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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.jasper.business.portlet;
35  
36  import fr.paris.lutece.portal.business.portlet.IPortletInterfaceDAO;
37  import fr.paris.lutece.portal.business.portlet.PortletHome;
38  import fr.paris.lutece.portal.business.portlet.PortletTypeHome;
39  import fr.paris.lutece.portal.service.spring.SpringContextService;
40  
41  /**
42   * This class provides instances management methods for Jasper objects
43   */
44  public class JasperPortletHome extends PortletHome
45  {
46      // Static variable pointed at the DAO instance
47      private static IJasperPortletDAO../../../../fr/paris/lutece/plugins/jasper/business/portlet/IJasperPortletDAO.html#IJasperPortletDAO">IJasperPortletDAO _dao = (IJasperPortletDAO) SpringContextService.getPluginBean( "jasper", "jasperPortletDAO" );
48  
49      /* This class implements the Singleton design pattern. */
50      private static JasperPortletHome _singleton;
51  
52      /**
53       * Constructor
54       */
55      public JasperPortletHome( )
56      {
57          if ( _singleton == null )
58          {
59              _singleton = this;
60          }
61      }
62  
63      /**
64       * Returns the identifier of the portlet type
65       *
66       * @return the portlet type identifier
67       */
68      public String getPortletTypeId( )
69      {
70          String strCurrentClassName = this.getClass( ).getName( );
71          String strPortletTypeId = PortletTypeHome.getPortletTypeId( strCurrentClassName );
72  
73          return strPortletTypeId;
74      }
75  
76      /**
77       * Returns the instance of Jasper Portlet
78       *
79       * @return the Jasper Portlet instance
80       */
81      public static PortletHome getInstance( )
82      {
83          if ( _singleton == null )
84          {
85              _singleton = new JasperPortletHome( );
86          }
87  
88          return _singleton;
89      }
90  
91      /**
92       * Returns the instance of the portlet DAO singleton
93       *
94       * @return the instance of the DAO singleton
95       */
96      public IPortletInterfaceDAO getDAO( )
97      {
98          return _dao;
99      }
100 
101     /**
102      * Checks whether the jasper feed is linked to a portlet
103      * 
104      * @return The boolean result
105      * @param nIdJasperFeed
106      *            The identifier of the jasper feed
107      */
108     public static boolean checkNoPortletLinked( int nIdJasperFeed )
109     {
110         return _dao.checkNoPortletLinked( nIdJasperFeed );
111     }
112 }