From 28f92c6fc62f3bc0637ac77681aabcc8c0b5e42c Mon Sep 17 00:00:00 2001 From: lresende Date: Thu, 11 Sep 2008 04:12:24 +0000 Subject: Renaming branch git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@694107 13f79535-47bb-0310-9956-ffa450edef68 --- .../tuscany/sca/implementation/data/DATA.java | 64 --- .../sca/implementation/data/DATACollection.java | 28 - .../implementation/data/DATAImplementation.java | 161 ------ .../data/DATAImplementationFactory.java | 44 -- .../data/DATAImplementationProcessor.java | 132 ----- .../sca/implementation/data/jdbc/JDBCHelper.java | 215 -------- .../data/jdbc/JDBCResultSetStreamReader.java | 53 -- .../data/jdbc/ResultSetXmlNodeImpl.java | 251 --------- .../data/provider/DATAImplementationProvider.java | 98 ---- .../DATAImplementationProviderFactory.java | 47 -- .../implementation/data/provider/DATAInvoker.java | 583 --------------------- 11 files changed, 1676 deletions(-) delete mode 100644 branches/trunk-20080910/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/DATA.java delete mode 100644 branches/trunk-20080910/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/DATACollection.java delete mode 100644 branches/trunk-20080910/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/DATAImplementation.java delete mode 100644 branches/trunk-20080910/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/DATAImplementationFactory.java delete mode 100644 branches/trunk-20080910/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/DATAImplementationProcessor.java delete mode 100644 branches/trunk-20080910/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/jdbc/JDBCHelper.java delete mode 100644 branches/trunk-20080910/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/jdbc/JDBCResultSetStreamReader.java delete mode 100644 branches/trunk-20080910/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/jdbc/ResultSetXmlNodeImpl.java delete mode 100644 branches/trunk-20080910/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/provider/DATAImplementationProvider.java delete mode 100644 branches/trunk-20080910/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/provider/DATAImplementationProviderFactory.java delete mode 100644 branches/trunk-20080910/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/provider/DATAInvoker.java (limited to 'branches/trunk-20080910/modules/implementation-data-xml/src/main/java/org') diff --git a/branches/trunk-20080910/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/DATA.java b/branches/trunk-20080910/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/DATA.java deleted file mode 100644 index 3ce96e58da..0000000000 --- a/branches/trunk-20080910/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/DATA.java +++ /dev/null @@ -1,64 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.implementation.data; - -import javax.xml.stream.XMLStreamReader; - -/** - * The service interface of a DAS service provided by DAS components. - * - * @version $Rev$ $Date$ - */ -public interface DATA { - - /** - * Retrieve the Database table contents If a id is given, the results will - * be filtered to a matching row - * - * @param id The PK that identifies the row on the table - * @return The row content in XML format - */ - XMLStreamReader get(String id); - - /** - * Insert new content in the Database - * - * @param insertStream The insertion in XML format - * @return The number of rows affected - */ - int insert(XMLStreamReader insertStream); - - /** - * Update the Database table contents - * - * @param updateStream The updates in XML format - * @return The number of rows affected - */ - int update(XMLStreamReader updateStream); - - /** - * Delete the Database table contents If a id is given, only a specific row - * will be deleted - * - * @param id The PK that identifies the row on the table - * @return The number of rows affected - */ - int delete(String id); - -} diff --git a/branches/trunk-20080910/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/DATACollection.java b/branches/trunk-20080910/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/DATACollection.java deleted file mode 100644 index 1dc5673fe5..0000000000 --- a/branches/trunk-20080910/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/DATACollection.java +++ /dev/null @@ -1,28 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -package org.apache.tuscany.sca.implementation.data; - -import javax.xml.stream.XMLStreamReader; - -import org.apache.tuscany.sca.data.collection.Collection; - -public interface DATACollection extends Collection { - -} diff --git a/branches/trunk-20080910/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/DATAImplementation.java b/branches/trunk-20080910/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/DATAImplementation.java deleted file mode 100644 index a50ad89b64..0000000000 --- a/branches/trunk-20080910/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/DATAImplementation.java +++ /dev/null @@ -1,161 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.implementation.data; - -import java.sql.Connection; -import java.sql.DatabaseMetaData; -import java.sql.ResultSet; -import java.sql.SQLException; -import java.util.ArrayList; -import java.util.Collections; -import java.util.List; - -import org.apache.tuscany.sca.assembly.AssemblyFactory; -import org.apache.tuscany.sca.assembly.ConstrainingType; -import org.apache.tuscany.sca.assembly.Implementation; -import org.apache.tuscany.sca.assembly.Property; -import org.apache.tuscany.sca.assembly.Reference; -import org.apache.tuscany.sca.assembly.Service; -import org.apache.tuscany.sca.data.engine.config.ConnectionInfo; -import org.apache.tuscany.sca.implementation.data.jdbc.JDBCHelper; -import org.apache.tuscany.sca.interfacedef.InvalidInterfaceException; -import org.apache.tuscany.sca.interfacedef.java.JavaInterface; -import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceContract; -import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory; - - -/** - * The model representing a sample DATA implementation in an SCA assembly model. - * - * @version $Rev$ $Date$ - */ -public class DATAImplementation implements Implementation { - private AssemblyFactory assemblyFactory; - private JavaInterfaceFactory javaFactory; - - private ConnectionInfo connectionInfo; - private List services = new ArrayList(); - - /** - * Constructs a new DAS implementation. - */ - public DATAImplementation(AssemblyFactory assemblyFactory, - JavaInterfaceFactory javaFactory) { - - // DATA implementation provides one service per database table - // exposing the DATA interface, and have no references and properties - this.assemblyFactory = assemblyFactory; - this.javaFactory = javaFactory; - } - - private void introspectServices( AssemblyFactory assemblyFactory, JavaInterfaceFactory javaFactory) { - Connection connection = null; - try { - connection = JDBCHelper.getConnection(connectionInfo); - DatabaseMetaData databaseMetaData = connection.getMetaData(); - ResultSet tables = databaseMetaData.getTables(null, null, "%", null); - while(tables.next()) { - //create the SCA service for the table - Service dataService = assemblyFactory.createService(); - Service dataCollectionService = assemblyFactory.createService(); - - dataService.setName(tables.getString(3)+"_DATA"); - dataCollectionService.setName(tables.getString(3)); - - JavaInterface dataInterface; - JavaInterface dataCollectionInterface; - - try { - dataInterface = javaFactory.createJavaInterface(DATA.class); - dataCollectionInterface = javaFactory.createJavaInterface(DATACollection.class); - } catch (InvalidInterfaceException e) { - throw new IllegalArgumentException(e); - } - JavaInterfaceContract dataInterfaceContract = javaFactory.createJavaInterfaceContract(); - JavaInterfaceContract dataCollectionInterfaceContract = javaFactory.createJavaInterfaceContract(); - - dataInterfaceContract.setInterface(dataInterface); - dataCollectionInterfaceContract.setInterface(dataCollectionInterface); - - dataService.setInterfaceContract(dataInterfaceContract); - dataCollectionService.setInterfaceContract(dataCollectionInterfaceContract); - - services.add(dataService); - services.add(dataCollectionService); - - } - } catch(SQLException e) { - - } finally { - JDBCHelper.cleanupResources(connection, null, null); - } - } - - public ConnectionInfo getConnectionInfo() { - return this.connectionInfo; - } - - public void setConnectionInfo(ConnectionInfo connectionInfo) { - this.connectionInfo = connectionInfo; - } - - public ConstrainingType getConstrainingType() { - // The sample DATA implementation does not support constrainingTypes - return null; - } - - public List getProperties() { - // The sample DATA implementation does not support properties - return Collections.emptyList(); - } - - public List getServices() { - if(services == null || services.size() == 0) { - introspectServices(assemblyFactory, javaFactory); - } - return services; - } - - public List getReferences() { - // The sample DATA implementation does not support references - return Collections.emptyList(); - } - - public String getURI() { - // The sample DATA implementation does not have a URI - return null; - } - - public void setConstrainingType(ConstrainingType constrainingType) { - // The sample DATA implementation does not support constrainingTypes - } - - public void setURI(String uri) { - // The sample DATA implementation does not have a URI - } - - public boolean isUnresolved() { - // The sample DATA implementation is always resolved - return false; - } - - public void setUnresolved(boolean unresolved) { - // The sample DATA implementation is always resolved - } -} diff --git a/branches/trunk-20080910/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/DATAImplementationFactory.java b/branches/trunk-20080910/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/DATAImplementationFactory.java deleted file mode 100644 index d4cf816dbf..0000000000 --- a/branches/trunk-20080910/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/DATAImplementationFactory.java +++ /dev/null @@ -1,44 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -package org.apache.tuscany.sca.implementation.data; - -import org.apache.tuscany.sca.assembly.AssemblyFactory; -import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory; - -/** - * A default factory for the DATA implementation model. - * - * @version $Rev$ $Date$ - */ -public class DATAImplementationFactory { - - private AssemblyFactory assemblyFactory; - private JavaInterfaceFactory javaFactory; - - public DATAImplementationFactory(AssemblyFactory assemblyFactory, JavaInterfaceFactory javaFactory) { - this.assemblyFactory = assemblyFactory; - this.javaFactory = javaFactory; - } - - public DATAImplementation createDASImplementation() { - return new DATAImplementation(assemblyFactory, javaFactory); - } - -} diff --git a/branches/trunk-20080910/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/DATAImplementationProcessor.java b/branches/trunk-20080910/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/DATAImplementationProcessor.java deleted file mode 100644 index 16c5a370ec..0000000000 --- a/branches/trunk-20080910/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/DATAImplementationProcessor.java +++ /dev/null @@ -1,132 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.implementation.data; - -import static javax.xml.stream.XMLStreamConstants.START_ELEMENT; - -import javax.xml.namespace.QName; -import javax.xml.stream.XMLStreamConstants; -import javax.xml.stream.XMLStreamException; -import javax.xml.stream.XMLStreamReader; -import javax.xml.stream.XMLStreamWriter; - -import org.apache.tuscany.sca.assembly.AssemblyFactory; -import org.apache.tuscany.sca.assembly.xml.Constants; -import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint; -import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; -import org.apache.tuscany.sca.contribution.resolver.ModelResolver; -import org.apache.tuscany.sca.contribution.service.ContributionReadException; -import org.apache.tuscany.sca.contribution.service.ContributionResolveException; -import org.apache.tuscany.sca.contribution.service.ContributionWriteException; -import