a {@link BigDecimal} element and a {@link BigDecimal} - * constant for parameters returns (e1 - (TRUNC((e1 / y), 0) * y)). - * {@link MODFunctionModifier} will be constructed with a function name of - * "MOD" and a supported type list which does not contain {@link BigDecimal}. - * - * @throws Exception - */ - public void testOneBigDecElemOneBigDecConst4() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createElement("e1", null, null, BigDecimal.class), //$NON-NLS-1$ - LANG_FACTORY.createLiteral(new BigDecimal(6), BigDecimal.class) - }; - // mod / Short - List<Class<?>> typeList = new ArrayList<Class<?>>(1); - typeList.add(Short.class); - helpTestMod("MOD", typeList, args, "(e1 - (TRUNC((e1 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * e1 % y using a {@link BigDecimal} element and a {@link BigDecimal} - * constant for parameters returns (e1 % y). {@link MODFunctionModifier} - * will be constructed with a function name of "%" and no supported type - * list. - * - * @throws Exception - */ - public void testOneBigDecElemOneBigDecConst5() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createElement("e1", null, null, BigDecimal.class), //$NON-NLS-1$ - LANG_FACTORY.createLiteral(new BigDecimal(6), BigDecimal.class) - }; - // % / default - helpTestMod("%", null, args, "(e1 - (TRUNC((e1 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * e1 % y using a {@link BigDecimal} element and a {@link BigDecimal} - * constant for parameters returns (e1 % y). {@link MODFunctionModifier} - * will be constructed with a function name of "%" and a supported type list - * which contains {@link BigDecimal}. - * - * @throws Exception - */ - public void testOneBigDecElemOneBigDecConst6() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createElement("e1", null, null, BigDecimal.class), //$NON-NLS-1$ - LANG_FACTORY.createLiteral(new BigDecimal(6), BigDecimal.class) - }; - // % / BigDecimal - List<Class<?>> typeList = new ArrayList<Class<?>>(1); - typeList.add(BigDecimal.class); - helpTestMod("%", typeList, args, "(e1 % 6)"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * e1 % y using a {@link BigDecimal} element and a {@link BigDecimal} - * constant for parameters returns (e1 - (TRUNC((e1 / y), 0) * y)). - * {@link MODFunctionModifier} will be constructed with a function name of - * "%" and a supported type list that does not contain {@link BigDecimal}. - * - * @throws Exception - */ - public void testOneBigDecElemOneBigDecConst7() throws Exception { - IExpression[] args = new IExpression[] { - LANG_FACTORY.createElement("e1", null, null, BigDecimal.class), //$NON-NLS-1$ - LANG_FACTORY.createLiteral(new BigDecimal(6), BigDecimal.class) - }; - // % / Short - List<Class<?>> typeList = new ArrayList<Class<?>>(1); - typeList.add(Short.class); - helpTestMod("%", typeList, args, "(e1 - (TRUNC((e1 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to - * MOD(x,e1) using a {@link Float} literal and a {@link Float} element for - * parameters returns (x - (floor((x / e1)) * e1)). {@link MODFunctionModifier} - * will be constructed with a function name of "MOD" and no supported type - * list. The test explicitly overrides - * {@link MODFunctionModifier#getQuotientExpression(IExpression)} to produce - * output that uses the floor(z) function. - * - * @throws Exception - */ - public void testOverrideGetQuotient() throws Exception { - final Class<?> dataType = Float.class; - final String modFunctionName = "MOD"; //$NON-NLS-1$ - final String expectedStr = "(1000.23 - (floor((1000.23 / e1)) * e1))"; //$NON-NLS-1$ - - IExpression[] args = new IExpression[] { - LANG_FACTORY.createLiteral(new Float(1000.23), dataType), - LANG_FACTORY.createElement("e1", null, null, dataType), //$NON-NLS-1$ - }; - IFunction func = LANG_FACTORY.createFunction(modFunctionName, args, dataType); - - final Translator trans = new Translator() { - @Override - public void initialize(ConnectorEnvironment env) - throws ConnectorException { - super.initialize(env); - registerFunctionModifier(SourceSystemFunctions.MOD, new MODFunctionModifier(getLanguageFactory(), modFunctionName, null) { - @Override - protected IExpression getQuotientExpression( - IExpression division) { - return getLanguageFactory().createFunction("floor", Arrays.asList(division), division.getType()); //$NON-NLS-1$ - } - - }); - } - }; - - trans.initialize(EnvironmentUtility.createEnvironment(new Properties(), false)); - - IExpression expr = trans.getFunctionModifiers().get(SourceSystemFunctions.MOD).modify(func); - SQLConversionVisitor sqlVisitor = trans.getSQLConversionVisitor(); - sqlVisitor.append(expr); - assertEquals("Modified function does not match", expectedStr, sqlVisitor.toString()); //$NON-NLS-1$ - } -} Copied: trunk/connectors/connector-jdbc/src/test/java/org/teiid/connector/jdbc/translator/TestModFunctionModifier.java (from rev 1264, trunk/connectors/connector-jdbc/src/test/java/org/teiid/connector/jdbc/translator/TestMODFunctionModifier.java) =================================================================== --- trunk/connectors/connector-jdbc/src/test/java/org/teiid/connector/jdbc/translator/TestModFunctionModifier.java (rev 0) +++ trunk/connectors/connector-jdbc/src/test/java/org/teiid/connector/jdbc/translator/TestModFunctionModifier.java 2009-08-19 21:08:00 UTC (rev 1265) @@ -0,0 +1,1253 @@ +/* + * JBoss, Home of Professional Open Source. + * See the COPYRIGHT.txt file distributed with this work for information + * regarding copyright ownership. Some portions may be licensed + * to Red Hat, Inc. under one or more contributor license agreements. