001 /* 002 * Copyright 2002-2004 The Apache Software Foundation 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 package org.apache.commons.clazz.reflect.common; 017 018 import java.lang.reflect.Method; 019 020 import org.apache.commons.clazz.Clazz; 021 import org.apache.commons.clazz.ClazzAccessException; 022 import org.apache.commons.clazz.ClazzOperation; 023 024 /** 025 * A ClazzOperation that is a wrapper for a java method. 026 * 027 * @author <a href="mailto:dmitri@apache.org">Dmitri Plotnikov</a> 028 * @version $Id: ReflectedMethodOperation.java 155436 2005-02-26 13:17:48Z dirkv $ 029 */ 030 public class ReflectedMethodOperation extends ReflectedMethodFeatureSupport 031 implements ClazzOperation 032 { 033 /** 034 * Constructor for ReflectedMethodOperation. 035 */ 036 public ReflectedMethodOperation(Clazz declaringClazz, Method method) { 037 super(declaringClazz, method); 038 } 039 040 /** 041 * @see ClazzOperation#invoke(Object, Object[]) 042 */ 043 public Object invoke(Object target, Object[] parameters) { 044 try { 045 return getMethod().invoke(target, parameters); 046 } 047 catch (Throwable e) { 048 throw new ClazzAccessException( 049 "Cannot invoke method " + getSignature(), 050 e); 051 } 052 } 053 }