[jbosstools-commits] JBoss Tools SVN: r16661 - in branches/jbosstools-3.0.x/birt/plugins/org.jboss.tools.birt.oda/src/org/jboss/tools/birt/oda: impl and 1 other directory.

Author: snjeza Date: 2009-07-19 18:17:03 -0400 (Sun, 19 Jul 2009) New Revision: 16661 Added: branches/jbosstools-3.0.x/birt/plugins/org.jboss.tools.birt.oda/src/org/jboss/tools/birt/oda/impl/HibernateResult.java Removed: branches/jbosstools-3.0.x/birt/plugins/org.jboss.tools.birt.oda/src/org/jboss/tools/birt/oda/impl/ReflectServerOdaFactory.java Modified: branches/jbosstools-3.0.x/birt/plugins/org.jboss.tools.birt.oda/src/org/jboss/tools/birt/oda/IOdaFactory.java branches/jbosstools-3.0.x/birt/plugins/org.jboss.tools.birt.oda/src/org/jboss/tools/birt/oda/impl/AbstractOdaFactory.java branches/jbosstools-3.0.x/birt/plugins/org.jboss.tools.birt.oda/src/org/jboss/tools/birt/oda/impl/ConsoleConfigurationOdaFactory.java branches/jbosstools-3.0.x/birt/plugins/org.jboss.tools.birt.oda/src/org/jboss/tools/birt/oda/impl/HibernateConnection.java branches/jbosstools-3.0.x/birt/plugins/org.jboss.tools.birt.oda/src/org/jboss/tools/birt/oda/impl/HibernateOdaQuery.java branches/jbosstools-3.0.x/birt/plugins/org.jboss.tools.birt.oda/src/org/jboss/tools/birt/oda/impl/HibernateResultSet.java Log: https://jira.jboss.org/jira/browse/JBIDE-4149 Hibernate ODA errors on subreport on subsequent calls to Dataset Modified: branches/jbosstools-3.0.x/birt/plugins/org.jboss.tools.birt.oda/src/org/jboss/tools/birt/oda/IOdaFactory.java =================================================================== --- branches/jbosstools-3.0.x/birt/plugins/org.jboss.tools.birt.oda/src/org/jboss/tools/birt/oda/IOdaFactory.java 2009-07-19 01:55:04 UTC (rev 16660) +++ branches/jbosstools-3.0.x/birt/plugins/org.jboss.tools.birt.oda/src/org/jboss/tools/birt/oda/IOdaFactory.java 2009-07-19 22:17:03 UTC (rev 16661) @@ -10,11 +10,11 @@ ************************************************************************************/ package org.jboss.tools.birt.oda; -import java.util.Iterator; -import java.util.List; - import org.eclipse.datatools.connectivity.oda.OdaException; +import org.hibernate.Session; +import org.hibernate.SessionFactory; import org.jboss.tools.birt.oda.impl.HibernateOdaQuery; +import org.jboss.tools.birt.oda.impl.HibernateResult; import org.jboss.tools.birt.oda.impl.HibernateResultSetMetaData; /** @@ -31,12 +31,9 @@ void close(); boolean isOpen(); - HibernateResultSetMetaData prepare(String queryText) throws OdaException; + HibernateResultSetMetaData prepare(String queryText,Session session) throws OdaException; void setMaxRows(int max); int getMaxRows(); - void executeQuery(HibernateOdaQuery query) throws OdaException; - Iterator getIterator(); - List getResult(); - Object getResult(int rstcol) throws OdaException; - void next(); + HibernateResult executeQuery(HibernateOdaQuery query,Session session) throws OdaException; + SessionFactory getSessionFactory(); } Modified: branches/jbosstools-3.0.x/birt/plugins/org.jboss.tools.birt.oda/src/org/jboss/tools/birt/oda/impl/AbstractOdaFactory.java =================================================================== --- branches/jbosstools-3.0.x/birt/plugins/org.jboss.tools.birt.oda/src/org/jboss/tools/birt/oda/impl/AbstractOdaFactory.java 2009-07-19 01:55:04 UTC (rev 16660) +++ branches/jbosstools-3.0.x/birt/plugins/org.jboss.tools.birt.oda/src/org/jboss/tools/birt/oda/impl/AbstractOdaFactory.java 2009-07-19 22:17:03 UTC (rev 16661) @@ -2,22 +2,17 @@ import java.util.ArrayList; import java.util.Collections; -import java.util.Iterator; import java.util.List; import java.util.StringTokenizer; -import org.eclipse.datatools.connectivity.oda.IParameterMetaData; -import org.eclipse.datatools.connectivity.oda.IResultSetMetaData; import