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301 USA. + */ + +package org.teiid.connector.jdbc.translator; + +import java.math.BigDecimal; +import java.math.BigInteger; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; +import java.util.Properties; + +import junit.framework.TestCase; + +import org.teiid.connector.api.ConnectorEnvironment; +import org.teiid.connector.api.ConnectorException; +import org.teiid.connector.api.SourceSystemFunctions; +import org.teiid.connector.language.IExpression; +import org.teiid.connector.language.IFunction; +import org.teiid.connector.language.ILanguageFactory; + +import com.metamatrix.cdk.CommandBuilder; +import com.metamatrix.cdk.api.EnvironmentUtility; + +/** + * Test <code>ModFunctionModifier</code> by invoking its methods with varying + * parameters to validate it performs as designed and expected. + */ +public class TestModFunctionModifier extends TestCase { + + private static final ILanguageFactory LANG_FACTORY = CommandBuilder.getLanuageFactory(); + + /** + * Constructor for TestModFunctionModifier. + * @param name + */ + public TestModFunctionModifier(String name) { + super(name); + } + + + /** + * Create an expression containing a MOD function using <code>args</code> + * and pass it to the <code>Translator</code>'s MOD function modifier and + * compare the resulting expression to <code>expectedStr</code>. + * + * @param args An array of <code>IExpression</code>'s to use as the + * arguments to the MOD() function + * @param expectedStr A string representing the modified expression + * @return On success, the modified expression. + * @throws Exception + */ + public IExpression helpTestMod(IExpression[] args, String expectedStr) throws Exception { + return this.helpTestMod(null, null, args, expectedStr); + } + + /** + * Create an expression containing a MOD function using a function name of + * <code>modFunctionName</code> which supports types of <code>supportedTypes</code> + * and uses the arguments <code>args</code> and pass it to the + * <code>Translator</code>'s MOD function modifier and compare the resulting + * expression to <code>expectedStr</code>. + * + * @param modFunctionName the name to use for the function modifier + * @param supportedTypes a list of types that the mod function should support + * @param args an array of <code>IExpression</code>'s to use as the + * arguments to the MOD() function + * @param expectedStr A string representing the modified expression + * @return On success, the modified expression. + * @throws Exception + */ + public IExpression helpTestMod(final String modFunctionName, final List<Class<?>> supportedTypes, IExpression[] args, String expectedStr) throws Exception { + IExpression param1 = null; + IExpression param2 = null; + + if (args.length < 2) { + param2 = LANG_FACTORY.createLiteral(null, Short.class); + if (args.length < 1) { + param1 = LANG_FACTORY.createLiteral(null, Short.class); + } else { + param1 = args[0]; + } + } else { + param1 = args[0]; + param2 = args[1]; + } + + if ( !param1.getType().equals(param2.getType()) ) { + if (param2.getType().equals(BigDecimal.class)) { + param1.setType(param2.getType()); + } else if (param1.getType().equals(BigDecimal.class)) { + param2.setType(param1.getType()); + } else if (param2.getType().equals(BigInteger.class)) { + param1.setType(param2.getType()); + } else if (param1.getType().equals(BigInteger.class)) { + param2.setType(param1.getType()); + } else if (param2.getType().equals(Float.class)) { + param1.setType(param2.getType()); + } else if (param1.getType().equals(Float.class)) { + param2.setType(param1.getType()); + } else if (param2.getType().equals(Long.class)) { + param1.setType(param2.getType()); + } else if (param1.getType().equals(Long.class)) { + param2.setType(param1.getType()); + } else if (param2.getType().equals(Integer.class)) { + param1.setType(param2.getType()); + } else if (param1.getType().equals(Integer.class)) { + param2.setType(param1.getType()); + } else if (param2.getType().equals(Short.class)) { + param1.setType(param2.getType()); + } else if (param1.getType().equals(Short.class)) { + param2.setType(param1.getType()); + } else { + throw new IllegalArgumentException("Parameters must be of numeric types"); //$NON-NLS-1$ + } + } + + IFunction func = LANG_FACTORY.createFunction(modFunctionName, + Arrays.asList(param1, param2), param1.getType()); + + Translator trans = new Translator() { + @Override + public void initialize(ConnectorEnvironment env) + throws ConnectorException { + super.initialize(env); + if (modFunctionName == null) { + registerFunctionModifier(SourceSystemFunctions.MOD, new ModFunctionModifier(getLanguageFactory())); + } else { + registerFunctionModifier(SourceSystemFunctions.MOD, new ModFunctionModifier(getLanguageFactory(), modFunctionName, supportedTypes)); + } + } + }; + + trans.initialize(EnvironmentUtility.createEnvironment(new Properties(), false)); + + IExpression expr = trans.getFunctionModifiers().get(SourceSystemFunctions.MOD).modify(func); + + SQLConversionVisitor sqlVisitor = trans.getSQLConversionVisitor(); + sqlVisitor.append(expr); + + assertEquals("Modified function does not match", expectedStr, sqlVisitor.toString()); //$NON-NLS-1$ + + return expr; + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link Short} constants for both parameters returns MOD(x,y). + * {@link ModFunctionModifier} will be constructed without specifying a + * function name or a supported type list. + * + * @throws Exception + */ + public void testTwoShortConst() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Short((short) 10), Short.class), + LANG_FACTORY.createLiteral(new Short((short) 6), Short.class) + }; + // default / default + helpTestMod(args, "MOD(10, 6)"); //$NON-NLS-1$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link Short} constants for both parameters returns MOD(x,y). + * {@link ModFunctionModifier} will be constructed with a function name of + * "MOD" but without a supported type list. + * + * @throws Exception + */ + public void testTwoShortConst2() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Short((short) 10), Short.class), + LANG_FACTORY.createLiteral(new Short((short) 6), Short.class) + }; + // mod / default + helpTestMod("MOD", null, args, "MOD(10, 