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.kernel.portlet;
016    
017    import com.liferay.portal.kernel.servlet.PortletServlet;
018    
019    import javax.servlet.ServletContext;
020    
021    /**
022     * @author Brian Wing Shun Chan
023     */
024    public class PortletClassLoaderUtil {
025    
026            public static ClassLoader getClassLoader() {
027                    return _classLoader;
028            }
029    
030            public static ClassLoader getClassLoader(String portletId) {
031                    PortletBag portletBag = PortletBagPool.get(portletId);
032    
033                    if (portletBag == null) {
034                            return null;
035                    }
036    
037                    ServletContext servletContext = portletBag.getServletContext();
038    
039                    ClassLoader portletClassLoader =
040                            (ClassLoader)servletContext.getAttribute(
041                                    PortletServlet.PORTLET_CLASS_LOADER);
042    
043                    return portletClassLoader;
044            }
045    
046            public static String getServletContextName() {
047                    return _servletContextName;
048            }
049    
050            public static void setClassLoader(ClassLoader classLoader) {
051                    _classLoader = classLoader;
052            }
053    
054            public static void setServletContextName(String servletContextName) {
055                    _servletContextName = servletContextName;
056            }
057    
058            private static ClassLoader _classLoader;
059            private static String _servletContextName;
060    
061    }