001    /**
002     * Copyright (c) 2000-present 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.search.filter.BooleanFilter;
018    import com.liferay.portal.kernel.search.query.QueryVisitor;
019    
020    import java.io.Serializable;
021    
022    /**
023     * @author Brian Wing Shun Chan
024     */
025    public interface Query extends Serializable {
026    
027            public static final float BOOST_DEFAULT = 1.0f;
028    
029            public <T> T accept(QueryVisitor<T> queryVisitor);
030    
031            public float getBoost();
032    
033            public BooleanFilter getPreBooleanFilter();
034    
035            public QueryConfig getQueryConfig();
036    
037            /**
038             * @deprecated As of 7.0.0
039             */
040            @Deprecated
041            public Object getWrappedQuery();
042    
043            public boolean hasChildren();
044    
045            public boolean isDefaultBoost();
046    
047            public void setBoost(float boost);
048    
049            public void setPreBooleanFilter(BooleanFilter preBooleanFilter);
050    
051            public void setQueryConfig(QueryConfig queryConfig);
052    
053    }