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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.portal.business.portlet;
35  
36  import java.util.Collection;
37  
38  import fr.paris.lutece.portal.service.spring.SpringContextService;
39  import fr.paris.lutece.util.ReferenceList;
40  
41  /**
42   * This class provides instances management methods for AliasPortlet objects
43   */
44  public class AliasPortletHome extends PortletHome
45  {
46      // ///////////////////////////////////////////////////////////////////////////////
47      // Constants
48      // Static variable pointed at the DAO instance
49      private static IAliasPortletDAO _dao = SpringContextService.getBean( "aliasPortletDAO" );
50  
51      /** This class implements the Singleton design pattern. */
52      private static AliasPortletHome _singleton;
53  
54      /**
55       * Constructor
56       */
57      protected AliasPortletHome( )
58      {
59          if ( _singleton == null )
60          {
61              _singleton = this;
62          }
63      }
64  
65      /**
66       * Returns the identifier of the alias portlet type
67       *
68       * @return the portlet type identifier
69       */
70      public String getPortletTypeId( )
71      {
72          String strCurrentClassName = this.getClass( ).getName( );
73          return PortletTypeHome.getPortletTypeId( strCurrentClassName );
74      }
75  
76      /**
77       * Returns the instance of AliasPortletHome
78       *
79       * @return the AliasPortletHome instance
80       */
81      public static synchronized PortletHome getInstance( )
82      {
83          if ( _singleton == null )
84          {
85              _singleton = new AliasPortletHome( );
86          }
87          return _singleton;
88      }
89  
90      /**
91       * Returns the instance of the FolderListingPortletDAO singleton
92       *
93       * @return the instance of the FolderListingPortletDAO
94       */
95      public IPortletInterfaceDAO getDAO( )
96      {
97          return _dao;
98      }
99  
100     /**
101      * Returns the portlet alias identifier of the portlet whose identifier is specified in parameter
102      *
103      * @param nIdPortlet
104      *            the identifier of the portlet
105      * @return the identifier of the alias portlet
106      */
107     public static int getAliasId( int nIdPortlet )
108     {
109         return _dao.selectAliasId( nIdPortlet );
110     }
111 
112     /**
113      * Returns the Reference list of the portlets which accept an alias
114      *
115      * @return the list of the portlets in form of ReferenceList
116      */
117     public static ReferenceList getAcceptAliasPortletRefList( )
118     {
119         return _dao.selectAcceptAliasPortletRefList( );
120     }
121 
122     /**
123      * Returns the list of the portlets which accept an alias
124      *
125      * @return the list of the portlets
126      */
127     public static Collection<Portlet> getAcceptAliasPortletList( )
128     {
129         return _dao.selectAcceptAliasPortletList( );
130     }
131 
132     /**
133      * Loads the list of the portlets whose type is the same as the one specified in parameter
134      *
135      * @param strPortletTypeId
136      *            the portlet type identifier
137      * @return the list of the portlets in form of a ReferenceList
138      */
139     public static ReferenceList getPortletsByTypeList( String strPortletTypeId )
140     {
141         return _dao.selectPortletsByTypeList( strPortletTypeId );
142     }
143 }