org.eclipse.datatools.connectivity.oda.OdaException; import org.eclipse.osgi.util.NLS; -import org.hibernate.EntityMode; import org.hibernate.HibernateException; import org.hibernate.Query; import org.hibernate.Session; import org.hibernate.SessionFactory; import org.hibernate.engine.query.HQLQueryPlan; import org.hibernate.impl.SessionFactoryImpl; -import org.hibernate.metadata.ClassMetadata; import org.hibernate.type.Type; import org.jboss.tools.birt.oda.IOdaFactory; import org.jboss.tools.birt.oda.Messages; @@ -26,40 +21,41 @@ protected SessionFactory sessionFactory; private int maxRows; - private List result; - private Iterator iterator; - private Type[] queryReturnTypes; - private Object currentRow; - private HibernateOdaQuery query; - private Session session; + //private List result; + //private Iterator iterator; + //private Type[] queryReturnTypes; + //private Object currentRow; + //private HibernateOdaQuery query; + //private Session session; private String queryText; public void close() { - sessionFactory = null; - if (session != null) { - session.close(); - session = null; - } +// if (session != null) { +// session.close(); +// session = null; +// } } + + public boolean isOpen() { + return getSessionFactory() != null; + } public SessionFactory getSessionFactory() { return sessionFactory; } - public HibernateResultSetMetaData prepare(String queryText) throws OdaException { + public HibernateResultSetMetaData prepare(String queryText,Session session) throws OdaException { this.queryText = queryText; - return parseQuery(); + return parseQuery(session); } - private HibernateResultSetMetaData parseQuery() + private HibernateResultSetMetaData parseQuery(Session session) throws OdaException { List arColsType = new ArrayList(); List arCols = new ArrayList(); List arColClass = new ArrayList(); String[] props = null; - Session session = null; try { - session = getSessionFactory().openSession(); Query query = session.createQuery(queryText); int maxRows = getMaxRows(); if (maxRows > 0) { @@ -112,10 +108,6 @@ .toArray(new String[arColClass.size()])); } catch (Exception e) { throw new OdaException(e.getLocalizedMessage()); - } finally { - if (session != null) { - session.close(); - } } } @@ -156,10 +148,8 @@ this.maxRows = maxRows; } - public void executeQuery(HibernateOdaQuery query) throws OdaException { - this.query = query; + public HibernateResult executeQuery(HibernateOdaQuery query,Session session) throws OdaException { try { - session = getSessionFactory().openSession(); Query q = session.createQuery(queryText); HibernateParameterMetaData parameterMetaData = (HibernateParameterMetaData) query.getParameterMetaData(); List<Parameter> parameters = parameterMetaData.getParameters(); @@ -174,58 +164,11 @@ break; } } - result = q.list(); - iterator = result.iterator(); - this.queryReturnTypes = q.getReturnTypes(); + HibernateResult hibernateResult = new HibernateResult(q,this, query); + return hibernateResult; } catch (HibernateException e) { throw new OdaException(e.getLocalizedMessage()); } } - - public Iterator getIterator() { - return iterator; - } - - public List getResult() { - return result; - } - - public Object getResult(int rstcol) throws OdaException { - Object obj = this.currentRow; - Object value = null; - try { - if (queryReturnTypes.length > 0 - && queryReturnTypes[0].isEntityType()) { - String checkClass = ((HibernateResultSetMetaData) getMetaData()) - .getColumnClass(rstcol); - SessionFactory sf = getSessionFactory(); - ClassMetadata metadata = sf.getClassMetadata(checkClass); - if (metadata == null) { - metadata = sf.getClassMetadata(obj.getClass()); - } - value = metadata.getPropertyValue(obj, getMetaData() - .getColumnName(rstcol), EntityMode.POJO); - } else { - if (getMetaData().getColumnCount() == 