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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.document.service;
35  
36  import fr.paris.lutece.plugins.document.business.attributes.AttributeTypeHome;
37  import fr.paris.lutece.portal.service.util.AppLogService;
38  import fr.paris.lutece.util.ReferenceItem;
39  import fr.paris.lutece.util.ReferenceList;
40  
41  import java.util.HashMap;
42  import java.util.Map;
43  
44  
45  /**
46   * Attribute Service
47   */
48  public class AttributeService
49  {
50      private static AttributeService _singleton;
51      private static Map<String, AttributeManager> _mapManagers = new HashMap<String, AttributeManager>(  );
52  
53      /** Creates a new instance of AttributeService */
54      private AttributeService(  )
55      {
56      }
57  
58      /**
59       * Get the unique instance of the service
60       * @return The instance of the attribute service
61       */
62      public static synchronized AttributeService getInstance(  )
63      {
64          if ( _singleton == null )
65          {
66              _singleton = new AttributeService(  );
67              _singleton.init(  );
68          }
69  
70          return _singleton;
71      }
72  
73      /**
74       * Initializes the service
75       */
76      private void init(  )
77      {
78          ReferenceList listManagers = AttributeTypeHome.getAttributeManagersList(  );
79  
80          for ( ReferenceItem item : listManagers )
81          {
82              String strManagerKey = item.getCode(  );
83              String strManagerClass = item.getName(  );
84  
85              try
86              {
87                  AttributeManager/../../fr/paris/lutece/plugins/document/service/AttributeManager.html#AttributeManager">AttributeManager manager = (AttributeManager) Class.forName( strManagerClass ).newInstance(  );
88                  manager.setAttributeTypeCode( item.getCode(  ) );
89                  _mapManagers.put( strManagerKey, manager );
90              }
91              catch ( IllegalAccessException e )
92              {
93                  AppLogService.error( e.getMessage(  ), e );
94              }
95              catch ( ClassNotFoundException e )
96              {
97                  AppLogService.error( e.getMessage(  ), e );
98              }
99              catch ( InstantiationException e )
100             {
101                 AppLogService.error( e.getMessage(  ), e );
102             }
103         }
104     }
105 
106     /**
107      * Returns the manager of an attribute
108      * @param strAttributeType The attribute type code
109      * @return An manager object
110      */
111     public AttributeManager getManager( String strAttributeType )
112     {
113         return _mapManagers.get( strAttributeType );
114     }
115 }