| /* |
| Licensed to the Apache Software Foundation (ASF) under one |
| or more contributor license agreements. See the NOTICE file |
| distributed with this work for additional information |
| regarding copyright ownership. The ASF licenses this file |
| to you under the Apache License, Version 2.0 (the |
| "License"); you may not use this file except in compliance |
| with the License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, |
| software distributed under the License is distributed on an |
| "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| KIND, either express or implied. See the License for the |
| specific language governing permissions and limitations |
| under the License. |
| */ |
| package org.apache.wiki.search; |
| |
| import org.apache.wiki.WikiContext; |
| import org.apache.wiki.WikiPage; |
| import org.apache.wiki.api.exceptions.ProviderException; |
| import org.apache.wiki.api.filters.PageFilter; |
| import org.apache.wiki.event.WikiEventListener; |
| import org.apache.wiki.modules.InternalModule; |
| |
| import java.io.IOException; |
| import java.util.Collection; |
| |
| |
| /** |
| * Manages searching the Wiki. |
| * |
| * @since 2.2.21. |
| */ |
| public interface SearchManager extends PageFilter, InternalModule, WikiEventListener { |
| |
| String DEFAULT_SEARCHPROVIDER = "org.apache.wiki.search.LuceneSearchProvider"; |
| |
| /** Property name for setting the search provider. Value is <tt>{@value}</tt>. */ |
| String PROP_SEARCHPROVIDER = "jspwiki.searchProvider"; |
| |
| /** The name of the JSON object that manages search. */ |
| String JSON_SEARCH = "search"; |
| |
| /** |
| * Returns the SearchProvider used. |
| * |
| * @return The current SearchProvider. |
| */ |
| SearchProvider getSearchEngine(); |
| |
| /** |
| * Sends a search to the current search provider. The query is is whatever native format the query engine wants to use. |
| * |
| * @param query The query. Null is safe, and is interpreted as an empty query. |
| * @param wikiContext the context within which to run the search |
| * @return A collection of WikiPages that matched. |
| * @throws ProviderException If the provider fails and a search cannot be completed. |
| * @throws IOException If something else goes wrong. |
| */ |
| default Collection< SearchResult > findPages( String query, final WikiContext wikiContext ) throws ProviderException, IOException { |
| if( query == null ) { |
| query = ""; |
| } |
| return getSearchEngine().findPages( query, wikiContext ); |
| } |
| |
| /** |
| * Removes the page from the search cache (if any). |
| * |
| * @param page The page to remove |
| */ |
| default void pageRemoved( final WikiPage page ) { |
| getSearchEngine().pageRemoved( page ); |
| } |
| |
| /** |
| * Forces the reindex of the given page. |
| * |
| * @param page The page. |
| */ |
| default void reindexPage( final WikiPage page ) { |
| getSearchEngine().reindexPage( page ); |
| } |
| |
| } |