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.util.aspectj;
016    
017    import com.liferay.portal.kernel.util.ServerDetector;
018    
019    import java.lang.reflect.Method;
020    
021    import org.aspectj.lang.ProceedingJoinPoint;
022    import org.aspectj.lang.reflect.MethodSignature;
023    
024    /**
025     * @author Brian Wing Shun Chan
026     */
027    public class AspectJUtil {
028    
029            public static Method getMethod(MethodSignature methodSignature)
030                    throws NoSuchMethodException {
031    
032                    Method method = null;
033    
034                    if (ServerDetector.isWebSphere()) {
035                            Class<?> declaringType = methodSignature.getDeclaringType();
036                            String name = methodSignature.getName();
037                            Class<?>[] parameterTypes = methodSignature.getParameterTypes();
038    
039                            method = declaringType.getMethod(name, parameterTypes);
040                    }
041                    else {
042                            method = methodSignature.getMethod();
043                    }
044    
045                    return method;
046            }
047    
048            public static Method getMethod(ProceedingJoinPoint proceedingJoinPoint)
049                    throws NoSuchMethodException {
050    
051                    MethodSignature methodSignature =
052                            (MethodSignature)proceedingJoinPoint.getSignature();
053    
054                    return getMethod(methodSignature);
055            }
056    
057    }