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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.commons.dbcp2.managed;
18  
19  import java.sql.Connection;
20  import java.sql.SQLException;
21  import java.util.Collection;
22  
23  import org.apache.commons.dbcp2.PoolableConnection;
24  import org.apache.commons.pool2.ObjectPool;
25  
26  /**
27   * PoolableConnection that unregisters from TransactionRegistry on Connection real destroy.
28   *
29   * @see PoolableConnection
30   * @since 2.0
31   */
32  public class PoolableManagedConnection extends PoolableConnection {
33      private final TransactionRegistry transactionRegistry;
34  
35      /**
36       * Create a PoolableManagedConnection.
37       *
38       * @param transactionRegistry
39       *            transaction registry
40       * @param conn
41       *            underlying connection
42       * @param pool
43       *            connection pool
44       */
45      public PoolableManagedConnection(final TransactionRegistry transactionRegistry, final Connection conn,
46              final ObjectPool<PoolableConnection> pool) {
47          this(transactionRegistry, conn, pool, null, true);
48      }
49  
50      /**
51       * Create a PoolableManagedConnection.
52       *
53       * @param transactionRegistry
54       *            transaction registry
55       * @param conn
56       *            underlying connection
57       * @param pool
58       *            connection pool
59       * @param disconnectSqlCodes
60       *            SQL_STATE codes considered fatal disconnection errors
61       * @param fastFailValidation
62       *            true means fatal disconnection errors cause subsequent validations to fail immediately (no attempt to
63       *            run query or isValid)
64       */
65      public PoolableManagedConnection(final TransactionRegistry transactionRegistry, final Connection conn,
66              final ObjectPool<PoolableConnection> pool, final Collection<String> disconnectSqlCodes,
67              final boolean fastFailValidation) {
68          super(conn, pool, null, disconnectSqlCodes, fastFailValidation);
69          this.transactionRegistry = transactionRegistry;
70      }
71  
72      /**
73       * @return The transaction registry.
74       * @since 2.6.0
75       */
76      public TransactionRegistry getTransactionRegistry() {
77          return transactionRegistry;
78      }
79  
80      /**
81       * Actually close the underlying connection.
82       */
83      @Override
84      public void reallyClose() throws SQLException {
85          try {
86              super.reallyClose();
87          } finally {
88              transactionRegistry.unregisterConnection(this);
89          }
90      }
91  }