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.spring.osgi.OSGiBeanProperties;
020    import com.liferay.portal.kernel.template.TemplateConstants;
021    
022    import java.net.URL;
023    
024    /**
025     * @author Tina Tian
026     */
027    @OSGiBeanProperties(
028            property = {
029                    "lang.type=" + TemplateConstants.LANG_TYPE_FTL,
030                    "lang.type=" + TemplateConstants.LANG_TYPE_SOY,
031                    "lang.type=" + TemplateConstants.LANG_TYPE_VM
032            },
033            service = TemplateResourceParser.class
034    )
035    public class ClassLoaderResourceParser extends URLResourceParser {
036    
037            public ClassLoaderResourceParser() {
038                    Class<?> clazz = getClass();
039    
040                    _classLoader = clazz.getClassLoader();
041            }
042    
043            public ClassLoaderResourceParser(ClassLoader classLoader) {
044                    _classLoader = classLoader;
045            }
046    
047            @Override
048            @SuppressWarnings("deprecation")
049            public URL getURL(String templateId) {
050                    if (templateId.contains(TemplateConstants.JOURNAL_SEPARATOR) ||
051                            templateId.contains(TemplateConstants.SERVLET_SEPARATOR) ||
052                            templateId.contains(TemplateConstants.TEMPLATE_SEPARATOR) ||
053                            templateId.contains(TemplateConstants.THEME_LOADER_SEPARATOR)) {
054    
055                            return null;
056                    }
057    
058                    if (_log.isDebugEnabled()) {
059                            _log.debug("Loading " + templateId);
060                    }
061    
062                    return _classLoader.getResource(templateId);
063            }
064    
065            private static final Log _log = LogFactoryUtil.getLog(
066                    ClassLoaderResourceParser.class);
067    
068            private final ClassLoader _classLoader;
069    
070    }