6)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link Short} constants for both parameters returns MOD(x,y). + * {@link ModFunctionModifier} will be constructed with a function name of + * "MOD" and a supported type list which contains {@link Short}. + * + * @throws Exception + */ + public void testTwoShortConst3() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Short((short) 10), Short.class), + LANG_FACTORY.createLiteral(new Short((short) 6), Short.class) + }; + // mod / Short + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Short.class); + helpTestMod("MOD", typeList, args, "MOD(10, 6)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link Short} constants for both parameters returns + * (x - (TRUNC((x / y), 0) * y)). {@link ModFunctionModifier} will be + * constructed with a function name of "MOD" and a supported type list which + * does not contains {@link Short}. + * + * @throws Exception + */ + public void testTwoShortConst4() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Short((short) 10), Short.class), + LANG_FACTORY.createLiteral(new Short((short) 6), Short.class) + }; + // mod / Integer + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Integer.class); + helpTestMod("MOD", typeList, args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * x % y using {@link Short} constants for both parameters returns (x % y). + * {@link ModFunctionModifier} will be constructed with a function name of + * "%" and no supported type list. + * + * @throws Exception + */ + public void testTwoShortConst5() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Short((short) 10), Short.class), + LANG_FACTORY.createLiteral(new Short((short) 6), Short.class) + }; + // % / default + helpTestMod("%", null, args, "(10 % 6)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * x % y using {@link Short} constants for both parameters returns (x % y). + * {@link ModFunctionModifier} will be constructed with a function name of + * "%" and a supported type list which contains {@link Short}. + * + * @throws Exception + */ + public void testTwoShortConst6() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Short((short) 10), Short.class), + LANG_FACTORY.createLiteral(new Short((short) 6), Short.class) + }; + // % / Short + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Short.class); + helpTestMod("%", typeList, args, "(10 % 6)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * x % y using {@link Short} constants for both parameters returns + * (10 - (TRUNC((10 / 6), 0) * 6)). {@link ModFunctionModifier} will be + * constructed with a function name of "%" and a supported type list does not + * contain {@link Short}. + * + * @throws Exception + */ + public void testTwoShortConst7() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Short((short) 10), Short.class), + LANG_FACTORY.createLiteral(new Short((short) 6), Short.class) + }; + // % / Integer + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Integer.class); + helpTestMod("%", typeList, args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link Integer} constants for both parameters returns + * MOD(x,y). {@link ModFunctionModifier} will be constructed without + * specifying a function name or a supported type list. + * + * @throws Exception + */ + public void testTwoIntConst() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Integer(10), Integer.class), + LANG_FACTORY.createLiteral(new Integer(6), Integer.class) + }; + // default / default + helpTestMod(args, "MOD(10, 6)"); //$NON-NLS-1$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link Integer} constants for both parameters returns + * MOD(x,y). {@link ModFunctionModifier} will be constructed with a + * function name of "MOD" but without a supported type list. + * + * @throws Exception + */ + public void testTwoIntConst2() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Integer(10), Integer.class), + LANG_FACTORY.createLiteral(new Integer(6), Integer.class) + }; + // mod / default + helpTestMod("MOD", null, args, "MOD(10, 6)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link Integer} constants for both parameters returns + * MOD(x,y). {@link ModFunctionModifier} will be constructed with a + * function name of "MOD" and a supported type list which contains {@link Integer}. + * + * @throws Exception + */ + public void testTwoIntConst3() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Integer(10), Integer.class), + LANG_FACTORY.createLiteral(new Integer(6), Integer.class) + }; + // mod / Short + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Integer.class); + helpTestMod("MOD", typeList, args, "MOD(10, 6)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link Integer} constants for both parameters returns + * (x - (TRUNC((x / y), 0) * y)). {@link ModFunctionModifier} will be + * constructed with a function name of "MOD" and a supported type list which + * does not contain {@link Integer}. + * + * @throws Exception + */ + public void testTwoIntConst4() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Integer(10), Integer.class), + LANG_FACTORY.createLiteral(new Integer(6), Integer.class) + }; + // mod / Integer + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Short.class); + helpTestMod("MOD", typeList, args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * x % y using {@link Integer} constants for both parameters returns (x % y). + * {@link ModFunctionModifier} will be constructed with a function name of + * "%" and no supported type list. + * + * @throws Exception + */ + public void testTwoIntConst5() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Integer(10), Integer.class), + LANG_FACTORY.createLiteral(new Integer(6), Integer.class) + }; + // % / default + helpTestMod("%", null, args, "(10 % 6)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * x % y using {@link Integer} constants for both parameters returns (x % y). + * {@link ModFunctionModifier} will be