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