[teiid-commits] teiid SVN: r1667 - in branches/JCA/connectors/sandbox: connector-template and 7 other directories.

Author: rareddy Date: 2009-12-15 12:41:34 -0500 (Tue, 15 Dec 2009) New Revision: 1667 Added: branches/JCA/connectors/sandbox/connector-template/ branches/JCA/connectors/sandbox/connector-template/src/ branches/JCA/connectors/sandbox/connector-template/src/main/ branches/JCA/connectors/sandbox/connector-template/src/main/java/ branches/JCA/connectors/sandbox/connector-template/src/main/java/${package-name}/ branches/JCA/connectors/sandbox/connector-template/src/main/java/${package-name}/${connector-name}Capabilities.java branches/JCA/connectors/sandbox/connector-template/src/main/java/${package-name}/${connector-name}Connection.java branches/JCA/connectors/sandbox/connector-template/src/main/java/${package-name}/${connector-name}Connector.java branches/JCA/connectors/sandbox/connector-template/src/main/java/${package-name}/${connector-name}Execution.java branches/JCA/connectors/sandbox/connector-template/src/main/java/${package-name}/${connector-name}ManagedConnectionFactory.java branches/JCA/connectors/sandbox/connector-template/src/main/rar/ branches/JCA/connectors/sandbox/connector-template/src/main/rar/META-INF/ branches/JCA/connectors/sandbox/connector-template/src/main/rar/META-INF/ra.xml branches/JCA/connectors/sandbox/connector-template/src/main/resources/ branches/JCA/connectors/sandbox/connector-template/src/test/ branches/JCA/connectors/sandbox/connector-template/src/test/java/ branches/JCA/connectors/sandbox/connector-template/src/test/resources/ Log: TEIID-907: Adding a sample connector template for the purposes of custom CDK development. Added: branches/JCA/connectors/sandbox/connector-template/src/main/java/${package-name}/${connector-name}Capabilities.java =================================================================== --- branches/JCA/connectors/sandbox/connector-template/src/main/java/${package-name}/${connector-name}Capabilities.java (rev 0) +++ branches/JCA/connectors/sandbox/connector-template/src/main/java/${package-name}/${connector-name}Capabilities.java 2009-12-15 17:41:34 UTC (rev 1667) @@ -0,0 +1,21 @@ +/* + * ${license} + */ +package ${package-name}; + +import java.util.Arrays; +import java.util.List; + +import org.teiid.connector.basic.BasicConnectorCapabilities; + + +/** + * Specifies the capabilities of this connector. + */ +public class ${connector-name}Capabilities extends BasicConnectorCapabilities { + + // TODO: override "supports*" methods from the BaseConnectorCapabilities to + // extend the capabilities of your connector. By specifying the correct capabilities + // Teiid will push certain commands and joins etc to be handled by the connector, + // which is more performent. +} Property changes on: branches/JCA/connectors/sandbox/connector-template/src/main/java/${package-name}/${connector-name}Capabilities.java ___________________________________________________________________ Name: svn:mime-type + text/plain Added: branches/JCA/connectors/sandbox/connector-template/src/main/java/${package-name}/${connector-name}Connection.java =================================================================== --- branches/JCA/connectors/sandbox/connector-template/src/main/java/${package-name}/${connector-name}Connection.java (rev 0) +++ branches/JCA/connectors/sandbox/connector-template/src/main/java/${package-name}/${connector-name}Connection.java 2009-12-15 17:41:34 UTC (rev 1667) @@ -0,0 +1,33 @@ +/* + * ${license} + */ +package ${package-name}; + +import org.teiid.connector.api.ConnectorException; +import org.teiid.connector.api.Execution; +import org.teiid.connector.api.ExecutionContext; +import org.teiid.connector.basic.BasicConnection; +import org.teiid.connector.language.ICommand; +import org.teiid.connector.metadata.runtime.RuntimeMetadata; + +/** + * Connection to the resource. + */ +public class ${connector-name}Connection extends BasicConnection { + + private ${connector-name}ManagedConnectionFactory config; + + public ${connector-name}Connection(${connector-name}ManagedConnectionFactory env) { + this.config = env; + } + + @Override + public Execution createExecution(ICommand command, ExecutionContext executionContext, RuntimeMetadata metadata) throws ConnectorException { + return new ${connector-name}Execution(command, config, metadata); + } + + @Override + public void close() { + + } +} Property changes on: branches/JCA/connectors/sandbox/connector-template/src/main/java/${package-name}/${connector-name}Connection.java ___________________________________________________________________ Name: svn:mime-type + text/plain Added: branches/JCA/connectors/sandbox/connector-template/src/main/java/${package-name}/${connector-name}Connector.java =================================================================== --- branches/JCA/connectors/sandbox/connector-template/src/main/java/${package-name}/${connector-name}Connector.java (rev 0) +++ branches/JCA/connectors/sandbox/connector-template/src/main/java/${package-name}/${connector-name}Connector.java 2009-12-15 17:41:34 UTC (rev 1667) @@ -0,0 +1,38 @@ +/* + * ${license} + */ +package ${package-name}; + +import org.teiid.connector.api.Connection; +import org.teiid.connector.api.ConnectorCapabilities; +import org.teiid.connector.api.ConnectorEnvironment; +import org.teiid.connector.api.ConnectorException; +import org.teiid.connector.api.ConnectorLogger; +import org.teiid.connector.basic.BasicConnector; + + +public class ${connector-name}Connector extends BasicConnector { + + private ${connector-name}ManagedConnectionFactory config; + + @Override + public void initialize(ConnectorEnvironment env) throws ConnectorException { + super.initialize(env); + + this.config = (${connector-name}ManagedConnectionFactory)env; + + // TODO: do connector initialization here.. + } + + + public Connection getConnection() throws ConnectorException { + // TODO: create the connector connection here. + return new ${connector-name}Connection(this.config); + } + + @Override + public Class<? extends ConnectorCapabilities> getDefaultCapabilities() { + // TODO: if you not already defined the Capabilities class in "ra.xml" define it here. + return ${connector-name}Capabilities.class; + } +} Property changes on: branches/JCA/connectors/sandbox/connector-template/src/main/java/${package-name}/${connector-name}Connector.java ___________________________________________________________________ Name: svn:mime-type + text/plain Added: branches/JCA/connectors/sandbox/connector-template/src/main/java/${package-name}/${connector-name}Execution.java =================================================================== --- branches/JCA/connectors/sandbox/connector-template/src/main/java/${package-name}/${connector-name}Execution.java (rev 0) +++ branches/JCA/connectors/sandbox/connector-template/src/main/java/${package-name}/${connector-name}Execution.java 2009-12-15 17:41:34 UTC (rev 1667) @@ -0,0 +1,189 @@ +/* + * ${license} + */ +package ${package-name}; + +import java.math.BigDecimal; +import java.math.BigInteger; +import java.sql.Date; +import java.sql.Time; +import java.sql.Timestamp; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Calendar; +import java.util.List; +import java.util.Random; + +import org.teiid.connector.api.ConnectorException; +import org.teiid.connector.api.DataNotAvailableException; +import org.teiid.connector.api.ProcedureExecution; +import org.teiid.connector.api.TypeFacility; +import org.teiid.connector.api.UpdateExecution; +import org.teiid.connector.basic.BasicExecution; +import org.teiid.connector.language.IBatchedUpdates; +import org.teiid.connector.language.ICommand; +import org.teiid.connector.language.IDelete; +import org.teiid.connector.language.IInsert; +import org.teiid.connector.language.IParameter; +import org.teiid.connector.language.IProcedure; +import org.teiid.connector.language.IQueryCommand; +import org.teiid.connector.language.IUpdate; +import org.teiid.connector.language.IParameter.Direction; +import org.teiid.connector.metadata.runtime.RuntimeMetadata; + +import com.metamatrix.query.optimizer.relational.rules.NewCalculateCostUtil; + + +/** + * Execution of a command. This may be select, update or procedure command. + */ +public class ${connector-name}Execution extends BasicExecution implements UpdateExecution, ProcedureExecution { + + // Connector resources + private ${connector-name}ManagedConnectionFactory config; + private ICommand command; + private RuntimeMetadata metadata; + + private List<Object> row; + + public ${connector-name}Execution(ICommand command, ${connector-name}ManagedConnectionFactory config, RuntimeMetadata metadata) { + this.config = config; + this.command = command; + this.metadata = metadata; + } + + @Override + public void execute() throws ConnectorException { + + // Log our command + this.config.getLogger().logTrace("executing command: " + command); //$NON-NLS-1$ + + // Note that a connector does not have support all types of commands always. If you are + // writing read-only then "query" may be sufficient. + if (command instanceof IQueryCommand) { + IQueryCommand queryCommand = (IQueryCommand)command; + // TODO: execute and produce results for "select" command + } + else if (command instanceof IInsert) { + // TODO: fill in for "insert" command support + } + else if (command instanceof IUpdate) { + // TODO: fill in for "update" command support + } + else if (command instanceof IDelete) { + // TODO: fill in for "delete" command support + } + else if (command instanceof IProcedure) { + // TODO: fill in for "procedure" command support + } + else if (command instanceof IBatchedUpdates) { + // TODO: fill in for "batched updates" command support + } + + // Note here that we executed the command, however the results are read by calling + // next() or getUpdateCounts() or getOutputParameterValues() methods. + List types = determineOutputTypes(this.command); + createDummyRow(types); + } + + @Override + public List<?