constructed with a function name of + * "%" and a supported type list which contains {@link Integer}. + * + * @throws Exception + */ + public void testTwoIntConst6() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Integer(10), Integer.class), + LANG_FACTORY.createLiteral(new Integer(6), Integer.class) + }; + // % / Short + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Integer.class); + helpTestMod("%", typeList, args, "(10 % 6)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * x % y using {@link Integer} constants for both parameters returns + * (10 - (TRUNC((10 / 6), 0) * 6)). {@link ModFunctionModifier} will be + * constructed with a function name of "%" and a supported type list that + * does not contain {@link Integer}. + * + * @throws Exception + */ + public void testTwoIntConst7() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Integer(10), Integer.class), + LANG_FACTORY.createLiteral(new Integer(6), Integer.class) + }; + // % / Integer + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Short.class); + helpTestMod("%", typeList, args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link Long} constants for both parameters returns + * MOD(x,y). {@link ModFunctionModifier} will be constructed without + * specifying a function name or a supported type list. + * + * @throws Exception + */ + public void testTwoLongConst() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Long(10), Long.class), + LANG_FACTORY.createLiteral(new Long(6), Long.class) + }; + // default / default + helpTestMod(args, "MOD(10, 6)"); //$NON-NLS-1$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link Long} constants for both parameters returns + * MOD(x,y). {@link ModFunctionModifier} will be constructed with a + * function name of "MOD" but without a supported type list. + * + * @throws Exception + */ + public void testTwoLongConst2() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Long(10), Long.class), + LANG_FACTORY.createLiteral(new Long(6), Long.class) + }; + // mod / default + helpTestMod("MOD", null, args, "MOD(10, 6)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link Long} constants for both parameters returns + * MOD(x,y). {@link ModFunctionModifier} will be constructed with a + * function name of "MOD" and a supported type list which contains {@link Long}. + * + * @throws Exception + */ + public void testTwoLongConst3() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Long(10), Long.class), + LANG_FACTORY.createLiteral(new Long(6), Long.class) + }; + // mod / Long + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Long.class); + helpTestMod("MOD", typeList, args, "MOD(10, 6)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link Long} constants for both parameters returns + * (x - (TRUNC((x / y), 0) * y)). {@link ModFunctionModifier} will be + * constructed with a function name of "MOD" and a supported type list which + * does not contain {@link Long}. + * + * @throws Exception + */ + public void testTwoLongConst4() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Long(10), Long.class), + LANG_FACTORY.createLiteral(new Long(6), Long.class) + }; + // mod / Short + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Short.class); + helpTestMod("MOD", typeList, args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * x % y using {@link Long} constants for both parameters returns (x % y). + * {@link ModFunctionModifier} will be constructed with a function name of + * "%" and no supported type list. + * + * @throws Exception + */ + public void testTwoLongConst5() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Long(10), Long.class), + LANG_FACTORY.createLiteral(new Long(6), Long.class) + }; + // % / default + helpTestMod("%", null, args, "(10 % 6)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * x % y using {@link Long} constants for both parameters returns (x % y). + * {@link ModFunctionModifier} will be constructed with a function name of + * "%" and a supported type list which contains {@link Long}. + * + * @throws Exception + */ + public void testTwoLongConst6() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Long(10), Long.class), + LANG_FACTORY.createLiteral(new Long(6), Long.class) + }; + // % / Long + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Long.class); + helpTestMod("%", typeList, args, "(10 % 6)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * x % y using {@link Long} constants for both parameters returns + * (10 - (TRUNC((10 / 6), 0) * 6)). {@link ModFunctionModifier} will be + * constructed with a function name of "%" and a supported type list that + * does not contain {@link Long}. + * + * @throws Exception + */ + public void testTwoLongConst7() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Long(10), Long.class), + LANG_FACTORY.createLiteral(new Long(6), Long.class) + }; + // % / Short + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Short.class); + helpTestMod("%", typeList, args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link Float} constants for both parameters returns + * (x - (TRUNC((x / y), 0) * y)). {@link ModFunctionModifier} will be + * constructed without specifying a function name or a supported type list. + * + * @throws Exception + */ + public void testTwoFloatConst() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Float(10), Float.class), + LANG_FACTORY.createLiteral(new Float(6), Float.class) + }; + // default / default + helpTestMod(args, "(10.0 - (TRUNC((10.0 / 6.0), 0) * 6.0))"); //$NON-NLS-1$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link Float} constants for both parameters returns + * (x - (TRUNC((x / y), 0) * y)). {@link ModFunctionModifier} will be + * constructed with a function name of "MOD" but without a supported type + * list. + * + * @throws Exception + */ + public void testTwoFloatConst2() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Float(10), Float.class), + LANG_FACTORY.createLiteral(new