001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.kernel.search;
016    
017    import com.liferay.portal.kernel.messaging.proxy.MessagingProxy;
018    import com.liferay.portal.kernel.messaging.proxy.ProxyMode;
019    
020    import java.util.List;
021    import java.util.Map;
022    
023    /**
024     * @author Michael C. Han
025     */
026    @MessagingProxy(mode = ProxyMode.SYNC)
027    public interface QuerySuggester {
028    
029            public String spellCheckKeywords(SearchContext searchContext)
030                    throws SearchException;
031    
032            public Map<String, List<String>> spellCheckKeywords(
033                            SearchContext searchContext, int max)
034                    throws SearchException;
035    
036            public String[] suggestKeywordQueries(SearchContext searchContext, int max)
037                    throws SearchException;
038    
039    }