1 /* 2 * Copyright (c) 2002-2023, 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.document.service.metadata; 35 36 import fr.paris.lutece.portal.service.util.AppPropertiesService; 37 import fr.paris.lutece.util.ReferenceList; 38 39 import java.util.StringTokenizer; 40 41 42 /** 43 * Metadata Service 44 */ 45 public class MetadataService 46 { 47 public static final String NO_HANDLER = "none"; 48 private static final String PROPERTY_HANDLERS_LIST = "document.metadata.handlersList"; 49 private static final String PREFIX_HANDLER = "document.metadata.handler."; 50 private static final String SUFFIX_DESCRIPTION = ".description"; 51 private static final String SUFFIX_BEAN_NAME = ".beanName"; 52 private static final String NO_HANDLER_LABEL = "None"; 53 54 //////////////////////////////////////////////////////////////////////////// 55 // Metadata handling 56 /** 57 * Get the list of metadata handlers 58 * @return The list fo metadata handlers 59 */ 60 public static ReferenceList getMetadataHandlersList( ) 61 { 62 ReferenceList listHandlers = new ReferenceList( ); 63 64 listHandlers.addItem( NO_HANDLER, NO_HANDLER_LABEL ); 65 66 String strHandlersList = AppPropertiesService.getProperty( PROPERTY_HANDLERS_LIST ); 67 StringTokenizer st = new StringTokenizer( strHandlersList ); 68 69 while ( st.hasMoreTokens( ) ) 70 { 71 String strHandlerKey = st.nextToken( ); 72 listHandlers.addItem( strHandlerKey, getDescription( strHandlerKey ) ); 73 } 74 75 return listHandlers; 76 } 77 78 /** 79 * Get the description of a handler 80 * @param strHandlerKey The key of the handler 81 * @return The description of a handler 82 */ 83 public static String getDescription( String strHandlerKey ) 84 { 85 return AppPropertiesService.getProperty( PREFIX_HANDLER + strHandlerKey + SUFFIX_DESCRIPTION ); 86 } 87 88 /** 89 * Get the bean name of a handler 90 * @param strHandlerKey The key of the handler 91 * @return The name of the bean of a handler 92 */ 93 public static String getBeanName( String strHandlerKey ) 94 { 95 return AppPropertiesService.getProperty( PREFIX_HANDLER + strHandlerKey + SUFFIX_BEAN_NAME ); 96 } 97 }