Float(6), Float.class) + }; + // mod / default + helpTestMod("MOD", null, args, "(10.0 - (TRUNC((10.0 / 6.0), 0) * 6.0))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link Float} constants for both parameters returns + * MOD(x,y). {@link ModFunctionModifier} will be constructed with a + * function name of "MOD" and a supported type list which contains {@link Float}. + * + * @throws Exception + */ + public void testTwoFloatConst3() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Float(10), Float.class), + LANG_FACTORY.createLiteral(new Float(6), Float.class) + }; + // mod / Float + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Float.class); + helpTestMod("MOD", typeList, args, "MOD(10.0, 6.0)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link Float} constants for both parameters returns + * (x - (TRUNC((x / y), 0) * y)). {@link ModFunctionModifier} will be + * constructed with a function name of "MOD" and a supported type list which + * does not contain {@link Float}. + * + * @throws Exception + */ + public void testTwoFloatConst4() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Float(10), Float.class), + LANG_FACTORY.createLiteral(new Float(6), Float.class) + }; + // mod / Short + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Short.class); + helpTestMod("MOD", typeList, args, "(10.0 - (TRUNC((10.0 / 6.0), 0) * 6.0))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * x % y using {@link Float} constants for both parameters returns + * (x - (TRUNC((x / y), 0) * x)). {@link ModFunctionModifier} will be + * constructed with a function name of "%" and no supported type list. + * + * @throws Exception + */ + public void testTwoFloatConst5() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Float(10), Float.class), + LANG_FACTORY.createLiteral(new Float(6), Float.class) + }; + // % / default + helpTestMod("%", null, args, "(10.0 - (TRUNC((10.0 / 6.0), 0) * 6.0))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * x % y using {@link Float} constants for both parameters returns (x % y). + * {@link ModFunctionModifier} will be constructed with a function name of + * "%" and a supported type list which contains {@link Float}. + * + * @throws Exception + */ + public void testTwoFloatConst6() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Float(10), Float.class), + LANG_FACTORY.createLiteral(new Float(6), Float.class) + }; + // % / Float + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Float.class); + helpTestMod("%", typeList, args, "(10.0 % 6.0)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * x % y using {@link Float} constants for both parameters returns + * (x - (TRUNC((x / y), 0) * x)). {@link ModFunctionModifier} will be + * constructed with a function name of "%" and a supported type list that + * does not contain {@link Float}. + * + * @throws Exception + */ + public void testTwoFloatConst7() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Float(10), Float.class), + LANG_FACTORY.createLiteral(new Float(6), Float.class) + }; + // % / Short + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Short.class); + helpTestMod("%", typeList, args, "(10.0 - (TRUNC((10.0 / 6.0), 0) * 6.0))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link BigInteger} constants for both parameters returns + * (x - (TRUNC((x / y), 0) * y)). {@link ModFunctionModifier} will be + * constructed without specifying a function name or a supported type list. + * + * @throws Exception + */ + public void testTwoBigIntConst() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new BigInteger("10"), BigInteger.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new BigInteger("6"), BigInteger.class) //$NON-NLS-1$ + }; + // default / default + helpTestMod(args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link BigInteger} constants for both parameters returns + * (x - (TRUNC((x / y), 0) * y)). {@link ModFunctionModifier} will be + * constructed with a function name of "MOD" but without a supported type + * list. + * + * @throws Exception + */ + public void testTwoBigIntConst2() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new BigInteger("10"), BigInteger.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new BigInteger("6"), BigInteger.class) //$NON-NLS-1$ + }; + // mod / default + helpTestMod("MOD", null, args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link BigInteger} constants for both parameters returns + * MOD(x,y). {@link ModFunctionModifier} will be constructed with a + * function name of "MOD" and a supported type list which contains {@link BigInteger}. + * + * @throws Exception + */ + public void testTwoBigIntConst3() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new BigInteger("10"), BigInteger.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new BigInteger("6"), BigInteger.class) //$NON-NLS-1$ + }; + // mod / BigInteger + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(BigInteger.class); + helpTestMod("MOD", typeList, args, "MOD(10, 6)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link BigInteger} constants for both parameters returns + * (x - (TRUNC((x / y), 0) * y)). {@link ModFunctionModifier} will be + * constructed with a function name of "MOD" and a supported type list which + * does not contain {@link BigInteger}. + * + * @throws Exception + */ + public void testTwoBigIntConst4() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new BigInteger("10"), BigInteger.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new BigInteger("6"), BigInteger.class) //$NON-NLS-1$ + }; + // mod / Short + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Short.class); + helpTestMod("MOD", typeList, args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * x % y using {@link BigInteger} constants for both parameters returns + * (x - (TRUNC((x / y), 0) * x)). {@link ModFunctionModifier} will be + * constructed with a function name of "%" and no supported type list. + * + * @throws Exception + */ + public void testTwoBigIntConst5() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new BigInteger("10"), BigInteger.