1) { - value = obj; - } else { - Object[] values = (Object[]) obj; - value = values[rstcol - 1]; - } - } - } catch (Exception e) { - throw new OdaException(e.getLocalizedMessage()); - } - return (value); - } - - private IResultSetMetaData getMetaData() throws OdaException { - return query.getMetaData(); - } - - public void next() { - currentRow = getIterator().next(); - } - } Modified: branches/jbosstools-3.0.x/birt/plugins/org.jboss.tools.birt.oda/src/org/jboss/tools/birt/oda/impl/ConsoleConfigurationOdaFactory.java =================================================================== --- branches/jbosstools-3.0.x/birt/plugins/org.jboss.tools.birt.oda/src/org/jboss/tools/birt/oda/impl/ConsoleConfigurationOdaFactory.java 2009-07-19 01:55:04 UTC (rev 16660) +++ branches/jbosstools-3.0.x/birt/plugins/org.jboss.tools.birt.oda/src/org/jboss/tools/birt/oda/impl/ConsoleConfigurationOdaFactory.java 2009-07-19 22:17:03 UTC (rev 16661) @@ -29,7 +29,7 @@ public class ConsoleConfigurationOdaFactory extends AbstractOdaFactory { ConsoleConfiguration consoleConfiguration; - + public ConsoleConfigurationOdaFactory(Properties properties) throws OdaException { getSessionFactory(properties); String maxRowString = properties.getProperty(IOdaFactory.MAX_ROWS); @@ -49,7 +49,7 @@ break; } } - if (isOpen()) { + if (!isOpen()) { try { sessionFactory = consoleConfiguration.getSessionFactory(); if (sessionFactory == null) { @@ -65,14 +65,5 @@ } return sessionFactory; } - - @Override - public void close() { - consoleConfiguration = null; - super.close(); - } - public boolean isOpen() { - return consoleConfiguration != null; - } } Modified: branches/jbosstools-3.0.x/birt/plugins/org.jboss.tools.birt.oda/src/org/jboss/tools/birt/oda/impl/HibernateConnection.java =================================================================== --- branches/jbosstools-3.0.x/birt/plugins/org.jboss.tools.birt.oda/src/org/jboss/tools/birt/oda/impl/HibernateConnection.java 2009-07-19 01:55:04 UTC (rev 16660) +++ branches/jbosstools-3.0.x/birt/plugins/org.jboss.tools.birt.oda/src/org/jboss/tools/birt/oda/impl/HibernateConnection.java 2009-07-19 22:17:03 UTC (rev 16661) @@ -16,6 +16,7 @@ import org.eclipse.datatools.connectivity.oda.IDataSetMetaData; import org.eclipse.datatools.connectivity.oda.IQuery; import org.eclipse.datatools.connectivity.oda.OdaException; +import org.hibernate.Session; import org.jboss.tools.birt.oda.IOdaFactory; import org.jboss.tools.birt.oda.Messages; import org.osgi.framework.Bundle; @@ -27,8 +28,10 @@ */ public class HibernateConnection implements IConnection { private IOdaFactory odaSessionFactory; - private Map appContext; + private Session session; + //private Map appContext; + /* * @see * org.eclipse.datatools.connectivity.oda.IConnection#open(java.util.Properties @@ -43,6 +46,7 @@ } else { odaSessionFactory = new ServerOdaFactory(connProperties); } + session = odaSessionFactory.getSessionFactory().openSession(); } /* @@ -54,21 +58,28 @@ if (!(context instanceof Map)) { throw new OdaException(Messages.HibernateConnection_Invalid_AppContext); } - this.appContext = (Map) context; + //this.appContext = (Map) context; } /* * @see org.eclipse.datatools.connectivity.oda.IConnection#close() */ public void close() throws OdaException { - odaSessionFactory.close(); + if (odaSessionFactory != null) { + odaSessionFactory.close(); + odaSessionFactory = null; + } + if (session != null) { + session.close(); + session = null; + } } /* * @see org.eclipse.datatools.connectivity.oda.IConnection#isOpen() */ public boolean isOpen() throws OdaException { - return odaSessionFactory != null && odaSessionFactory.isOpen(); + return session != null && session.isOpen(); } /* @@ -114,13 +125,13 @@ // do nothing; assumes no transaction support needed } - /* - * public