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 import javax.resource.spi.ManagedConnection;
022
023 import org.apache.commons.logging.Log;
024 import org.apache.commons.logging.LogFactory;
025
026 /**
027 * MCFConnectionInterceptor.java
028 *
029 *
030 * @version $Rev: 620213 $ $Date: 2008-02-10 00:13:09 +0100 (Sun, 10 Feb 2008) $
031 */
032 public class MCFConnectionInterceptor implements ConnectionInterceptor {
033
034 protected static final Log log = LogFactory.getLog(MCFConnectionInterceptor.class.getName());
035
036 private ConnectionInterceptor stack;
037
038 public MCFConnectionInterceptor() {
039 }
040
041 public void getConnection(ConnectionInfo connectionInfo) throws ResourceException {
042 ManagedConnectionInfo mci = connectionInfo.getManagedConnectionInfo();
043 if (mci.getManagedConnection() != null) {
044 return;
045 }
046
047 try {
048 ManagedConnection mc = mci.getManagedConnectionFactory().createManagedConnection(
049 mci.getSubject(),
050 mci.getConnectionRequestInfo());
051 mci.setManagedConnection(mc);
052 GeronimoConnectionEventListener listener = new GeronimoConnectionEventListener(stack, mci);
053 mci.setConnectionEventListener(listener);
054 mc.addConnectionEventListener(listener);
055 } catch (ResourceException re) {
056 log.error("Error occurred creating ManagedConnection for " + connectionInfo, re);
057 throw re;
058 }
059 }
060
061 public void returnConnection(
062 ConnectionInfo connectionInfo,
063 ConnectionReturnAction connectionReturnAction) {
064 ManagedConnectionInfo mci = connectionInfo.getManagedConnectionInfo();
065 ManagedConnection mc = mci.getManagedConnection();
066 try {
067 mc.destroy();
068 } catch (ResourceException e) {
069 //log and forget
070 } catch (Error e) {
071 throw e;
072 } catch (Throwable t) {
073 //log and forget
074 }
075 }
076
077 public void destroy() {
078 // MCF is the "tail" of the stack. So, we're all done...
079 }
080
081 public void setStack(ConnectionInterceptor stack) {
082 this.stack = stack;
083 }
084
085 }