> next() throws ConnectorException, DataNotAvailableException { + // create and return one row at a time for your + + return row; + } + + @Override + public int[] getUpdateCounts() throws DataNotAvailableException, ConnectorException { + return new int [] {0}; + } + + @Override + public List<?> getOutputParameterValues() throws ConnectorException { + IProcedure proc = (IProcedure)this.command; + int count = 0; + for (IParameter param : proc.getParameters()) { + if (param.getDirection() == Direction.INOUT || param.getDirection() == Direction.OUT || param.getDirection() == Direction.RETURN) { + count++; + } + } + return Arrays.asList(new Object[count]); + } + + + @Override + public void close() throws ConnectorException { + // TODO:cleanup your execution based resources here + } + + @Override + public void cancel() throws ConnectorException { + //TODO: initiate the "abort" of execution + } + + private List<Class<?>> determineOutputTypes(ICommand command) throws ConnectorException { + // Get select columns and lookup the types in metadata + if(command instanceof IQueryCommand) { + IQueryCommand query = (IQueryCommand) command; + return Arrays.asList(query.getColumnTypes()); + } + + if (command instanceof IProcedure) { + return Arrays.asList(((IProcedure)command).getResultSetColumnTypes()); + } + + // this is for insert/update/delete calls + List<Class<?>> types = new ArrayList<Class<?>>(1); + types.add(Integer.class); + return types; + } + + // TODO: replace this method with your own. + private void createDummyRow(List<Class<?>> types) { + row = new ArrayList<Object>(types.size()); + + for (Class<?> type : types) { + row.add(getValue(type) ); + } + } + + // TODO: this method is provided for example purposes only for creating a dummy row. + private Object getValue(Class type) { + if(type.equals(java.lang.String.class)) { + return "some string value"; + } else if(type.equals(java.lang.Integer.class)) { + return new Integer(0); + } else if(type.equals(java.lang.Short.class)) { + return new Short((short)0); + } else if(type.equals(java.lang.Long.class)) { + return new Long(0); + } else if(type.equals(java.lang.Float.class)) { + return new Float(0.0); + } else if(type.equals(java.lang.Double.class)) { + return new Double(0.0); + } else if(type.equals(java.lang.Character.class)) { + return new Character('c'); + } else if(type.equals(java.lang.Byte.class)) { + return new Byte((byte)0); + } else if(type.equals(java.lang.Boolean.class)) { + return Boolean.FALSE; + } else if(type.equals(java.math.BigInteger.class)) { + return new BigInteger("0"); + } else if(type.equals(java.math.BigDecimal.class)) { + return new BigDecimal("0"); + } else if(type.equals(java.sql.Date.class)) { + return new Date(cal.getTimeInMillis()); + } else if(type.equals(java.sql.Time.class)) { + return new Time(cal.getTimeInMillis()); + } else if(type.equals(java.sql.Timestamp.class)) { + return new Timestamp(cal.getTimeInMillis()); + } else if(type.equals(TypeFacility.RUNTIME_TYPES.CLOB)) { + return this.config.getTypeFacility().convertToRuntimeType("some string value"); + } else if(type.equals(TypeFacility.RUNTIME_TYPES.BLOB)) { + return this.config.getTypeFacility().convertToRuntimeType("some string value"); + } else { + return "some string value"; + } + } + +} Property changes on: branches/JCA/connectors/sandbox/connector-template/src/main/java/${package-name}/${connector-name}Execution.java ___________________________________________________________________ Name: svn:mime-type + text/plain Added: branches/JCA/connectors/sandbox/connector-template/src/main/java/${package-name}/${connector-name}ManagedConnectionFactory.java =================================================================== --- branches/JCA/connectors/sandbox/connector-template/src/main/java/${package-name}/${connector-name}ManagedConnectionFactory.java (rev 0) +++ branches/JCA/connectors/sandbox/connector-template/src/main/java/${package-name}/${connector-name}ManagedConnectionFactory.java 2009-12-15 17:41:34 UTC (rev 1667) @@ -0,0 +1,12 @@ +/* + * ${license} + */ +package ${package-name}; + +import org.teiid.connector.basic.BasicManagedConnectionFactory; + +public class ${connector-name}ManagedConnectionFactory extends BasicManagedConnectionFactory{ + + // ra.xml files getters and setters go here. + +} Property changes on: branches/JCA/connectors/sandbox/connector-template/src/main/java/${package-name}/${connector-name}ManagedConnectionFactory.java ___________________________________________________________________ Name: svn:mime-type + text/plain Added: branches/JCA/connectors/sandbox/connector-template/src/main/rar/META-INF/ra.xml =================================================================== --- branches/JCA/connectors/sandbox/connector-template/src/main/rar/META-INF/ra.xml (rev 0) +++ branches/JCA/connectors/sandbox/connector-template/src/main/rar/META-INF/ra.xml 2009-12-15 17:41:34 UTC (rev 1667) @@ -0,0 +1,94 @@ +<?xml version="1.0" encoding="UTF-8"?