| /* |
| * 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.ode.ra; |
| |
| import org.apache.ode.ra.transports.OdeTransportPipe; |
| |
| import java.io.PrintWriter; |
| import java.lang.reflect.Proxy; |
| import java.rmi.RemoteException; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import javax.resource.ResourceException; |
| import javax.resource.spi.*; |
| import javax.security.auth.Subject; |
| import javax.transaction.xa.XAResource; |
| |
| /** |
| * JCA {@link ManagedConnection} implementation. |
| */ |
| class OdeManagedConnectionImpl implements ManagedConnection { |
| private final List<OdeConnectionImpl> _connections = new ArrayList<OdeConnectionImpl>(); |
| private final ConnectionEventListenerSupport _eventListenerSupport = new ConnectionEventListenerSupport(); |
| |
| private OdeConnectionImpl _activeConnection; |
| private PrintWriter _logWriter; |
| |
| /** Physical communication pipe. */ |
| private OdeTransportPipe _transportPipe; |
| private Class<?> _connectionClasses[]; |
| |
| OdeManagedConnectionImpl() {} |
| |
| public OdeManagedConnectionImpl(OdeTransportPipe pipe, Subject subject, ConnectionRequestInfo connectionRequestInfo) |
| throws ResourceException { |
| _transportPipe = pipe; |
| String[] classNames; |
| try { |
| classNames = _transportPipe.getConnectionClassNames(); |
| } catch (RemoteException e1) { |
| throw new ResourceException("Unable to obtain interface names from server.", e1); |
| } |
| _connectionClasses = new Class[classNames.length]; |
| for (int i= 0; i < classNames.length; ++i) |
| try { |
| _connectionClasses[i] = Class.forName(classNames[i]); |
| } catch (ClassNotFoundException e) { |
| throw new ResourceException("Connection class " + classNames[i] + " could not be found in classpath."); |
| } |
| } |
| |
| public void associateConnection(Object o) throws ResourceException { |
| if (_activeConnection != null) { |
| _activeConnection.associate(null); |
| } |
| _activeConnection = null; |
| _activeConnection = (OdeConnectionImpl) o; |
| _activeConnection.associate(this); |
| } |
| |
| public void cleanup() throws ResourceException { |
| if (_activeConnection != null) { |
| _activeConnection.associate(null); |
| } |
| _activeConnection = null; |
| _connections.clear(); |
| } |
| |
| public void destroy() throws ResourceException { |
| cleanup(); |
| } |
| |
| public Object getConnection(Subject subject, ConnectionRequestInfo connectionRequestInfo) |
| throws ResourceException { |
| OdeConnectionImpl conn = new OdeConnectionImpl(subject, connectionRequestInfo); |
| _connections.add(conn); |
| _activeConnection = conn; |
| conn.associate(this); |
| return Proxy.newProxyInstance(getClass().getClassLoader(),_connectionClasses,conn); |
| } |
| |
| public LocalTransaction getLocalTransaction() throws ResourceException { |
| throw new ResourceException("Not supported."); |
| } |
| |
| public ManagedConnectionMetaData getMetaData() throws ResourceException { |
| throw new ResourceException("Not supported."); |
| } |
| |
| public XAResource getXAResource() throws ResourceException { |
| throw new ResourceException("Not supported."); |
| } |
| |
| public void addConnectionEventListener(ConnectionEventListener connectionEventListener) { |
| _eventListenerSupport.addListener(connectionEventListener); |
| } |
| |
| public void removeConnectionEventListener(ConnectionEventListener connectionEventListener) { |
| _eventListenerSupport.removeListener(connectionEventListener); |
| } |
| |
| public PrintWriter getLogWriter() throws ResourceException { |
| return _logWriter; |
| } |
| |
| public void setLogWriter(PrintWriter logWriter) throws ResourceException { |
| _logWriter = logWriter; |
| } |
| |
| /** |
| * Called by connection handle to indicate it has been closed. |
| * @param odeConnection |
| */ |
| void connectionClosed(OdeConnectionImpl odeConnection) { |
| _eventListenerSupport.connectionClosed(new ConnectionEvent(this, ConnectionEvent.CONNECTION_CLOSED)); |
| } |
| |
| OdeTransportPipe getTransport() { |
| return _transportPipe; |
| } |
| } |