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.plugins.folderlisting.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 /** 43 * This class provides instances management methods for FolderListingPortlet objects 44 */ 45 public class FolderListingPortletHome extends PortletHome 46 { 47 // Static variable pointed at the DAO instance 48 private static IFolderListingPortletDAO _dao = (IFolderListingPortletDAO) SpringContextService.getPluginBean( "folderlisting", 49 "folderListingPortletDAO" ); 50 51 /** This class implements the Singleton design pattern. */ 52 private static FolderListingPortletHome _singleton = null; 53 54 /** 55 * Constructor Need to be public to use getDAO and getPortletTypeId methods 56 */ 57 public FolderListingPortletHome( ) 58 { 59 if ( _singleton == null ) 60 { 61 _singleton = this; 62 } 63 } 64 65 /** 66 * Returns the instance of the FolderListingPortletHome singleton 67 * 68 * @return the FolderListingPortletHome instance 69 */ 70 public static PortletHome getInstance( ) 71 { 72 if ( _singleton == null ) 73 { 74 _singleton = new FolderListingPortletHome( ); 75 } 76 77 return _singleton; 78 } 79 80 /** 81 * Returns the instance of the FolderListingPortletDAO singleton 82 * 83 * @return the instance of the FolderListingPortletDAO 84 */ 85 public IPortletInterfaceDAO getDAO( ) 86 { 87 return _dao; 88 } 89 90 /** 91 * Returns the type of the portlet 92 * 93 * @return The type of the portlet 94 */ 95 public String getPortletTypeId( ) 96 { 97 String strCurrentClassName = this.getClass( ).getName( ); 98 String strPortletTypeId = PortletTypeHome.getPortletTypeId( strCurrentClassName ); 99 100 return strPortletTypeId; 101 } 102 103 /** 104 * Checks whether the folder is registered in a Portlet 105 * 106 * @param nIdFolder The identifier of the Folder 107 * 108 * @return The boolean result 109 */ 110 public static boolean checkNoFolderInPortlet( int nIdFolder ) 111 { 112 return _dao.checkNoFolderInPortlet( nIdFolder ); 113 } 114 }