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1   /*
2    * Copyright (c) 2002-2020, City of 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.plugins.jasper.service;
35  
36  import fr.paris.lutece.portal.service.database.AppConnectionService;
37  import fr.paris.lutece.portal.service.database.PluginConnectionService;
38  
39  import java.util.Hashtable;
40  
41  /**
42   * This class provides DbPageConnectionService object
43   */
44  public final class JasperConnectionService
45  {
46      // Constants
47      private static JasperConnectionServiceerConnectionService.html#JasperConnectionService">JasperConnectionService _singleton = new JasperConnectionService( );
48      private static Hashtable _htConnectionServices = new Hashtable( );
49  
50      /**
51       * Creates a new DbPageConnectionService object.
52       */
53      private JasperConnectionService( )
54      {
55      }
56  
57      /**
58       * Get a connection service corresponding to the given poolname. If the pool name is empty, the default connection service of the current plugin is returned
59       *
60       * @return A Connection Service
61       * @param strPoolName
62       *            The Poolname
63       */
64      public static PluginConnectionService getConnectionService( String strPoolName )
65      {
66          PluginConnectionService connectionService = null;
67  
68          if ( ( strPoolName != null ) && !strPoolName.equals( "" ) )
69          {
70              if ( _htConnectionServices.contains( strPoolName ) )
71              {
72                  connectionService = (PluginConnectionService) _htConnectionServices.get( strPoolName );
73              }
74              else
75              {
76                  connectionService = new PluginConnectionService( strPoolName );
77                  _htConnectionServices.put( strPoolName, connectionService );
78              }
79          }
80          else
81          {
82              connectionService = AppConnectionService.getDefaultConnectionService( );
83          }
84  
85          return connectionService;
86      }
87  
88      /**
89       * Provides singleton to connection service
90       * 
91       * @return Returns an instance of the connection service
92       */
93      public static JasperConnectionService getInstance( )
94      {
95          return _singleton;
96      }
97  }