SessionFactory getSessionFactory() { return - * odaSessionFactory.getSessionFactory(); } - */ - public IOdaFactory getOdaSessionFactory() { return odaSessionFactory; } + public Session getSession() { + return session; + } + + } Modified: branches/jbosstools-3.0.x/birt/plugins/org.jboss.tools.birt.oda/src/org/jboss/tools/birt/oda/impl/HibernateOdaQuery.java =================================================================== --- branches/jbosstools-3.0.x/birt/plugins/org.jboss.tools.birt.oda/src/org/jboss/tools/birt/oda/impl/HibernateOdaQuery.java 2009-07-19 01:55:04 UTC (rev 16660) +++ branches/jbosstools-3.0.x/birt/plugins/org.jboss.tools.birt.oda/src/org/jboss/tools/birt/oda/impl/HibernateOdaQuery.java 2009-07-19 22:17:03 UTC (rev 16661) @@ -20,7 +20,7 @@ import org.eclipse.datatools.connectivity.oda.IResultSetMetaData; import org.eclipse.datatools.connectivity.oda.OdaException; import org.eclipse.datatools.connectivity.oda.SortSpec; -import org.jboss.tools.birt.oda.Messages; +import org.hibernate.Session; /** * Implementation class of IQuery for an ODA runtime driver. @@ -31,9 +31,11 @@ private HibernateConnection connection; private HibernateResultSetMetaData resultSetMetaData; private HibernateParameterMetaData parameterMetaData = new HibernateParameterMetaData(); + private Session session; public HibernateOdaQuery(HibernateConnection connection) { this.connection = connection; + this.session = connection.getSession(); } /* @@ -42,7 +44,7 @@ */ public void prepare(String queryText) throws OdaException { this.resultSetMetaData = getConnection().getOdaSessionFactory() - .prepare(queryText); + .prepare(queryText,session); } /* Added: branches/jbosstools-3.0.x/birt/plugins/org.jboss.tools.birt.oda/src/org/jboss/tools/birt/oda/impl/HibernateResult.java =================================================================== --- branches/jbosstools-3.0.x/birt/plugins/org.jboss.tools.birt.oda/src/org/jboss/tools/birt/oda/impl/HibernateResult.java (rev 0) +++ branches/jbosstools-3.0.x/birt/plugins/org.jboss.tools.birt.oda/src/org/jboss/tools/birt/oda/impl/HibernateResult.java 2009-07-19 22:17:03 UTC (rev 16661) @@ -0,0 +1,82 @@ +package org.jboss.tools.birt.oda.impl; + +import java.util.Iterator; +import java.util.List; + +import org.eclipse.datatools.connectivity.oda.IResultSetMetaData; +import org.eclipse.datatools.connectivity.oda.OdaException; +import org.hibernate.EntityMode; +import org.hibernate.Query; +import org.hibernate.SessionFactory; +import org.hibernate.metadata.ClassMetadata; +import org.hibernate.type.Type; +import org.jboss.tools.birt.oda.IOdaFactory; + +public class HibernateResult { + + private List result; + private Iterator iterator; + private Type[] queryReturnTypes; + private Object currentRow; + private IOdaFactory odaFactory; + private HibernateOdaQuery query; + + public HibernateResult(Query q, IOdaFactory odaFactory, HibernateOdaQuery query) { + this.result = q.list(); + this.iterator = result.iterator(); + this.queryReturnTypes = q.getReturnTypes(); + this.odaFactory = odaFactory; + this.query = query; + } + + public Iterator getIterator() { + return iterator; + } + + public List getResult() { + return result; + } + + public Object getResult(int rstcol) throws OdaException { + Object obj = this.currentRow; + Object value = null; + try { + if (queryReturnTypes.length > 0 + && queryReturnTypes[0].isEntityType()) { + String checkClass = ((HibernateResultSetMetaData) getMetaData()) + .getColumnClass(rstcol); + SessionFactory sf = odaFactory.getSessionFactory(); + ClassMetadata metadata = sf.getClassMetadata(checkClass); + if (metadata == null) { + metadata = sf.getClassMetadata(obj.getClass()); + } + value = metadata.getPropertyValue(obj, getMetaData() + .getColumnName(rstcol), EntityMode.POJO); + } else { + if (getMetaData().getColumnCount() == 1) { + value = obj; + } else { + Object[] values = (Object[]) obj; + value = values[rstcol - 1]; + } + } + } catch (Exception e) { + throw new OdaException(e.getLocalizedMessage()); + } + return (value); + } + + public void next() { + currentRow = getIterator().next(); + } + + private IResultSetMetaData getMetaData() throws OdaException { + return query.getMetaData(); + } + + public void close() { + if (result != null) { + result.clear(); + } + } +} Modified: branches/jbosstools-3.0.x/birt/plugins/org.jboss.tools.birt.oda/src/org/jboss/tools/birt/oda/impl/HibernateResultSet.java =================================================================== --- branches/jbosstools-3.0.x/birt/plugins/org.jboss.tools.birt.oda/src/org/jboss/tools/birt/oda/impl/HibernateResultSet.java 2009-07-19 01:55:04 UTC (rev 16660) +++ branches/jbosstools-3.0.x/birt/plugins/org.jboss.tools.birt.oda/src/org/jboss/tools/birt/oda/impl/HibernateResultSet.java 2009-07-19 22:17:03 UTC (rev 16661) @@ -25,6 +25,8 @@ import org.eclipse.datatools.connectivity.oda.IResultSetMetaData; import org.eclipse.datatools.connectivity.oda.OdaException; import org.eclipse.osgi.util.NLS; +import org.hibernate.Session; +import org.jboss.tools.birt.oda.IOdaFactory; import org.jboss.tools.birt.oda.Messages; /** @@ -38,12 +40,16 @@ private int rowNumber = -1; private boolean wasNull; + private HibernateResult hibernateResult; private static DateFormat dateFormat = new SimpleDateFormat("MM/dd/yyyy"); //$NON-NLS-1$ public HibernateResultSet(HibernateOdaQuery query) throws OdaException { this.query = query; - query.getConnection().getOdaSessionFactory().executeQuery(query); + HibernateConnection connection = query.getConnection(); + IOdaFactory odaSessionFactory = connection.getOdaSessionFactory(); + Session session = connection.getSession(); + hibernateResult = odaSessionFactory.executeQuery(query,session); } /* @@ -75,7 +81,7 @@ */ public boolean next() throws OdaException { if (getIterator().hasNext()) { - query.getConnection().getOdaSessionFactory().next(); + hibernateResult.next(); rowNumber++; return true; } @@ -84,22 +90,18 @@ } private Iterator getIterator() { - return query.getConnection().getOdaSessionFactory().getIterator(); + return hibernateResult.getIterator(); } /* * @see org.eclipse.datatools.connectivity.oda.IResultSet#close() */ public void close() throws OdaException { - List result = getResult(); - if (result != null) - result.clear(); - query.getConnection().getOdaSessionFactory().close(); - result = null; + hibernateResult.close(); } private List getResult() { - return query.getConnection().getOdaSessionFactory().getResult(); + return hibernateResult.getResult(); } /* @@ -111,7 +113,7 @@ } private Object getResult(int rstcol) throws OdaException { - return query.getConnection().getOdaSessionFactory().getResult(rstcol); + return hibernateResult.getResult(rstcol); } /* Deleted: branches/jbosstools-3.0.x/birt/plugins/org.jboss.tools.birt.oda/src/org/jboss/tools/birt/oda/impl/ReflectServerOdaFactory.java =================================================================== --- branches/jbosstools-3.0.x/birt/plugins/org.jboss.tools.birt.oda/src/org/jboss/tools/birt/oda/impl/ReflectServerOdaFactory.java 2009-07-19 01:55:04 UTC (rev 16660) +++ branches/jbosstools-3.0.x/birt/plugins/org.jboss.tools.birt.oda/src/org/jboss/tools/birt/oda/impl/ReflectServerOdaFactory.java 2009-07-19 22:17:03 UTC (rev 16661) @@ -1,336 +0,0 @@ -/************************************************************************************* - * Copyright (c) 2008 JBoss, a division of Red Hat and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * JBoss, a division of Red Hat - Initial