001    /**
002     * Copyright (c) 2000-2012 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.freemarker;
016    
017    import java.io.IOException;
018    import java.io.Reader;
019    
020    /**
021     * @author Mika Koivisto
022     */
023    public class LiferayTemplateSource {
024    
025            public LiferayTemplateSource(
026                    FreeMarkerTemplateLoader freeMarkerTemplateLoader,
027                    Object templateSource) {
028    
029                    _freeMarkerTemplateLoader = freeMarkerTemplateLoader;
030                    _templateSource = templateSource;
031            }
032    
033            public void close() {
034                    _freeMarkerTemplateLoader.closeTemplateSource(_templateSource);
035            }
036    
037            @Override
038            public boolean equals(Object obj) {
039                    if (obj instanceof LiferayTemplateSource) {
040                            LiferayTemplateSource liferayTemplateSource =
041                                    (LiferayTemplateSource)obj;
042    
043                            if (liferayTemplateSource._freeMarkerTemplateLoader.equals(
044                                            _freeMarkerTemplateLoader) &&
045                                    liferayTemplateSource._templateSource.equals(_templateSource)) {
046    
047                                    return true;
048                            }
049                    }
050    
051                    return false;
052            }
053    
054            public long getLastModified() {
055                    return _freeMarkerTemplateLoader.getLastModified(_templateSource);
056            }
057    
058            public Reader getReader(String encoding) throws IOException {
059                    return _freeMarkerTemplateLoader.getReader(_templateSource, encoding);
060            }
061    
062            @Override
063            public int hashCode() {
064                    return _freeMarkerTemplateLoader.hashCode() +
065                            (31 * _templateSource.hashCode());
066            }
067    
068            @Override
069            public String toString() {
070                    return _templateSource.toString();
071            }
072    
073            private FreeMarkerTemplateLoader _freeMarkerTemplateLoader;
074            private Object _templateSource;
075    
076    }