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new BigInteger("6"), BigInteger.class) //$NON-NLS-1$ + }; + // % / default + helpTestMod("%", null, args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * x % y using {@link BigInteger} constants for both parameters returns + * (x % y). {@link ModFunctionModifier} will be constructed with a function + * name of "%" and a supported type list which contains {@link BigInteger}. + * + * @throws Exception + */ + public void testTwoBigIntConst6() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new BigInteger("10"), BigInteger.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new BigInteger("6"), BigInteger.class) //$NON-NLS-1$ + }; + // % / BigInteger + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(BigInteger.class); + helpTestMod("%", typeList, args, "(10 % 6)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * x % y using {@link BigInteger} constants for both parameters returns + * (x - (TRUNC((x / y), 0) * x)). {@link ModFunctionModifier} will be + * constructed with a function name of "%" and a supported type list that + * does not contain {@link BigInteger}. + * + * @throws Exception + */ + public void testTwoBigIntConst7() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new BigInteger("10"), BigInteger.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new BigInteger("6"), BigInteger.class) //$NON-NLS-1$ + }; + // % / Short + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Short.class); + helpTestMod("%", typeList, args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link BigDecimal} constants for both parameters returns + * (x - (TRUNC((x / y), 0) * y)). {@link ModFunctionModifier} will be + * constructed without specifying a function name or a supported type list. + * + * @throws Exception + */ + public void testTwoBigDecConst() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new BigDecimal("10"), BigDecimal.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new BigDecimal("6"), BigDecimal.class) //$NON-NLS-1$ + }; + // default / default + helpTestMod(args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link BigDecimal} constants for both parameters returns + * (x - (TRUNC((x / y), 0) * y)). {@link ModFunctionModifier} will be + * constructed with a function name of "MOD" but without a supported type + * list. + * + * @throws Exception + */ + public void testTwoBigDecConst2() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new BigDecimal("10"), BigDecimal.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new BigDecimal("6"), BigDecimal.class) //$NON-NLS-1$ + }; + // mod / default + helpTestMod("MOD", null, args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link BigDecimal} constants for both parameters returns + * MOD(x,y). {@link ModFunctionModifier} will be constructed with a + * function name of "MOD" and a supported type list which contains {@link BigDecimal}. + * + * @throws Exception + */ + public void testTwoBigDecConst3() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new BigDecimal("10"), BigDecimal.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new BigDecimal("6"), BigDecimal.class) //$NON-NLS-1$ + }; + // mod / BigDecimal + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(BigDecimal.class); + helpTestMod("MOD", typeList, args, "MOD(10, 6)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link BigDecimal} constants for both parameters returns + * (x - (TRUNC((x / y), 0) * y)). {@link ModFunctionModifier} will be + * constructed with a function name of "MOD" and a supported type list which + * does not contain {@link BigDecimal}. + * + * @throws Exception + */ + public void testTwoBigDecConst4() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new BigDecimal("10"), BigDecimal.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new BigDecimal("6"), BigDecimal.class) //$NON-NLS-1$ + }; + // mod / Short + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Short.class); + helpTestMod("MOD", typeList, args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * x % y using {@link BigDecimal} constants for both parameters returns + * (x - (TRUNC((x / y), 0) * x)). {@link ModFunctionModifier} will be + * constructed with a function name of "%" and no supported type list. + * + * @throws Exception + */ + public void testTwoBigDecConst5() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new BigDecimal("10"), BigDecimal.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new BigDecimal("6"), BigDecimal.class) //$NON-NLS-1$ + }; + // % / default + helpTestMod("%", null, args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * x % y using {@link BigDecimal} constants for both parameters returns + * (x % y). {@link ModFunctionModifier} will be constructed with a function + * name of "%" and a supported type list which contains {@link BigDecimal}. + * + * @throws Exception + */ + public void testTwoBigDecConst6() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new BigDecimal("10"), BigDecimal.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new BigDecimal("6"), BigDecimal.class) //$NON-NLS-1$ + }; + // % / BigDecimal + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(BigDecimal.class); + helpTestMod("%", typeList, args, "(10 % 6)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * x % y using {@link BigDecimal} constants for both parameters returns + * (x - (TRUNC((x / y), 0) * x)). {@link ModFunctionModifier} will be + * constructed with a function name of "%" and a supported type list that + * does not contain {@link BigDecimal}. + * + * @throws Exception + */ + public void testTwoBigDecConst7() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new BigDecimal("10"), BigDecimal.