implementation. - ************************************************************************************/ -package org.jboss.tools.birt.oda.impl; - -import java.lang.reflect.Field; -import java.lang.reflect.InvocationTargetException; -import java.lang.reflect.Method; -import java.util.ArrayList; -import java.util.Iterator; -import java.util.List; -import java.util.Properties; -import java.util.StringTokenizer; - -import javax.naming.InitialContext; - -import org.eclipse.datatools.connectivity.oda.IResultSetMetaData; -import org.eclipse.datatools.connectivity.oda.OdaException; -import org.eclipse.osgi.util.NLS; -import org.hibernate.SessionFactory; -import org.jboss.tools.birt.oda.Activator; -import org.jboss.tools.birt.oda.IOdaFactory; -import org.jboss.tools.birt.oda.Messages; - -/** - * - * @author snjeza - * - */ -public class ReflectServerOdaFactory implements IOdaFactory { - - private static final Integer INTZERO = new Integer(0); - private static Class[] emptyClassArg = new Class[0]; - private static Object[] emptyObjectArg = new Object[0]; - private Object sessionFactory; - private Integer maxRows; - private String queryText; - private List result; - private Iterator iterator; - private Object currentRow; - private HibernateOdaQuery query; - private Object session; - private Object[] queryReturnTypes; - - public ReflectServerOdaFactory(Properties properties) throws OdaException { - getSessionFactory(properties); - String maxRowString = properties.getProperty(IOdaFactory.MAX_ROWS); - try { - maxRows = new Integer(maxRowString); - } catch (NumberFormatException e) { - // ignore - } - } - - public Object getSessionFactory(Properties properties) - throws OdaException { - String configurationName = properties.getProperty(CONFIGURATION); - if (sessionFactory == null) { - InitialContext ctx = null; - try { - ctx = new InitialContext(); - Object obj = ctx.lookup("java:/" + configurationName); //$NON-NLS-1$ - sessionFactory = obj; - SessionFactory sf = (SessionFactory) obj; - System.out.println(sf); - } catch (Exception e) { - e.printStackTrace(); - throw new OdaException( - Messages.ReflectServerOdaFactory_Cannot_create_Hibernate_session_factory); - } - - } - return sessionFactory; - } - - public Object getSessionFactory() { - return sessionFactory; - } - - public void close() { - closeSession(session); - } - - public boolean isOpen() { - if (sessionFactory == null) - return false; - boolean isClosed = true; - try { - Method method = sessionFactory.getClass().getMethod("isClosed", new Class[0]); //$NON-NLS-1$ - if (method != null) { - Object closed = method.invoke(sessionFactory, new Object[0]); - isClosed = ((Boolean) closed).booleanValue(); - } - } catch (Exception e) { - // ignore - } - return !isClosed; - } - - public int getMaxRows() { - return maxRows; - } - - public HibernateResultSetMetaData prepare(String queryText) - throws OdaException { - this.queryText = queryText; - List arColsType = new ArrayList(); - List arCols = new ArrayList(); - List arColClass = new ArrayList(); - String[] props = null; - Object session = null; - - try { - session = openSession(); - Object query = createQuery(session, queryText); - if (maxRows > 0) { - Method setFirstResult = query.getClass().getMethod("setFirstResult", new Class[] {Integer.TYPE}); //$NON-NLS-1$ - setFirstResult.invoke(query, new Object[] {INTZERO}); - Method setMaxResults = query.getClass().getMethod("setMaxResults", new Class[] {Integer.TYPE}); //$NON-NLS-1$ - setMaxResults.invoke(query, new Object[] {new Integer(maxRows)}); - } - Method getReturnTypes = query.getClass().getMethod("getReturnTypes", emptyClassArg); //$NON-NLS-1$ - Object returnType = getReturnTypes.invoke(query, emptyObjectArg); - Object[] qryReturnTypes = (Object[]) returnType; - if (checkEntityType(qryReturnTypes)) { - for (int j = 0; j < qryReturnTypes.length; j++) { - String clsName = getReturnTypeName(qryReturnTypes[j]); - props = getHibernateProp(clsName); - for (int x = 0; x < props.length; x++) { - String propType = getHibernatePropTypes(clsName, - props[x]); - if (DataTypes.isValidType(propType)) { - arColsType.add(propType); - arCols.add(props[x]); - arColClass.add(clsName); - } else { - arColsType.add(DataTypes.UNKNOWN); - arCols.add(props[x]); - arColClass.add("java.lang.String"); //$NON-NLS-1$ - } - } - } - } else { - props = extractColumns(queryText); - for (int t = 0; t < qryReturnTypes.length; t++) { - String typeName = getReturnTypeName(qryReturnTypes[t]); - if (DataTypes.isValidType(typeName)) { - arColsType.add(typeName); - arCols.add(props[t]); - } else { - throw new OdaException(NLS.bind(Messages.ReflectServerOdaFactory_The_type_is_not_valid, typeName)); - } - } - } - String[] arLabels = (String[]) arCols.toArray(new String[arCols - .size()]); - for (int j = 0; j < arLabels.length; j++) { - arLabels[j] = arLabels[j].replace('.', ':'); - } - - return new HibernateResultSetMetaData(arLabels, - (String[]) arColsType - .toArray(new String[arColsType.size()]), arLabels, - (String[]) arColClass - .toArray(new String[arColClass.size()])); - } catch (Exception e) { - throw new OdaException(e.getLocalizedMessage()); - } finally { - closeSession(session); - } - } - - private void closeSession(Object session) { - if (session != null) { - try { - Method close = session.getClass().getMethod("close", emptyClassArg); //$NON-NLS-1$ - close.invoke(session, emptyObjectArg); - session = null; - } catch (Exception e) { - // ignore - } - } - } - - private boolean checkEntityType(Object[] qryReturnTypes) throws SecurityException, NoSuchMethodException, IllegalArgumentException, IllegalAccessException, InvocationTargetException { - Object first = qryReturnTypes[0]; - Method isEntityType = first.getClass().getMethod("isEntityType", emptyClassArg); //$NON-NLS-1$ - Object ret = isEntityType.invoke(first, emptyObjectArg); - boolean isEntity = ((Boolean)ret).booleanValue(); - return qryReturnTypes.length > 0 && isEntity; - } - - private Object createQuery(Object session, String queryText) - throws NoSuchMethodException, IllegalAccessException, - InvocationTargetException { - Method createQuery = session.getClass().getMethod("createQuery", new Class[] {String.class}); //$NON-NLS-1$ - Object query = createQuery.invoke(session, new Object[] {queryText}); - return query; - } - - private Object openSession() throws NoSuchMethodException, - IllegalAccessException, InvocationTargetException { - Object session; - Method openSession = sessionFactory.getClass().getMethod("openSession", emptyClassArg); //$NON-NLS-1$ - session = openSession.invoke(sessionFactory, emptyObjectArg); - return session; - } - - private static String[] extractColumns(final String query) { - int fromPosition = query.toLowerCase().indexOf("from"); //$NON-NLS-1$ - int selectPosition = query.toLowerCase().indexOf("select"); //$NON-NLS-1$ - if (selectPosition >= 0) { - String columns = query.substring(selectPosition + 6, fromPosition); - StringTokenizer st = new StringTokenizer(columns, ","); //$NON-NLS-1$ - List columnList = new ArrayList(); - while (st.hasMoreTokens()) { - columnList.add(st.nextToken().trim()); - } - return (String[]) columnList.toArray(new String[0]); - } else { - return null; - } - } - - private String getReturnTypeName(Object returnType) throws SecurityException, NoSuchMethodException, IllegalArgumentException, IllegalAccessException, InvocationTargetException { - Method getName = returnType.getClass().getMethod("getName", emptyClassArg); //$NON-NLS-1$ - Object name = getName.invoke(returnType, emptyObjectArg); - return (String) name; - } - - private String[] getHibernateProp(String