org.apache.tuscany.sca.data.engine.ConnectionInfoArtifactProcessor; -import org.apache.tuscany.sca.data.engine.config.ConnectionInfo; -import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory; -import org.apache.tuscany.sca.monitor.Monitor; - - -/** - * Implements a StAX artifact processor for DATA implementations. - * - * The artifact processor is responsible for processing - * elements in SCA assembly XML composite files and populating the DATA - * implementation model, resolving its references to other artifacts in the SCA - * contribution, and optionally write the model back to SCA assembly XML. - * - * @version $Rev$ $Date$ - */ -public class DATAImplementationProcessor implements StAXArtifactProcessor { - protected static final QName IMPLEMENTATION_DATA_XML = new QName(Constants.SCA10_TUSCANY_NS, "implementation.data.xml"); - - private DATAImplementationFactory dataFactory; - private Monitor monitor; - private StAXArtifactProcessor connectionInfoProcessor; - - public DATAImplementationProcessor(ModelFactoryExtensionPoint modelFactories, Monitor monitor) { - AssemblyFactory assemblyFactory = modelFactories.getFactory(AssemblyFactory.class); - JavaInterfaceFactory javaFactory = modelFactories.getFactory(JavaInterfaceFactory.class); - this.monitor = monitor; - this.dataFactory = new DATAImplementationFactory(assemblyFactory, javaFactory); - this.connectionInfoProcessor = new ConnectionInfoArtifactProcessor(modelFactories, this.monitor); - } - - public QName getArtifactType() { - // Returns the qname of the XML element processed by this processor - return IMPLEMENTATION_DATA_XML; - } - - public Class getModelType() { - // Returns the type of model processed by this processor - return DATAImplementation.class; - } - - /* - * - * - * - * - * - * - * - */ - public DATAImplementation read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException { - assert IMPLEMENTATION_DATA_XML.equals(reader.getName()); - - // Read an element - - // Create an initialize the DAS implementation model - DATAImplementation implementation = dataFactory.createDASImplementation(); - - while (true) { - int event = reader.next(); - switch (event) { - - case START_ELEMENT: - if (ConnectionInfoArtifactProcessor.CONNECTION_INFO.equals(reader.getName())) { - - // Read connection info - ConnectionInfo connectionInfo = (ConnectionInfo) connectionInfoProcessor.read(reader); - implementation.setConnectionInfo(connectionInfo); - } - break; - case XMLStreamConstants.END_ELEMENT: - if (IMPLEMENTATION_DATA_XML.equals(reader.getName())) { - return implementation; - } - break; - } - } - - } - - public void resolve(DATAImplementation impl, ModelResolver resolver) throws ContributionResolveException { - } - - public void write(DATAImplementation implementation, XMLStreamWriter writer) throws ContributionWriteException, XMLStreamException { - writer.writeStartElement(IMPLEMENTATION_DATA_XML.getNamespaceURI(), IMPLEMENTATION_DATA_XML.getLocalPart()); - - if (implementation.getConnectionInfo() != null) { - connectionInfoProcessor.write(implementation.getConnectionInfo(), writer); - } - - writer.writeEndElement(); - } -} diff --git a/branches/trunk-20080910/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/jdbc/JDBCHelper.java b/branches/trunk-20080910/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/jdbc/JDBCHelper.java deleted file mode 100644 index 265f250717..0000000000 --- a/branches/trunk-20080910/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/jdbc/JDBCHelper.java +++ /dev/null @@ -1,215 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -package org.apache.tuscany.sca.implementation.data.jdbc; - -import java.sql.Connection; -import java.sql.DriverManager; -import java.sql.PreparedStatement; -import java.sql.ResultSet; -import java.sql.SQLException; -import java.util.Properties; - -import javax.naming.InitialContext; -import javax.naming.NamingException; -import javax.sql.DataSource; - -import org.apache.tuscany.das.rdb.exception.DataSourceInitializationException; -import org.apache.tuscany.sca.data.engine.config.ConnectionInfo; - -/** - * JDBC Helper - * - JDBC Connection utility methods - * - JDBC Resource cleanup methods - * - * @version $Rev$ $Date$ - */ -public class JDBCHelper { - - /** - * protected constructor - */ - protected JDBCHelper() { - - } - - /** - * - * @param connectionInfo - * @return - */ - public static Connection getConnection(ConnectionInfo connectionInfo) { - if (connectionInfo.getDataSource() == null && connectionInfo.getConnectionProperties() == null) { - throw new IllegalArgumentException("Not enough information to create Database Connection."); - } - - if(connectionInfo.getDataSource() != null && connectionInfo.getConnectionProperties() != null) { - throw new IllegalArgumentException("Use either dataSource or ConnectionProperties. Can't use both !"); - } - - if(connectionInfo.getDataSource() != null) { - return getDataSourceConnection(connectionInfo); - } else { - return getDriverManagerConnection(connectionInfo); - } - } - - /** - * Initializes a DB connection on a managed environment (e.g inside Tomcat) - * - * @param connectionInfo - * @return - */ - private static Connection getDataSourceConnection(ConnectionInfo connectionInfo) { - Connection connection = null; - - InitialContext ctx; - try { - ctx = new InitialContext(); - } catch (NamingException e) { - throw new RuntimeException(e); - } - try { - DataSource ds = (DataSource) ctx.lookup(connectionInfo.getDataSource()); - try { - connection = ds.getConnection(); - if (connection == null) { - throw new RuntimeException("Could not obtain a Connection from DataSource"); - } - connection.setAutoCommit(false); - } catch (SQLException e) { - throw new RuntimeException(e); - } - } catch (NamingException e) { - throw new RuntimeException(e); - } - - return connection; - } - - /** - * Initialize a DB connection on a J2SE environment - * For more info, see http://java.sun.com/j2se/1.3/docs/guide/jdbc/getstart/drivermanager.html - * - * @param connectionInfo - * @return - */ - private static Connection