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new BigDecimal("6"), BigDecimal.class) //$NON-NLS-1$ + }; + // % / Short + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Short.class); + helpTestMod("%", typeList, args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * MOD(e1,y) using a {@link Integer} element and a {@link Integer} constant + * for parameters returns MOD(e1,y). {@link ModFunctionModifier} will be + * constructed without specifying a function name or a supported type list. + * + * @throws Exception + */ + public void testOneIntElemOneIntConst() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createElement("e1", null, null, Integer.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new Integer(6), Integer.class) + }; + // default / default + helpTestMod(args, "MOD(e1, 6)"); //$NON-NLS-1$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * MOD(e1,y) using a {@link Integer} element and a {@link Integer} constant + * for parameters returns MOD(e1,y). {@link ModFunctionModifier} will be + * constructed with a function name of "MOD" but without a supported type + * list. + * + * @throws Exception + */ + public void testOneIntElemOneIntConst2() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createElement("e1", null, null, Integer.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new Integer(6), Integer.class) + }; + // mod / default + helpTestMod("MOD", null, args, "MOD(e1, 6)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * MOD(e1,y) using a {@link Integer} element and a {@link Integer} constant + * for parameters returns MOD(e1,y). {@link ModFunctionModifier} will be + * constructed with a function name of "MOD" and a supported type list which + * contains {@link Integer}. + * + * @throws Exception + */ + public void testOneIntElemOneIntConst3() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createElement("e1", null, null, Integer.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new Integer(6), Integer.class) + }; + // mod / Integer + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Integer.class); + helpTestMod("MOD", typeList, args, "MOD(e1, 6)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * MOD(e1,y) using a {@link Integer} element and a {@link Integer} constant + * for parameters returns (e1 - (TRUNC((e1 / y), 0) * y)). + * {@link ModFunctionModifier} will be constructed with a function name of + * "MOD" and a supported type list which does not contain {@link Integer}. + * + * @throws Exception + */ + public void testOneIntElemOneIntConst4() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createElement("e1", null, null, Integer.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new Integer(6), Integer.class) + }; + // mod / Short + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Short.class); + helpTestMod("MOD", typeList, args, "(e1 - (TRUNC((e1 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * e1 % y using a {@link Integer} element and a {@link Integer} constant for + * parameters returns (e1 % y). {@link ModFunctionModifier} will be + * constructed with a function name of "%" and no supported type list. + * + * @throws Exception + */ + public void testOneIntElemOneIntConst5() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createElement("e1", null, null, Integer.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new Integer(6), Integer.class) + }; + // % / default + helpTestMod("%", null, args, "(e1 % 6)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * e1 % y using a {@link Integer} element and a {@link Integer} constant for + * parameters returns (e1 % y). {@link ModFunctionModifier} will be + * constructed with a function name of "%" and a supported type list which + * contains {@link Integer}. + * + * @throws Exception + */ + public void testOneIntElemOneIntConst6() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createElement("e1", null, null, Integer.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new Integer(6), Integer.class) + }; + // % / Integer + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Integer.class); + helpTestMod("%", typeList, args, "(e1 % 6)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * e1 % y using a {@link Integer} element and a {@link Integer} constant for + * parameters returns (e1 - (TRUNC((e1 / y), 0) * y)). + * {@link ModFunctionModifier} will be constructed with a function name of + * "%" and a supported type list that does not contain {@link Integer}. + * + * @throws Exception + */ + public void testOneIntElemOneIntConst7() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createElement("e1", null, null, Integer.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new Integer(6), Integer.class) + }; + // % / Short + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Short.class); + helpTestMod("%", typeList, args, "(e1 - (TRUNC((e1 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * MOD(e1,y) using a {@link BigDecimal} element and a {@link BigDecimal} + * constant for parameters returns (e1 - (TRUNC((e1 / y), 0) * y)). + * {@link ModFunctionModifier} will be constructed without specifying a + * function name or a supported type list. + * + * @throws Exception + */ + public void testOneBigDecElemOneBigDecConst() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createElement("e1", null, null, BigDecimal.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new BigDecimal(6), BigDecimal.class) + }; + // default / default + helpTestMod(args, "(e1 - (TRUNC((e1 / 6), 0) * 6))"); //$NON-NLS-1$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * MOD(e1,y) using a {@link BigDecimal} element and a {@link BigDecimal} + * constant for parameters returns (e1 - (TRUNC((e1 / y), 0) * y)). + * {@link ModFunctionModifier} will be constructed with a function name of + * "MOD" but without a supported type list. + * + * @throws Exception + */ + public void testOneBigDecElemOneBigDecConst2() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createElement("e1", null, null, BigDecimal.