className) throws SecurityException, NoSuchMethodException, IllegalArgumentException, IllegalAccessException, InvocationTargetException{ - Object classMetadata = getClassMetadata(className); - Method getPropertyNames = classMetadata.getClass().getMethod("getPropertyNames", emptyClassArg); //$NON-NLS-1$ - String[] properties = (String[]) getPropertyNames.invoke(classMetadata, emptyObjectArg); - return properties; - } - - private Object getClassMetadata(String className) - throws NoSuchMethodException, IllegalAccessException, - InvocationTargetException { - Method getClassMetadata = sessionFactory.getClass().getMethod("getClassMetadata", new Class[] {String.class}); //$NON-NLS-1$ - Object classMetadata = getClassMetadata.invoke(sessionFactory, new Object[] {className}); - return classMetadata; - } - - private Object getClassMetadata(Class clazz) throws NoSuchMethodException, - IllegalAccessException, InvocationTargetException { - Method getClassMetadata = sessionFactory.getClass().getMethod( - "getClassMetadata", new Class[] { Class.class }); //$NON-NLS-1$ - Object classMetadata = getClassMetadata.invoke(sessionFactory, - new Object[] { clazz }); - return classMetadata; - } - - private String getHibernatePropTypes(String className, String property) throws NoSuchMethodException, IllegalAccessException, InvocationTargetException{ - Object classMetadata = getClassMetadata(className); - Method getPropertyType = classMetadata.getClass().getMethod("getPropertyType", new Class[] {String.class}); //$NON-NLS-1$ - Object type = getPropertyType.invoke(classMetadata, new Object[] {property}); - return getReturnTypeName(type); - } - - public void setMaxRows(int max) { - maxRows = max; - } - - public void executeQuery(HibernateOdaQuery query) throws OdaException { - this.query = query; - try { - session = openSession(); - Object q = createQuery(session,queryText); - Method list = q.getClass().getMethod("list", emptyClassArg); //$NON-NLS-1$ - result = (List) list.invoke(q, emptyObjectArg); - iterator = result.iterator(); - Method getReturnTypes = q.getClass().getMethod("getReturnTypes", emptyClassArg); //$NON-NLS-1$ - this.queryReturnTypes = (Object[]) getReturnTypes.invoke(q, emptyObjectArg); - } catch (Exception e) { - throw new OdaException(e.getLocalizedMessage()); - } - } - - public Iterator getIterator() { - return iterator; - } - - public List getResult() { - return result; - } - - public Object getResult(int rstcol) throws OdaException { - Object obj = this.currentRow; - Object value = null; - try { - if (checkEntityType(queryReturnTypes)) { - String checkClass = ((HibernateResultSetMetaData) getMetaData()) - .getColumnClass(rstcol); - Object metadata = getClassMetadata(checkClass); - if (metadata == null) { - metadata = getClassMetadata(obj.getClass()); - } - String className = "org.hibernate.EntityMode"; //$NON-NLS-1$ - Class pojo = Activator.classForName(className, getClass()); - Field pojoField = pojo.getField("POJO"); //$NON-NLS-1$ - Object POJO = pojoField.get(null); - Class[] parameterTypes = new Class[] {Object.class,String.class, POJO.getClass()}; - Method getPropertyValue = metadata.getClass().getMethod("getPropertyValue", parameterTypes); //$NON-NLS-1$ - Object[] args = new Object[] {obj,getMetaData().getColumnName(rstcol),POJO}; - value = getPropertyValue.invoke(metadata, args); - } else { - if (getMetaData().getColumnCount() == 1) { - value = obj; - } else { - Object[] values = (Object[]) obj; - value = values[rstcol - 1]; - } - } - } catch (Exception e) { - throw new OdaException(e.getLocalizedMessage()); - } - return (value); - } - - public void next() { - currentRow = getIterator().next(); - } - - private IResultSetMetaData getMetaData() throws OdaException { - return query.getMetaData(); - } -}