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.filter.Filter;
019    import com.liferay.portal.kernel.search.query.QueryVisitor;
020    
021    /**
022     * @author Michael C. Han
023     */
024    public abstract class BaseQueryImpl implements Query {
025    
026            @Override
027            public <T> T accept(QueryVisitor<T> queryVisitor) {
028                    return null;
029            }
030    
031            @Override
032            public float getBoost() {
033                    return _boost;
034            }
035    
036            @Override
037            public Filter getPostFilter() {
038                    return _postFilter;
039            }
040    
041            @Override
042            public BooleanFilter getPreBooleanFilter() {
043                    return _preFilter;
044            }
045    
046            @Override
047            public QueryConfig getQueryConfig() {
048                    if (_queryConfig == null) {
049                            _queryConfig = new QueryConfig();
050                    }
051    
052                    return _queryConfig;
053            }
054    
055            /**
056             * @deprecated As of 7.0.0
057             */
058            @Deprecated
059            @Override
060            public Object getWrappedQuery() {
061                    return this;
062            }
063    
064            @Override
065            public boolean hasChildren() {
066                    return false;
067            }
068    
069            @Override
070            public boolean isDefaultBoost() {
071                    if (_boost == BOOST_DEFAULT) {
072                            return true;
073                    }
074    
075                    return false;
076            }
077    
078            @Override
079            public void setBoost(float boost) {
080                    _boost = boost;
081            }
082    
083            @Override
084            public void setPostFilter(Filter postFilter) {
085                    _postFilter = postFilter;
086            }
087    
088            @Override
089            public void setPreBooleanFilter(BooleanFilter preFilter) {
090                    _preFilter = preFilter;
091            }
092    
093            @Override
094            public void setQueryConfig(QueryConfig queryConfig) {
095                    _queryConfig = queryConfig;
096            }
097    
098            private float _boost = BOOST_DEFAULT;
099            private Filter _postFilter;
100            private BooleanFilter _preFilter;
101            private QueryConfig _queryConfig;
102    
103    }