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Java > Open Source Codes > org > apache > geronimo > connector > outbound > TCCLInterceptor


1 /**
2  * Licensed to the Apache Software Foundation (ASF) under one or more
3  * contributor license agreements. See the NOTICE file distributed with
4  * this work for additional information regarding copyright ownership.
5  * The ASF licenses this file to You under the Apache License, Version 2.0
6  * (the "License"); you may not use this file except in compliance with
7  * the License. You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17 package org.apache.geronimo.connector.outbound;
18
19 import javax.resource.ResourceException JavaDoc;
20
21 /**
22  * @version $Rev: 476049 $ $Date: 2006-11-16 23:35:17 -0500 (Thu, 16 Nov 2006) $
23  */
24 public class TCCLInterceptor implements ConnectionInterceptor{
25     private final ConnectionInterceptor next;
26     private final ClassLoader JavaDoc classLoader;
27
28     public TCCLInterceptor(ConnectionInterceptor next, ClassLoader JavaDoc classLoader) {
29         this.next = next;
30         this.classLoader = classLoader;
31     }
32
33
34     public void getConnection(ConnectionInfo connectionInfo) throws ResourceException JavaDoc {
35         Thread JavaDoc currentThread = Thread.currentThread();
36         ClassLoader JavaDoc oldClassLoader = currentThread.getContextClassLoader();
37         try {
38             currentThread.setContextClassLoader(classLoader);
39             next.getConnection(connectionInfo);
40         } finally {
41             currentThread.setContextClassLoader(oldClassLoader);
42         }
43     }
44
45     public void returnConnection(ConnectionInfo connectionInfo, ConnectionReturnAction connectionReturnAction) {
46         Thread JavaDoc currentThread = Thread.currentThread();
47         ClassLoader JavaDoc oldClassLoader = currentThread.getContextClassLoader();
48         try {
49             currentThread.setContextClassLoader(classLoader);
50             next.returnConnection(connectionInfo, connectionReturnAction);
51         } finally {
52             currentThread.setContextClassLoader(oldClassLoader);
53         }
54     }
55     
56     public void destroy() {
57         this.next.destroy();
58     }
59 }
60
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