getDriverManagerConnection(ConnectionInfo connectionInfo) { - Connection connection = null; - - if (connectionInfo.getConnectionProperties() == null) { - throw new RuntimeException("No existing context and no connection properties"); - } - - if (connectionInfo.getConnectionProperties().getDriverClass() == null) { - throw new RuntimeException("No jdbc driver class specified!"); - } - - try { - Properties p = System.getProperties(); - p.put("derby.system.home", "target"); - - //initialize driver and register it with DriverManager - Class.forName(connectionInfo.getConnectionProperties().getDriverClass()); - - //prepare to initialize connection - String databaseUrl = connectionInfo.getConnectionProperties().getDatabaseURL(); - String userName = connectionInfo.getConnectionProperties().getUsername(); - String userPassword = connectionInfo.getConnectionProperties().getPassword(); - int loginTimeout = connectionInfo.getConnectionProperties().getLoginTimeout(); - - DriverManager.setLoginTimeout(loginTimeout); - if( (userName == null || userName.length() ==0) && (userPassword == null || userPassword.length()==0) ){ - //no username or password supplied - connection = DriverManager.getConnection(databaseUrl); - }else{ - connection = DriverManager.getConnection(databaseUrl, userName, userPassword); - } - - if(connection == null){ - throw new DataSourceInitializationException("Error initializing connection : null"); - } - - //FIXME we should make this flexible, we can't autocommit when participating in transactions - connection.setAutoCommit(true); - - }catch(ClassNotFoundException cnf){ - throw new DataSourceInitializationException("JDBC Driver '" + connectionInfo.getConnectionProperties().getDriverClass() + "' not found", cnf); - }catch(SQLException sqle){ - throw new DataSourceInitializationException(sqle.getMessage(), sqle); - } - - return connection; - } - - /** - * Cleanup and close all JDBC resources in the proper order and ignoring erros - * @param connection The connection to be closed - * @param queryStatement The statement to be closed - * @param resultSet The ResultSet to be closed - */ - public static void cleanupResources(Connection connection, PreparedStatement queryStatement, ResultSet resultSet) { - cleanupResultSet(resultSet); - cleanupPreparedStatement(queryStatement); - cleanupConnection(connection); - } - - /** - * Proper cleanup the ResultSet - * @param resultSet - */ - private static void cleanupResultSet(ResultSet resultSet) { - if (resultSet != null) { - try { - resultSet.close(); - } catch (SQLException e) { - // We should log the error. Since we're trying to close, we don't re-throw. - } - } - } - - /** - * Proper cleanup the prepared statement - * @param queryStatement - */ - private static void cleanupPreparedStatement(PreparedStatement queryStatement) { - if (queryStatement != null) { - try { - queryStatement.close(); - } catch (SQLException e) { - // We should log the error. Since we're trying to close, we don't re-throw. - } - } - } - - /** - * proper cleanup the connection - * @param connection - */ - private static void cleanupConnection(Connection connection) { - if (connection != null) { - try { - connection.close(); - } catch (SQLException e) { - // We should log the error. Since we're trying to close, we don't re-throw. - } - } - } - -} diff --git a/branches/trunk-20080910/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/jdbc/JDBCResultSetStreamReader.java b/branches/trunk-20080910/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/jdbc/JDBCResultSetStreamReader.java deleted file mode 100644 index 316330243b..0000000000 --- a/branches/trunk-20080910/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/jdbc/JDBCResultSetStreamReader.java +++ /dev/null @@ -1,53 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -package org.apache.tuscany.sca.implementation.data.jdbc; - -import java.sql.ResultSet; -import java.sql.SQLException; - -import javax.xml.stream.XMLStreamException; - -import org.apache.tuscany.sca.databinding.xml.XmlTreeStreamReaderImpl; - -/** - * JDBCResultSetStreamReader perform streaming of database tables as XML - * - * @version $Rev$ $Date$ - */ -public class JDBCResultSetStreamReader extends XmlTreeStreamReaderImpl { - private ResultSet resultSet; - - /** - * @param root - */ - public JDBCResultSetStreamReader(ResultSet resultSet) { - super(new ResultSetXmlNodeImpl(resultSet)); - this.resultSet = resultSet; - } - - @Override - public void close() throws XMLStreamException { - try { - resultSet.close(); - } catch (SQLException e) { - } - } -} - diff --git a/branches/trunk-20080910/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/jdbc/ResultSetXmlNodeImpl.java b/branches/trunk-20080910/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/jdbc/ResultSetXmlNodeImpl.java deleted file mode 100644 index 576fe5605d..0000000000 --- a/branches/trunk-20080910/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/jdbc/ResultSetXmlNodeImpl.java +++ /dev/null @@ -1,251 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -package org.apache.tuscany.sca.implementation.data.jdbc; - -import java.sql.ResultSet; -import java.sql.ResultSetMetaData; -import java.sql.SQLException; -import java.util.Arrays; -import java.util.Collections; -import java.util.Iterator; -import java.util.List; -import java.util.Map; - -import javax.xml.namespace.QName; - -import org.apache.tuscany.sca.databinding.xml.SimpleXmlNodeImpl; -import org.apache.tuscany.sca.databinding.xml.XmlNode; - -/** - * @version $Rev$ $Date$ - */ -public class ResultSetXmlNodeImpl implements XmlNode { - private static final String NS = ""; - private static final QName RESULT_SET = new QName(NS, "resultSet"); - private static final QName RECORD = new QName(NS, "record"); - private static final QName COLUMN = new QName(NS, "column"); - private static final QName NAME = new QName(NS, "name"); - - private ResultSet resultSet; - private String[] columnNames; - - /** - * @param resultSet - */ - public ResultSetXmlNodeImpl(ResultSet resultSet) { - super(); - this.resultSet = resultSet; - try { - ResultSetMetaData metaData = resultSet.getMetaData(); - columnNames = new String[metaData.getColumnCount()]; - for (int i = 0; i < columnNames.length; i++) { - columnNames[i] = metaData.getColumnName(i + 1); - } - } catch (SQLException e) { - throw new IllegalStateException(e); - } - } - - /** - * @see org.apache.tuscany.sca.databinding.xml.XmlNode#attributes() - */ - public List attributes() { - return Collections.emptyList(); - } - - public Type getType() { - return Type.ELEMENT; - } - - - /** - * @see org.apache.tuscany.sca.databinding.xml.XmlNode#children() - */ - public Iterator children() { - return new ResultSetIteraror(); - } - - private class ResultSetIteraror implements Iterator { - private Boolean hasNext; - - public ResultSetIteraror() { - } - - public boolean hasNext() { - try { - if (hasNext == null) { - hasNext = resultSet.next(); - } - return hasNext; - } catch (SQLException e) { - throw new IllegalStateException(e); - } - } - - public XmlNode next() { - hasNext(); - hasNext = null; - return new RecordXmlNodeImpl(); - } - - public void remove() { - } - } - - /** - * @see org.apache.tuscany.sca.databinding.xml.XmlNode#getName() - */ - public QName getName() { - return RESULT_SET; - } - - /** - * @see org.apache.tuscany.sca.databinding.xml.XmlNode#getValue() - */ - public String getValue() { - return null; - } - - /** - * @see org.apache.tuscany.sca.databinding.xml.XmlNode#namespaces() - */ - public Map namespaces() { - return Collections.emptyMap(); - } - - private class RecordXmlNodeImpl extends XmlNodeImpl { - int index = 0; - - @Override - public Iterator children() { - return new Iterator() { - - public boolean hasNext() { - return index < columnNames.length; - } - - public XmlNode next() { - return new ColumnXmlNodeImpl(index++); - } - - public void remove() { - } - - }; - } - - @Override - public QName getName() { - return RECORD; - } - - } - - private class ColumnXmlNodeImpl extends XmlNodeImpl { - private int index; - - /** - * @param index - */ - public ColumnXmlNodeImpl(int index) { - super(); - this.index = index; - } - - @Override - public List attributes() { - XmlNode attr = new SimpleXmlNodeImpl(NAME, columnNames[index], XmlNode.Type.ATTRIBUTE); - return Arrays.asList(attr); - } - - @Override - public Iterator children() { - XmlNode[] nodes = {new ValueXmlNodeImpl(index)}; - return Arrays.asList(nodes).iterator(); - } - - @Override - public QName getName() { - return COLUMN; - } - - } - - private class ValueXmlNodeImpl extends XmlNodeImpl { - private int index; - - /** - * @param index - */ - public ValueXmlNodeImpl(int index) { - super(); - this.index = index; - } - - @Override - public String getValue() { - try { - return String.valueOf(resultSet.getObject(index + 1)); - } catch (SQLException e) { - throw new IllegalStateException(e); - } - } - - @Override - public Type getType() { - return Type.CHARACTERS; - } - - } - - private static abstract class XmlNodeImpl implements XmlNode { - - public List attributes() { - return Collections.emptyList(); - } - - public Iterator children() { - return null; - } - - public QName getName() { - return null; - } - - public String getValue() { - return null; - } - - public boolean isLeaf() { - return false; - } - - public Map namespaces() { - return Collections.emptyMap(); - } - - public Type getType() { - return Type.ELEMENT; - } - - } - - -} diff --git a/branches/trunk-20080910/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/provider/DATAImplementationProvider.java b/branches/trunk-20080910/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/provider/DATAImplementationProvider.java deleted file mode 100644 index bbd963922c..0000000000 --- a/branches/trunk-20080910/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/provider/DATAImplementationProvider.java +++ /dev/null @@ -1,98 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.implementation.data.provider; - -import org.apache.tuscany.sca.implementation.data.DATAImplementation; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.invocation.Invoker; -import org.apache.tuscany.sca.provider.ImplementationProvider; -import org.apache.tuscany.sca.runtime.RuntimeComponent; -import org.apache.tuscany.sca.runtime.RuntimeComponentService; - -/** - * DATA Implementation provider - * - * @version $Rev$ $Date$ - */ -public class DATAImplementationProvider implements ImplementationProvider { - //private RuntimeComponent component; - private DATAImplementation implementation; - - /** - * Constructs a new DATA implementation. - */ - public DATAImplementationProvider(RuntimeComponent component, DATAImplementation implementation) { - //this.component = component; - this.implementation = implementation; - } - - public Invoker createInvoker(RuntimeComponentService service, Operation operation) { - String operationName = operation.getName(); - String tableName = service.getName(); - - String interfaceFullName = operation.getInterface().toString(); - int index = interfaceFullName.lastIndexOf(".") + 1; - String interfaceName = interfaceFullName.substring(index, interfaceFullName.length()); - - if (interfaceName.equals("DATACollection")) { - - if (operationName.equals("getAll")) { - return new DATAInvoker.GetAllInvoker(operation, implementation.getConnectionInfo(), tableName); - } else if (operationName.equals("query")) { - return new DATAInvoker.QueryInvoker(operation, implementation.getConnectionInfo(), tableName); - } else if (operationName.equals("post")) { - return new DATAInvoker.PostInvoker(operation, implementation.getConnectionInfo(), tableName); - } else if (operationName.equals("get")) { - return new DATAInvoker.GetInvoker(operation, implementation.getConnectionInfo(), tableName); - } else if (operationName.equals("put")) { - return new DATAInvoker.PutInvoker(operation, implementation.getConnectionInfo(), tableName); - } else if (operationName.equals("delete")) { - return new DATAInvoker.DeleteInvoker(operation, implementation.getConnectionInfo(), tableName); - } - - } else if (interfaceName.equals("DATA")) { - - tableName = tableName.split("_")[0]; - - if (operationName.equals("get")) { - return new DATAInvoker.GetDATAInvoker(operation, implementation.getConnectionInfo(), tableName); - } else if (operationName.equals("insert")) { - return new DATAInvoker.InsertDATAInvoker(operation, implementation.getConnectionInfo(), tableName); - } else if (operationName.equals("update")) { - return new DATAInvoker.UpdateDATAInvoker(operation, implementation.getConnectionInfo(), tableName); - } else if (operationName.equals("delete")) { - return new DATAInvoker.DeleteDATAInvoker(operation, implementation.getConnectionInfo(), tableName); - } - } - - return new DATAInvoker(operation, implementation.getConnectionInfo(), tableName); - } - - public boolean supportsOneWayInvocation() { - return false; - } - - public void start() { - // System.out.println("Starting " + component.getName()); - } - - public void stop() { - // System.out.println("Stopping " + component.getName()); - } -} diff --git a/branches/trunk-20080910/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/provider/DATAImplementationProviderFactory.java b/branches/trunk-20080910/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/provider/DATAImplementationProviderFactory.java deleted file mode 100644 index e1af9ecd92..0000000000 --- a/branches/trunk-20080910/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/provider/DATAImplementationProviderFactory.java +++ /dev/null @@ -1,47 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.implementation.data.provider; - -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.implementation.data.DATAImplementation; -import org.apache.tuscany.sca.provider.ImplementationProvider; -import org.apache.tuscany.sca.provider.ImplementationProviderFactory; -import org.apache.tuscany.sca.runtime.RuntimeComponent; - -/** - * Factory for DATA Implementation Provider - * - * @version $Rev$ $Date$ - */ -public class DATAImplementationProviderFactory implements ImplementationProviderFactory { - - /** - * Constructs a new DATA implementation. - */ - public DATAImplementationProviderFactory(ExtensionPointRegistry extensionPoints) { - } - - public ImplementationProvider createImplementationProvider(RuntimeComponent component, DATAImplementation implementation) { - return new DATAImplementationProvider(component, implementation); - } - - public Class getModelType() { - return DATAImplementation.class; - } -} diff --git a/branches/trunk-20080910/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/provider/DATAInvoker.java b/branches/trunk-20080910/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/provider/DATAInvoker.java deleted file mode 100644 index e74bf4d134..0000000000 --- a/branches/trunk-20080910/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/provider/DATAInvoker.java +++ /dev/null @@ -1,583 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.implementation.data.provider; - -import java.sql.Connection; -import java.sql.PreparedStatement; -import java.sql.ResultSet; -import java.sql.SQLException; -import java.util.ArrayList; -import java.util.List; - -import javax.xml.stream.XMLStreamException; -import javax.xml.stream.XMLStreamReader; - -import org.apache.tuscany.sca.data.engine.config.ConnectionInfo; -import org.apache.tuscany.sca.implementation.data.jdbc.JDBCHelper; -import org.apache.tuscany.sca.implementation.data.jdbc.JDBCResultSetStreamReader; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.invocation.Invoker; -import org.apache.tuscany.sca.invocation.Message; -import org.osoa.sca.ServiceRuntimeException; - -/** - * Implements a target invoker for DAS component implementations. - * - * The target invoker is responsible for dispatching invocations to the particular - * component implementation logic. The current component implementation will - * dispatch calls to the DAS APIs to retrieve the requested data from the back-end store - * - * @version $Rev$ $Date$ - */ -public class DATAInvoker implements Invoker { - - protected final Operation operation; - protected final ConnectionInfo connectionInfo; - protected final String table; - - public DATAInvoker(Operation operation, ConnectionInfo connectionInfo, String table) { - this.operation = operation; - this.connectionInfo = connectionInfo; - this.table = table; - } - - public Message invoke(Message msg) { - // Shouldn't get here, as the only supported operations - // are the ones defined DATA interface and implemented - // by specific invoker subclasses - - throw new UnsupportedOperationException(operation.getName()); - } - - /**************************************************************** - * - * Internal invoker implementations for each supported operation - * - *****************************************************************/ - /** - * GetAll operation invoker - */ - public static class GetAllInvoker extends DATAInvoker { - - public GetAllInvoker(Operation operation, ConnectionInfo connectionInfo, String table) { - super(operation, connectionInfo, table); - } - - @Override - public Message invoke(Message msg) { - return msg; - } - } - - /** - * Query operation invoker - */ - public static class QueryInvoker extends DATAInvoker { - - public QueryInvoker(Operation operation, ConnectionInfo connectionInfo, String table) { - super(operation, connectionInfo, table); - } - - @Override - public Message invoke(Message msg) { - return msg; - } - } - - /** - * Post operation invoker - */ - public static class PostInvoker extends DATAInvoker { - - public PostInvoker(Operation operation, ConnectionInfo connectionInfo, String table) { - super(operation, connectionInfo, table); - } - - @Override - public Message invoke(Message msg) { - - StringBuilder sqlInsert = new StringBuilder(); - XMLStreamReader insertStream = (XMLStreamReader) ((Object[]) msg.getBody())[1]; - - if (insertStream == null) { - throw new IllegalArgumentException("The XMLStreamReader \"insertStream\" must not be null"); - } - - - Connection connection = null; - PreparedStatement inStmt = null; - - List colNames = new ArrayList(); - List values = new ArrayList(); - - int result = 0; - try { - - connection = JDBCHelper.getConnection(connectionInfo); - - while (insertStream.hasNext()) { - - insertStream.next(); - if (insertStream.isStartElement()) { - if (insertStream.getLocalName().equals("record")) { - sqlInsert.append("INSERT INTO " + this.table + " ("); - } else if (insertStream.getLocalName().equals("column")) { - colNames.add(insertStream.getAttributeValue(0)); - insertStream.next(); - if (insertStream.isCharacters()) { - values.add(insertStream.getText()); - } - } - } else if (insertStream.isEndElement() && insertStream.getLocalName().equals("record")) { - for (String c : colNames) { - sqlInsert.append(" " + c + ","); - } - - sqlInsert.deleteCharAt(sqlInsert.length() - 1); - sqlInsert.append(" ) VALUES ("); - - for (String v : values) { - sqlInsert.append(" '" + v + "',"); - } - - sqlInsert.deleteCharAt(sqlInsert.length() - 1); - sqlInsert.append(" )"); - - inStmt = connection.prepareStatement(sqlInsert.toString()); - - result += inStmt.executeUpdate(); - - // Clean up resources - inStmt.close(); - sqlInsert.delete(0, sqlInsert.length()); - values.clear(); - colNames.clear(); - } - } - } catch (XMLStreamException e) { - msg.setFaultBody(new ServiceRuntimeException(e)); - } catch (SQLException sqle) { - sqle.printStackTrace(); - msg.setFaultBody(new ServiceRuntimeException(sqle.getCause())); - } catch (Exception e) { - msg.setFaultBody(new ServiceRuntimeException(e)); - } finally { - JDBCHelper.cleanupResources(connection, inStmt, null); - } - - msg.setBody(Integer.toString(result)); - return msg; - } - } - - /** - * Get operation invoker - */ - public static class GetInvoker extends DATAInvoker { - - public GetInvoker(Operation operation, ConnectionInfo connectionInfo, String table) { - super(operation, connectionInfo, table); - } - - @Override - public Message invoke(Message msg) { - - // Get an entry - String sqlQuery = null; - String id = (String) ((Object[]) msg.getBody())[0]; - - if (id == null) { - sqlQuery = "SELECT * FROM " + this.table; - } else { - sqlQuery = "SELECT * FROM " + this.table + " WHERE ID = " + id; - } - - Connection connection = null; - PreparedStatement queryStatement = null; - ResultSet resultSet = null; - try { - connection = JDBCHelper.getConnection(connectionInfo); - queryStatement = connection.prepareStatement(sqlQuery); - resultSet = queryStatement.executeQuery(); - - - } catch (SQLException sqle) { - msg.setFaultBody(new ServiceRuntimeException(sqle.getCause())); - JDBCHelper.cleanupResources(connection, queryStatement, resultSet); - } catch (Exception e) { - msg.setFaultBody(new ServiceRuntimeException(e)); - JDBCHelper.cleanupResources(connection, queryStatement, resultSet); - } finally { - //default we leave the connection open to pass to the JDBCStreamReader - } - - msg.setBody(new JDBCResultSetStreamReader(resultSet)); - return msg; - } - } - - /** - * Put operation invoker - */ - public static class PutInvoker extends DATAInvoker { - - public PutInvoker(Operation operation, ConnectionInfo connectionInfo, String table) { - super(operation, connectionInfo, table); - } - - @Override - public Message invoke(Message msg) { - - XMLStreamReader updateStream = (XMLStreamReader) ((Object[]) msg.getBody())[1]; - - if (updateStream == null) { - throw new IllegalArgumentException("The XMLStreamReader \"updateStream\" must not be null"); - } - - Connection connection = null; - PreparedStatement upStmt = null; - - String id = null; - String columnName = null; - String newValue = null; - int result = 0; - - try { - connection = JDBCHelper.getConnection(connectionInfo); - while (updateStream.hasNext()) { - updateStream.next(); - - if (updateStream.isStartElement() && updateStream.getLocalName().equals("column")) { - columnName = updateStream.getAttributeValue(0); - updateStream.next(); - if (updateStream.isCharacters()) { - if (columnName.equals("ID")) { - id = updateStream.getText(); - } else { - newValue = updateStream.getText(); - - upStmt = connection.prepareStatement("UPDATE " + this.table + " SET " + columnName + " = '" + newValue + "' WHERE ID = " + id); - - result += upStmt.executeUpdate(); - upStmt.close(); - } - } - } - } - } catch (XMLStreamException e) { - msg.setFaultBody(new ServiceRuntimeException(e)); - } catch (SQLException sqle) { - sqle.printStackTrace(); - msg.setFaultBody(new ServiceRuntimeException(sqle.getCause())); - } catch (Exception e) { - msg.setFaultBody(new ServiceRuntimeException(e)); - } finally { - JDBCHelper.cleanupResources(connection, upStmt, null); - } - - msg.setBody(result); - return msg; - } - } - - /** - * Delete operation invoker - */ - public static class DeleteInvoker extends DATAInvoker { - - public DeleteInvoker(Operation operation, ConnectionInfo connectionInfo, String table) { - super(operation, connectionInfo, table); - } - - @Override - public Message invoke(Message msg) { - - // Get an entry - String sqlDelete = null; - String id = (String) ((Object[]) msg.getBody())[0]; - - if (id == null) { - sqlDelete = "DELETE FROM " + this.table; - } else { - sqlDelete = "DELETE FROM " + this.table + " WHERE ID = " + id; - } - - Connection connection = null; - PreparedStatement deleteStatement = null; - int result = -1; - - try { - connection = JDBCHelper.getConnection(connectionInfo); - deleteStatement = connection.prepareStatement(sqlDelete); - result = deleteStatement.executeUpdate(); - - } catch (SQLException sqle) { - msg.setFaultBody(new ServiceRuntimeException(sqle.getCause())); - } catch (Exception e) { - msg.setFaultBody(new ServiceRuntimeException(e)); - } finally { - JDBCHelper.cleanupResources(connection, deleteStatement, null); - } - - msg.setBody(result); - return msg; - } - } - /** - * Get operation invoker - * - * @version $Rev$ $Date$ - */ - public static class GetDATAInvoker extends DATAInvoker { - - public GetDATAInvoker(Operation operation, ConnectionInfo connectionInfo, String table) { - super(operation, connectionInfo, table); - } - - @Override - public Message invoke(Message msg) { - - // Get an entry - String sqlQuery = null; - String id = (String) ((Object[]) msg.getBody())[0]; - - if (id == null) { - sqlQuery = "SELECT * FROM " + this.table; - } else { - sqlQuery = "SELECT * FROM " + this.table + " WHERE ID = " + id; - } - - Connection connection = null; - PreparedStatement queryStatement = null; - ResultSet resultSet = null; - try { - connection = JDBCHelper.getConnection(connectionInfo); - queryStatement = connection.prepareStatement(sqlQuery); - resultSet = queryStatement.executeQuery(); - - - } catch (SQLException sqle) { - msg.setFaultBody(new ServiceRuntimeException(sqle.getCause())); - JDBCHelper.cleanupResources(connection, queryStatement, resultSet); - } catch (Exception e) { - msg.setFaultBody(new ServiceRuntimeException(e)); - JDBCHelper.cleanupResources(connection, queryStatement, resultSet); - } finally { - //default we leave the connection open to pass to the JDBCStreamReader - } - - msg.setBody(new JDBCResultSetStreamReader(resultSet)); - return msg; - } - } - - /** - * Insert operation invoker - */ - public static class InsertDATAInvoker extends DATAInvoker { - - public InsertDATAInvoker(Operation operation, - ConnectionInfo connectionInfo, String table) { - super(operation, connectionInfo, table); - } - - @Override - public Message invoke(Message msg) throws IllegalArgumentException { - StringBuilder sqlInsert = new StringBuilder(); - XMLStreamReader insertStream = (XMLStreamReader) ((Object[]) msg.getBody())[0]; - - if (insertStream == null) { - throw new IllegalArgumentException("The XMLStreamReader \"insertStream\" must not be null"); - } - - - Connection connection = null; - PreparedStatement inStmt = null; - - List colNames = new ArrayList(); - List values = new ArrayList(); - - int result = 0; - try { - - connection = JDBCHelper.getConnection(connectionInfo); - - while (insertStream.hasNext()) { - - insertStream.next(); - if (insertStream.isStartElement()) { - if (insertStream.getLocalName().equals("record")) { - sqlInsert.append("INSERT INTO " + this.table + " ("); - } else if (insertStream.getLocalName().equals("column")) { - colNames.add(insertStream.getAttributeValue(0)); - insertStream.next(); - if (insertStream.isCharacters()) { - values.add(insertStream.getText()); - } - } - } else if (insertStream.isEndElement() && insertStream.getLocalName().equals("record")) { - for (String c : colNames) { - sqlInsert.append(" " + c + ","); - } - - sqlInsert.deleteCharAt(sqlInsert.length() - 1); - sqlInsert.append(" ) VALUES ("); - - for (String v : values) { - sqlInsert.append(" '" + v + "',"); - } - - sqlInsert.deleteCharAt(sqlInsert.length() - 1); - sqlInsert.append(" )"); - - inStmt = connection.prepareStatement(sqlInsert.toString()); - result += inStmt.executeUpdate(); - - // Clean up resources - inStmt.close(); - sqlInsert.delete(0, sqlInsert.length()); - values.clear(); - colNames.clear(); - } - } - } catch (XMLStreamException e) { - msg.setFaultBody(new ServiceRuntimeException(e)); - } catch (SQLException sqle) { - sqle.printStackTrace(); - msg.setFaultBody(new ServiceRuntimeException(sqle.getCause())); - } catch (Exception e) { - msg.setFaultBody(new ServiceRuntimeException(e)); - } finally { - JDBCHelper.cleanupResources(connection, inStmt, null); - } - - msg.setBody(result); - return msg; - } - } - - /** - * Update operation invoker - */ - public static class UpdateDATAInvoker extends DATAInvoker { - - public UpdateDATAInvoker(Operation operation, - ConnectionInfo connectionInfo, String table) { - super(operation, connectionInfo, table); - } - - @Override - public Message invoke(Message msg) throws IllegalArgumentException { - - XMLStreamReader updateStream = (XMLStreamReader) ((Object[]) msg.getBody())[0]; - - if (updateStream == null) { - throw new IllegalArgumentException("The XMLStreamReader \"updateStream\" must not be null"); - } - - Connection connection = null; - PreparedStatement upStmt = null; - - String id = null; - String columnName = null; - String newValue = null; - int result = 0; - - try { - connection = JDBCHelper.getConnection(connectionInfo); - while (updateStream.hasNext()) { - updateStream.next(); - - if (updateStream.isStartElement() && updateStream.getLocalName().equals("column")) { - columnName = updateStream.getAttributeValue(0); - updateStream.next(); - if (updateStream.isCharacters()) { - if (columnName.equals("ID")) { - id = updateStream.getText(); - } else { - newValue = updateStream.getText(); - - upStmt = connection.prepareStatement("UPDATE " + this.table + " SET " + columnName + " = '" + newValue + "' WHERE ID = " + id); - - result += upStmt.executeUpdate(); - upStmt.close(); - } - } - } - } - } catch (XMLStreamException e) { - msg.setFaultBody(new ServiceRuntimeException(e)); - } catch (SQLException sqle) { - sqle.printStackTrace(); - msg.setFaultBody(new ServiceRuntimeException(sqle.getCause())); - } catch (Exception e) { - msg.setFaultBody(new ServiceRuntimeException(e)); - } finally { - JDBCHelper.cleanupResources(connection, upStmt, null); - } - - msg.setBody(result); - return msg; - } - } - - /** - * Delete operation invoker - */ - public static class DeleteDATAInvoker extends DATAInvoker { - - public DeleteDATAInvoker(Operation operation, ConnectionInfo connectionInfo, String table) { - super(operation, connectionInfo, table); - } - - @Override - public Message invoke(Message msg) { - - // Get an entry - String sqlDelete = null; - String id = (String) ((Object[]) msg.getBody())[0]; - - if (id == null) { - sqlDelete = "DELETE FROM " + this.table; - } else { - sqlDelete = "DELETE FROM " + this.table + " WHERE ID = " + id; - } - - Connection connection = null; - PreparedStatement deleteStatement = null; - int result = -1; - - try { - connection = JDBCHelper.getConnection(connectionInfo); - deleteStatement = connection.prepareStatement(sqlDelete); - result = deleteStatement.executeUpdate(); - - } catch (SQLException sqle) { - msg.setFaultBody(new ServiceRuntimeException(sqle.getCause())); - } catch (Exception e) { - msg.setFaultBody(new ServiceRuntimeException(e)); - } finally { - JDBCHelper.cleanupResources(connection, deleteStatement, null); - } - - msg.setBody(result); - return msg; - } - } -} -- cgit v1.2.3