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  * Copyright 2004-2008 the original author or authors.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * See the License for the specific language governing permissions and
 * limitations under the License.
package org.springframework.binding.method;
Base class for exceptions that report a method invocation failure.

Keith Donald
public class MethodInvocationException extends RuntimeException {

The method signature. Transient because a MethodSignature is not Serializable.
	private transient MethodSignature methodSignature;

The method invocation argument values. Transient because we cannot guarantee that the arguments are Serializable.
	private transient Object[] arguments;

Signals that the method with the specified signature could not be invoked with the provided arguments.

methodSignature the method signature
arguments the arguments
cause the root cause
	public MethodInvocationException(MethodSignature methodSignatureObject[] argumentsThrowable cause) {
		super("Unable to invoke method " + methodSignature + " with arguments " +, cause);
		this. = methodSignature;
		this. = arguments;

Returns the invoked method's signature.

Returns the method invocation arguments.
	public Object[] getArguments() {
		return ;

Returns the target root cause exception of the method invocation failure.

the target throwable
		Throwable targetException = getCause();
		while (targetException instanceof InvocationTargetException) {
			targetException = ((InvocationTargetExceptiontargetException).getTargetException();
		return targetException;
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