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.template;
016    
017    import com.liferay.portal.kernel.log.Log;
018    import com.liferay.portal.kernel.log.LogFactoryUtil;
019    import com.liferay.portal.kernel.template.TemplateConstants;
020    
021    import java.net.URL;
022    
023    /**
024     * @author Tina Tian
025     */
026    public class ClassLoaderResourceParser extends URLResourceParser {
027    
028            public ClassLoaderResourceParser() {
029                    Class<?> clazz = getClass();
030    
031                    _classLoader = clazz.getClassLoader();
032            }
033    
034            public ClassLoaderResourceParser(ClassLoader classLoader) {
035                    _classLoader = classLoader;
036            }
037    
038            @Override
039            @SuppressWarnings("deprecation")
040            public URL getURL(String templateId) {
041                    if (templateId.contains(TemplateConstants.JOURNAL_SEPARATOR) ||
042                            templateId.contains(TemplateConstants.SERVLET_SEPARATOR) ||
043                            templateId.contains(TemplateConstants.TEMPLATE_SEPARATOR) ||
044                            templateId.contains(TemplateConstants.THEME_LOADER_SEPARATOR)) {
045    
046                            return null;
047                    }
048    
049                    if (_log.isDebugEnabled()) {
050                            _log.debug("Loading " + templateId);
051                    }
052    
053                    return _classLoader.getResource(templateId);
054            }
055    
056            private static final Log _log = LogFactoryUtil.getLog(
057                    ClassLoaderResourceParser.class);
058    
059            private final ClassLoader _classLoader;
060    
061    }