View Javadoc
1   /*
2    * Copyright (c) 2002-2022, 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.workflow.service.provider;
35  
36  import fr.paris.lutece.plugins.workflowcore.service.provider.IMarkerProvider;
37  import java.util.List;
38  
39  import fr.paris.lutece.portal.service.spring.SpringContextService;
40  import fr.paris.lutece.portal.service.util.AppLogService;
41  
42  /**
43   * <p>
44   * This class is a service for NotifyGru marker providers
45   * </p>
46   * <p>
47   * Designed as a singleton
48   * </p>
49   *
50   */
51  public final class MarkerProviderService
52  {
53      private final List<IMarkerProvider> _listMarkerProviders;
54  
55      /**
56       * Constructor
57       */
58      private MarkerProviderService( )
59      {
60          _listMarkerProviders = SpringContextService.getBeansOfType( IMarkerProvider.class );
61      }
62  
63      /**
64       * Gives the instance of the singleton
65       * 
66       * @return the instance
67       */
68      public static MarkerProviderService getInstance( )
69      {
70          return MarkerProviderServiceHolder._instance;
71      }
72  
73      /**
74       * Gives the marker providers
75       * 
76       * @return the list of marker providers
77       */
78      public List<IMarkerProvider> getMarkerProviders( )
79      {
80          return _listMarkerProviders;
81      }
82  
83      /**
84       * Finds a NotifyGru marker provider with the specified id
85       * 
86       * @param strId
87       *            the NotifyGru marker provider id
88       * @return the NotifyGru marker provider
89       */
90      public IMarkerProvider find( String strId )
91      {
92          IMarkerProvider markerProvider = null;
93  
94          for ( IMarkerProvider markerProviderItem : _listMarkerProviders )
95          {
96              if ( markerProviderItem.getId( ).equals( strId ) )
97              {
98                  markerProvider = markerProviderItem;
99                  break;
100             }
101         }
102 
103         if ( markerProvider == null )
104         {
105             AppLogService.error( "Unable to find the MarkerProvider: " + strId );
106         }
107 
108         return markerProvider;
109     }
110 
111     /**
112      * This class holds the {@link MarkerProviderService} instance
113      *
114      */
115     private static class MarkerProviderServiceHolder
116     {
117         private static MarkerProviderServiceice/provider/MarkerProviderService.html#MarkerProviderService">MarkerProviderService _instance = new MarkerProviderService( );
118     }
119 }