001    /**
002     * Copyright (c) 2000-2013 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.util;
016    
017    import com.liferay.portal.kernel.security.pacl.permission.PortalRuntimePermission;
018    
019    import java.net.URL;
020    import java.net.URLClassLoader;
021    
022    /**
023     * @author Brian Wing Shun Chan
024     */
025    public class PortalClassLoaderUtil {
026    
027            public static ClassLoader getClassLoader() {
028                    PortalRuntimePermission.checkGetClassLoader("portal");
029    
030                    return _classLoader;
031            }
032    
033            public static void setClassLoader(ClassLoader classLoader) {
034                    PortalRuntimePermission.checkSetBeanProperty(
035                            PortalClassLoaderUtil.class);
036    
037                    if (ServerDetector.isJOnAS() && JavaDetector.isJDK6()) {
038                            _classLoader = new URLClassLoader(new URL[0], classLoader);
039                    }
040                    else {
041                            _classLoader = classLoader;
042                    }
043            }
044    
045            private static ClassLoader _classLoader;
046    
047    }