001    /**
002     * Copyright (c) 2000-2011 Liferay, Inc. All rights reserved.
003     *
004     * The contents of this file are subject to the terms of the Liferay Enterprise
005     * Subscription License ("License"). You may not use this file except in
006     * compliance with the License. You can obtain a copy of the License by
007     * contacting Liferay, Inc. See the License for the specific language governing
008     * permissions and limitations under the License, including but not limited to
009     * distribution rights of the Software.
010     *
011     *
012     *
013     */
014    
015    package com.liferay.portal.kernel.events;
016    
017    import javax.servlet.http.HttpServletRequest;
018    import javax.servlet.http.HttpServletResponse;
019    
020    /**
021     * @author Brian Wing Shun Chan
022     */
023    public class InvokerAction extends Action {
024    
025            public InvokerAction(Action action, ClassLoader classLoader) {
026                    _action = action;
027                    _classLoader = classLoader;
028            }
029    
030            @Override
031            public void run(
032                            HttpServletRequest request, HttpServletResponse response)
033                    throws ActionException {
034    
035                    Thread currentThread = Thread.currentThread();
036    
037                    ClassLoader contextClassLoader = currentThread.getContextClassLoader();
038    
039                    try {
040                            currentThread.setContextClassLoader(_classLoader);
041    
042                            _action.run(request, response);
043                    }
044                    finally {
045                            currentThread.setContextClassLoader(contextClassLoader);
046                    }
047            }
048    
049            private Action _action;
050            private ClassLoader _classLoader;
051    
052    }