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.filter;
016    
017    import com.liferay.portal.kernel.util.StringBundler;
018    
019    /**
020     * @author Michael C. Han
021     */
022    public class PrefixFilter extends BaseFilter {
023    
024            public PrefixFilter(String field, String prefix) {
025                    _field = field;
026                    _prefix = prefix;
027            }
028    
029            @Override
030            public <T> T accept(FilterVisitor<T> filterVisitor) {
031                    return filterVisitor.visit(this);
032            }
033    
034            public String getField() {
035                    return _field;
036            }
037    
038            public String getPrefix() {
039                    return _prefix;
040            }
041    
042            @Override
043            public int getSortOrder() {
044                    return 5;
045            }
046    
047            @Override
048            public String toString() {
049                    StringBundler sb = new StringBundler(7);
050    
051                    sb.append("{(");
052                    sb.append(_field);
053                    sb.append("=");
054                    sb.append(_prefix);
055                    sb.append("), ");
056                    sb.append(super.toString());
057                    sb.append("}");
058    
059                    return sb.toString();
060            }
061    
062            private final String _field;
063            private final String _prefix;
064    
065    }