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1   /*
2    * Copyright (c) 2002-2015, 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.adminwall.business;
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.spring.SpringContextService;
39  
40  import java.util.Collection;
41  
42  
43  /**
44   * This class provides instances management methods (create, find, ...) for Link objects
45   */
46  public final class LinkHome
47  {
48      // Static variable pointed at the DAO instance
49      private static ILinkDAO _dao = SpringContextService.getBean( "adminwall.linkDAO" );
50      private static Plugin _plugin = PluginService.getPlugin( "adminwall" );
51  
52      /**
53       * Private constructor - this class need not be instantiated
54       */
55      private LinkHome(  )
56      {
57      }
58  
59      /**
60       * Create an instance of the link class
61       * @param link The instance of the Link which contains the informations to store
62       * @return The  instance of link which has been created with its primary key.
63       */
64      public static Link create( Link link )
65      {
66          _dao.insert( link, _plugin );
67  
68          return link;
69      }
70  
71      /**
72       * Update of the link which is specified in parameter
73       * @param link The instance of the Link which contains the data to store
74       * @return The instance of the  link which has been updated
75       */
76      public static Link update( Link link )
77      {
78          _dao.store( link, _plugin );
79  
80          return link;
81      }
82  
83      /**
84       * Remove the link whose identifier is specified in parameter
85       * @param nLinkId The link Id
86       */
87      public static void remove( int nLinkId )
88      {
89          _dao.delete( nLinkId, _plugin );
90      }
91  
92      ///////////////////////////////////////////////////////////////////////////
93      // Finders
94  
95      /**
96       * Returns an instance of a link whose identifier is specified in parameter
97       * @param nKey The link primary key
98       * @return an instance of Link
99       */
100     public static Link findByPrimaryKey( int nKey )
101     {
102         return _dao.load( nKey, _plugin );
103     }
104 
105     /**
106      * Load the data of all the link objects and returns them in form of a collection
107      * @return the collection which contains the data of all the link objects
108      */
109     public static Collection<Link> getLinksList(  )
110     {
111         return _dao.selectLinksList( _plugin );
112     }
113 
114     /**
115     *Load the data of all the links whose hashtag is specified in parameter and and returns them as a collection
116     *@param hashtag The hashtag
117     * @return a Collection of Link
118     */
119     public static Collection<Link> getLinksListTag( int hashtag )
120     {
121         return _dao.selectLinksListTag( hashtag, _plugin );
122     }
123 }