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new BigDecimal(6), BigDecimal.class) + }; + // mod / default + helpTestMod("MOD", null, args, "(e1 - (TRUNC((e1 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * MOD(e1,y) using a {@link BigDecimal} element and a {@link BigDecimal} + * constant for parameters returns MOD(e1,y). {@link ModFunctionModifier} + * will be constructed with a function name of "MOD" and a supported type + * list which contains {@link BigDecimal}. + * + * @throws Exception + */ + public void testOneBigDecElemOneBigDecConst3() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createElement("e1", null, null, BigDecimal.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new BigDecimal(6), BigDecimal.class) + }; + // mod / Integer + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(BigDecimal.class); + helpTestMod("MOD", typeList, args, "MOD(e1, 6)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * MOD(e1,y) using a {@link BigDecimal} element and a {@link BigDecimal} + * constant for parameters returns (e1 - (TRUNC((e1 / y), 0) * y)). + * {@link ModFunctionModifier} will be constructed with a function name of + * "MOD" and a supported type list which does not contain {@link BigDecimal}. + * + * @throws Exception + */ + public void testOneBigDecElemOneBigDecConst4() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createElement("e1", null, null, BigDecimal.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new BigDecimal(6), BigDecimal.class) + }; + // mod / Short + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Short.class); + helpTestMod("MOD", typeList, args, "(e1 - (TRUNC((e1 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * e1 % y using a {@link BigDecimal} element and a {@link BigDecimal} + * constant for parameters returns (e1 % y). {@link ModFunctionModifier} + * will be constructed with a function name of "%" and no supported type + * list. + * + * @throws Exception + */ + public void testOneBigDecElemOneBigDecConst5() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createElement("e1", null, null, BigDecimal.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new BigDecimal(6), BigDecimal.class) + }; + // % / default + helpTestMod("%", null, args, "(e1 - (TRUNC((e1 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * e1 % y using a {@link BigDecimal} element and a {@link BigDecimal} + * constant for parameters returns (e1 % y). {@link ModFunctionModifier} + * will be constructed with a function name of "%" and a supported type list + * which contains {@link BigDecimal}. + * + * @throws Exception + */ + public void testOneBigDecElemOneBigDecConst6() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createElement("e1", null, null, BigDecimal.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new BigDecimal(6), BigDecimal.class) + }; + // % / BigDecimal + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(BigDecimal.class); + helpTestMod("%", typeList, args, "(e1 % 6)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * e1 % y using a {@link BigDecimal} element and a {@link BigDecimal} + * constant for parameters returns (e1 - (TRUNC((e1 / y), 0) * y)). + * {@link ModFunctionModifier} will be constructed with a function name of + * "%" and a supported type list that does not contain {@link BigDecimal}. + * + * @throws Exception + */ + public void testOneBigDecElemOneBigDecConst7() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createElement("e1", null, null, BigDecimal.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new BigDecimal(6), BigDecimal.class) + }; + // % / Short + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Short.class); + helpTestMod("%", typeList, args, "(e1 - (TRUNC((e1 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link ModFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,e1) using a {@link Float} literal and a {@link Float} element for + * parameters returns (x - (floor((x / e1)) * e1)). {@link ModFunctionModifier} + * will be constructed with a function name of "MOD" and no supported type + * list. The test explicitly overrides + * {@link ModFunctionModifier#getQuotientExpression(IExpression)} to produce + * output that uses the floor(z) function. + * + * @throws Exception + */ + public void testOverrideGetQuotient() throws Exception { + final Class<?> dataType = Float.class; + final String modFunctionName = "MOD"; //$NON-NLS-1$ + final String expectedStr = "(1000.23 - (floor((1000.23 / e1)) * e1))"; //$NON-NLS-1$ + + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Float(1000.23), dataType), + LANG_FACTORY.createElement("e1", null, null, dataType), //$NON-NLS-1$ + }; + IFunction func = LANG_FACTORY.createFunction(modFunctionName, args, dataType); + + final Translator trans = new Translator() { + @Override + public void initialize(ConnectorEnvironment env) + throws ConnectorException { + super.initialize(env); + registerFunctionModifier(SourceSystemFunctions.MOD, new ModFunctionModifier(getLanguageFactory(), modFunctionName, null) { + @Override + protected IExpression getQuotientExpression( + IExpression division) { + return getLanguageFactory().createFunction("floor", Arrays.asList(division), division.getType()); //$NON-NLS-1$ + } + + }); + } + }; + + trans.initialize(EnvironmentUtility.createEnvironment(new Properties(), false)); + + IExpression expr = trans.getFunctionModifiers().get(SourceSystemFunctions.MOD).modify(func); + SQLConversionVisitor sqlVisitor = trans.getSQLConversionVisitor(); + sqlVisitor.append(expr); + assertEquals("Modified function does not match", expectedStr, sqlVisitor.toString()); //$NON-NLS-1$ + } +} Property changes on: trunk/connectors/connector-jdbc/src/test/java/org/teiid/connector/jdbc/translator/TestModFunctionModifier.java ___________________________________________________________________ Name: svn:mime-type + text/plain