> + +<connector xmlns="http://java.sun.com/xml/ns/j2ee" + xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" + xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee + http://java.sun.com/xml/ns/j2ee/connector_1_5.xsd" + version="1.5"> + + <vendor-name>${vendor-name}</vendor-name> + <eis-type>${connector-name}</eis-type> + <resourceadapter-version>1.0</resourceadapter-version> + <license> + <description> + ${license} + </description> + <license-required>true</license-required> + </license> + <resourceadapter> + <resourceadapter-class>org.teiid.connector.basic.BasicResourceAdapter</resourceadapter-class> + + <outbound-resourceadapter> + <connection-definition> + <managedconnectionfactory-class>${package-name}.${connector-name}ManagedConnectionFactory</managedconnectionfactory-class> + + <!-- Common properties for all connectors --> + <config-property> + <description>Connector Class</description> + <config-property-name>ConnectorClass</config-property-name> + <config-property-type>java.lang.String</config-property-type> + <config-property-value>${package-name}.${connector-name}Connector</config-property-value> + </config-property> + + <config-property> + <description>Connector Capabilities</description> + <description>The class to use to provide the Connector Capabilities</description> + <config-property-name>CapabilitiesClass</config-property-name> + <config-property-type>java.lang.String</config-property-type> + <config-property-value>${package-name}.${connector-name}Capabilities</config-property-value> + </config-property> + + <config-property> + <description>Is Immutable</description> + <description>Is Immutable, True if the source never changes.</description> + <config-property-name>Immutable</config-property-name> + <config-property-type>java.lang.Boolean</config-property-type> + <config-property-value>false</config-property-value> + </config-property> + + <config-property> + <description>Is XA Capable</description> + <description>True, if this connector supports XA Transactions</description> + <config-property-name>XaCapable</config-property-name> + <config-property-type>java.lang.Boolean</config-property-type> + <config-property-value>false</config-property-value> + </config-property> + + <config-property> + <description>Exception on Exceeding Max Rows</description> + <description>Indicates if an Exception should be thrown if the specified value for Maximum Result Rows is exceeded; else no exception and no more than the maximum will be returned</description> + <config-property-name>ExceptionOnMaxRows</config-property-name> + <config-property-type>java.lang.Boolean</config-property-type> + <config-property-value>true</config-property-value> + </config-property> + + <config-property> + <description>Maximum Result Rows</description> + <description>Maximum Result Rows allowed</description> + <config-property-name>MaxResultRows</config-property-name> + <config-property-type>java.lang.Integer</config-property-type> + <config-property-value>10000</config-property-value> + </config-property> + + <!-- ${connector-name} Specific properties START --> + + + <!-- ${connector-name} Specific properties END --> + + <connectionfactory-interface>org.teiid.connector.api.Connector</connectionfactory-interface> + <connectionfactory-impl-class>org.teiid.connector.basic.WrappedConnector</connectionfactory-impl-class> + <connection-interface>org.teiid.connector.api.Connection</connection-interface> + <connection-impl-class>org.teiid.connector.basic.WrappedConnection</connection-impl-class> + + </connection-definition> + + <transaction-support>NoTransaction</transaction-support> + + <authentication-mechanism> + <authentication-mechanism-type>BasicPassword</authentication-mechanism-type> + <credential-interface>javax.resource.spi.security.PasswordCredential</credential-interface> + </authentication-mechanism> + <reauthentication-support>false</reauthentication-support> + </outbound-resourceadapter> + </resourceadapter> +</connector> Property changes on: branches/JCA/connectors/sandbox/connector-template/src/main/rar/META-INF/ra.xml ___________________________________________________________________ Name: svn:mime-type + text/plain