1 /* 2 * Copyright (c) 2002-2022, 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.portal.service.search; 35 36 import fr.paris.lutece.portal.service.message.SiteMessageException; 37 38 import org.apache.lucene.document.Document; 39 40 import java.io.IOException; 41 42 import java.util.List; 43 44 /** 45 * Interface of pluggable indexer. An Indexer can add documents to the main Lucene index. 46 */ 47 public interface SearchIndexer 48 { 49 /** 50 * Index all lucene documents from the plugin, replace List<Document> getDocuments( ) method 51 * 52 * @throws IOException 53 * If an IO error occured 54 * @throws InterruptedException 55 * If a thread error occured 56 * @throws SiteMessageException 57 * occurs when a site message need to be displayed 58 */ 59 void indexDocuments( ) throws IOException, InterruptedException, SiteMessageException; 60 61 /** 62 * Returns a List of lucene documents to add to the index 63 * 64 * @param strIdDocument 65 * document id 66 * @return A List of lucene documents to add to the index 67 * @throws IOException 68 * If an IO error occured 69 * @throws InterruptedException 70 * If a thread error occured 71 * @throws SiteMessageException 72 * occurs when a site message need to be displayed 73 */ 74 List<Document> getDocuments( String strIdDocument ) throws IOException, InterruptedException, SiteMessageException; 75 76 /** 77 * Returns the indexer service name 78 * 79 * @return the indexer service name 80 */ 81 String getName( ); 82 83 /** 84 * Returns the indexer service version 85 * 86 * @return the indexer service version 87 */ 88 String getVersion( ); 89 90 /** 91 * Returns the indexer service description 92 * 93 * @return the indexer service description 94 */ 95 String getDescription( ); 96 97 /** 98 * Tells whether the service is enable or not 99 * 100 * @return true if enable, otherwise false 101 */ 102 boolean isEnable( ); 103 104 /** 105 * Returns all the {@link fr.paris.lutece.portal.service.search.SearchItem#FIELD_TYPE types} of document the service may index. (See 106 * {@link fr.paris.lutece.portal.service.search.SearchItem#getType()}) 107 * 108 * @return The list 109 */ 110 List<String> getListType( ); 111 112 /** 113 * Returns the search app dedicated to the documents indexed by the service 114 * 115 * @return the url of the app page 116 */ 117 String getSpecificSearchAppUrl( ); 118 }