1 /*
2 * Copyright (c) 2002-2014, 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.portal.business.portlet;
35
36 import fr.paris.lutece.portal.service.spring.SpringContextService;
37 import fr.paris.lutece.util.ReferenceList;
38
39
40 /**
41 * This class provides instances management methods for AliasPortlet objects
42 */
43 public class AliasPortletHome extends PortletHome
44 {
45 /////////////////////////////////////////////////////////////////////////////////
46 // Constants
47 // Static variable pointed at the DAO instance
48 private static IAliasPortletDAO _dao = (IAliasPortletDAO) SpringContextService.getBean( "aliasPortletDAO" );
49
50 /** This class implements the Singleton design pattern. */
51 private static volatile AliasPortletHome _singleton;
52
53 /**
54 * Constructor
55 */
56 public AliasPortletHome( )
57 {
58 if ( _singleton == null )
59 {
60 _singleton = this;
61 }
62 }
63
64 /**
65 * Returns the identifier of the alias portlet type
66 *
67 * @return the portlet type identifier
68 */
69 public String getPortletTypeId( )
70 {
71 String strCurrentClassName = this.getClass( ).getName( );
72 String strPortletTypeId = PortletTypeHome.getPortletTypeId( strCurrentClassName );
73
74 return strPortletTypeId;
75 }
76
77 /**
78 * Returns the instance of AliasPortletHome
79 *
80 * @return the AliasPortletHome instance
81 */
82 public static PortletHome getInstance( )
83 {
84 if ( _singleton == null )
85 {
86 _singleton = new AliasPortletHome( );
87 }
88
89 return _singleton;
90 }
91
92 /**
93 * Returns the instance of the FolderListingPortletDAO singleton
94 *
95 * @return the instance of the FolderListingPortletDAO
96 */
97 public IPortletInterfaceDAO getDAO( )
98 {
99 return _dao;
100 }
101
102 /**
103 * Returns the portlet alias identifier of the portlet whose identifier is specified in parameter
104 *
105 * @param nIdPortlet the identifier of the portlet
106 * @return the identifier of the alias portlet
107 */
108 public static int getAliasId( int nIdPortlet )
109 {
110 return _dao.selectAliasId( nIdPortlet );
111 }
112
113 /**
114 * Returns the list of the portlets which accept an alias
115 *
116 * @return the list of the portlets in form of ReferenceList
117 */
118 public static ReferenceList getAcceptAliasPortletList( )
119 {
120 return _dao.selectAcceptAliasPortletList( );
121 }
122
123 /**
124 * Loads the list of the portlets whose type is the same as the one specified in parameter
125 *
126 * @param strPortletTypeId the portlet type identifier
127 * @return the list of the portlets in form of a ReferenceList
128 */
129 public static ReferenceList getPortletsByTypeList( String strPortletTypeId )
130 {
131 return _dao.selectPortletsByTypeList( strPortletTypeId );
132 }
133 }