001 /** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 018 package org.apache.geronimo.connector.outbound; 019 020 import javax.resource.ResourceException; 021 022 /** 023 * ConnectionHandleInterceptor.java 024 * 025 * 026 * @version $Rev: 476049 $ $Date: 2006-11-17 05:35:17 +0100 (Fri, 17 Nov 2006) $ 027 */ 028 public class ConnectionHandleInterceptor implements ConnectionInterceptor { 029 030 private final ConnectionInterceptor next; 031 032 public ConnectionHandleInterceptor(ConnectionInterceptor next) { 033 this.next = next; 034 } 035 036 /** 037 * in: connectionInfo not null, managedConnectionInfo not null. ManagedConnection may or may not be null. ConnectionHandle may or may not be null 038 * out: managedConnection not null. connection handle not null. managedConnectionInfo has connection handle registered. Connection handle is associated with ManagedConnection. 039 * @param connectionInfo 040 * @throws ResourceException 041 */ 042 public void getConnection(ConnectionInfo connectionInfo) throws ResourceException { 043 next.getConnection(connectionInfo); 044 ManagedConnectionInfo mci = connectionInfo.getManagedConnectionInfo(); 045 if (connectionInfo.getConnectionHandle() == null) { 046 connectionInfo.setConnectionHandle( 047 mci.getManagedConnection().getConnection( 048 mci.getSubject(), 049 mci.getConnectionRequestInfo())); 050 mci.addConnectionHandle(connectionInfo); 051 052 } else if (!mci.hasConnectionInfo(connectionInfo)) { 053 mci.getManagedConnection().associateConnection( 054 connectionInfo.getConnectionHandle()); 055 mci.addConnectionHandle(connectionInfo); 056 } 057 connectionInfo.setTrace(); 058 } 059 060 /** 061 * in: connectionInfo not null, managedConnectionInfo not null, managedConnection not null. Handle can be null if mc is being destroyed from pool. 062 * out: managedCOnnectionInfo null, handle not in mci.handles. 063 * @param connectionInfo 064 * @param connectionReturnAction 065 */ 066 public void returnConnection(ConnectionInfo connectionInfo, ConnectionReturnAction connectionReturnAction) { 067 if (connectionInfo.getConnectionHandle() != null) { 068 connectionInfo.getManagedConnectionInfo().removeConnectionHandle( 069 connectionInfo); 070 } 071 next.returnConnection(connectionInfo, connectionReturnAction); 072 } 073 074 public void destroy() { 075 next.destroy(); 076 } 077 }