View Javadoc

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  
18  package org.apache.commons.dbcp.managed;
19  
20  import java.sql.Connection;
21  import java.sql.SQLException;
22  
23  import org.apache.commons.dbcp.AbandonedConfig;
24  import org.apache.commons.dbcp.PoolableConnection;
25  import org.apache.commons.pool.ObjectPool;
26  
27  /**
28   * PoolableConnection that unregisters from TransactionRegistry on Connection real destroy.
29   * 
30   * @see PoolableConnection
31   * @version $Revision$ $Date$
32   */
33  public class PoolableManagedConnection extends PoolableConnection {
34      private final TransactionRegistry transactionRegistry;
35  
36      /**
37       * Create a PoolableManagedConnection.
38       * 
39       * @param transactionRegistry transaction registry 
40       * @param conn underlying connection
41       * @param pool connection pool
42       * @param config abandoned configuration settings
43       */
44      public PoolableManagedConnection(TransactionRegistry transactionRegistry, Connection conn, ObjectPool pool, AbandonedConfig config) {
45          super(conn, pool, config);
46          this.transactionRegistry = transactionRegistry;
47      }
48      
49      /**
50       * Create a PoolableManagedConnection.
51       * 
52       * @param transactionRegistry transaction registry 
53       * @param conn underlying connection
54       * @param pool connection pool
55       */
56      public PoolableManagedConnection(TransactionRegistry transactionRegistry, Connection conn, ObjectPool pool) {
57          super(conn, pool);
58          this.transactionRegistry = transactionRegistry;
59      }
60  
61  
62      /**
63       * Actually close the underlying connection.
64       */
65      public void reallyClose() throws SQLException {
66          try {
67              super.reallyClose();
68          } finally {
69              transactionRegistry.unregisterConnection(this);
70          }
71      }
72  }