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1   /*
2    * Copyright (c) 2002-2014, Mairie de Paris
3    * All rights reserved.
4    *
5    * Redistribution and use in source and binary forms, with or without
6    * modification, are permitted provided that the following conditions
7    * are met:
8    *
9    *  1. Redistributions of source code must retain the above copyright notice
10   *     and the following disclaimer.
11   *
12   *  2. Redistributions in binary form must reproduce the above copyright notice
13   *     and the following disclaimer in the documentation and/or other materials
14   *     provided with the distribution.
15   *
16   *  3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its
17   *     contributors may be used to endorse or promote products derived from
18   *     this software without specific prior written permission.
19   *
20   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
24   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30   * POSSIBILITY OF SUCH DAMAGE.
31   *
32   * License 1.0
33   */
34  package fr.paris.lutece.util.pool.service;
35  
36  import java.lang.reflect.Proxy;
37  
38  import java.sql.Connection;
39  
40  
41  /**
42   *
43   * Factory to create LuteceConnection
44   */
45  public final class LuteceConnectionFactory
46  {
47      /**
48       * Supported interfaces for the proxy
49       */
50      @SuppressWarnings( "rawtypes" )
51      private static final Class[] PROXY_INTERFACES = { LuteceConnection.class };
52  
53      /**
54       * Instantiates a new lutece connection factory.
55       */
56      private LuteceConnectionFactory(  )
57      {
58      }
59  
60      /**
61       * Builds a new proxied instance of the connection
62       * so we can use {@link ConnectionPool} with third party libraries.
63       * @param pool the connection pool to use when closing connection
64       * @param connection the actual connection
65       * @return a proxy implementing {@link LuteceConnection}
66       */
67      public static LuteceConnection newInstance( ConnectionPool pool, Connection connection )
68      {
69          return (LuteceConnection) Proxy.newProxyInstance( LuteceConnection.class.getClassLoader(  ), PROXY_INTERFACES,
70              new LuteceConnectionProxy( pool, connection ) );
71      }
72  }