1 /*
2 * Copyright (c) 2002-2017, 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.myapps.service;
35
36 import fr.paris.lutece.portal.service.plugin.Plugin;
37 import fr.paris.lutece.portal.service.plugin.PluginService;
38 import fr.paris.lutece.portal.service.util.AppLogService;
39
40 import java.util.ArrayList;
41 import java.util.HashMap;
42 import java.util.List;
43 import java.util.Map;
44
45
46 /**
47 *
48 * MyAppsManager
49 *
50 */
51 public final class MyAppsManager
52 {
53 private static final String MESSAGE_PLUGIN_NOT_FOUND = "Plugin not found or not installed for plugin name ";
54 private static MyAppsManager _singleton;
55 private Map<String, MyAppsProvider> _listRegisteredProviders = new HashMap<String, MyAppsProvider>( );
56
57 /**
58 * Private constructor
59 */
60 private MyAppsManager( )
61 {
62 }
63
64 /**
65 * Get the instance of {@link MyAppsManager}
66 *
67 * @return the instance of {@link MyAppsManager}
68 */
69 public static synchronized MyAppsManager getInstance( )
70 {
71 if ( _singleton == null )
72 {
73 _singleton = new MyAppsManager( );
74 }
75
76 return _singleton;
77 }
78
79 /**
80 * Register a new {@link MyAppsProvider}
81 *
82 * @param myAppsProvider The provider to register
83 */
84 public void registerProvider( MyAppsProvider myAppsProvider )
85 {
86 _listRegisteredProviders.put( myAppsProvider.getPluginName( ), myAppsProvider );
87 }
88
89 /**
90 * Get the list of providers
91 *
92 * @return a list of {@link MyAppsProvider}
93 */
94 public List<MyAppsProvider> getProvidersList( )
95 {
96 List<MyAppsProvider> listMyAppsProviders = new ArrayList<MyAppsProvider>( );
97
98 for ( MyAppsProvider myAppsProvider : _listRegisteredProviders.values( ) )
99 {
100 Plugin plugin = PluginService.getPlugin( myAppsProvider.getPluginName( ) );
101
102 if ( ( plugin != null ) && plugin.isInstalled( ) )
103 {
104 listMyAppsProviders.add( myAppsProvider );
105 }
106 else if ( AppLogService.isDebugEnabled( ) )
107 {
108 AppLogService.debug( MESSAGE_PLUGIN_NOT_FOUND + myAppsProvider.getPluginName( ) );
109 }
110 }
111
112 return listMyAppsProviders;
113 }
114
115 /**
116 * Get the provider given its plugin name
117 *
118 * @param strPluginName the plugin name
119 * @return a {@link MyAppsProvider}
120 */
121 public MyAppsProvider getProvider( String strPluginName )
122 {
123 return _listRegisteredProviders.get( strPluginName );
124 }
125 }