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1   /*
2    * Copyright (c) 2002-2018, 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.appointment.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 AppointmentPortlet objects
43   * 
44   * @author Laurent Payen
45   *
46   */
47  public final class AppointmentFormPortletHome extends PortletHome
48  {
49      // Static variable pointed at the DAO instance
50      private static IAppointmentFormPortletDAO _dao = SpringContextService.getBean( "appointment.appointmentFormPortletDAO" );
51  
52      /* This class implements the Singleton design pattern. */
53      private static volatile AppointmentFormPortletHome _singleton;
54  
55      /**
56       * Constructor
57       */
58      public AppointmentFormPortletHome( )
59      {
60          if ( _singleton == null )
61          {
62              _singleton = this;
63          }
64      }
65  
66      /**
67       * {@inheritDoc}
68       */
69      @Override
70      public String getPortletTypeId( )
71      {
72          String strCurrentClassName = this.getClass( ).getName( );
73          String strPortletTypeId = PortletTypeHome.getPortletTypeId( strCurrentClassName );
74  
75          return strPortletTypeId;
76      }
77  
78      /**
79       * Returns the instance of AppointmentPortlet Portlet
80       *
81       * @return the AppointmentPortlet Portlet instance
82       */
83      public static PortletHome getInstance( )
84      {
85          if ( _singleton == null )
86          {
87              _singleton = new AppointmentFormPortletHome( );
88          }
89  
90          return _singleton;
91      }
92  
93      /**
94       * {@inheritDoc}
95       */
96      @Override
97      public IPortletInterfaceDAO getDAO( )
98      {
99          return _dao;
100     }
101 }