org.springframework.binding.method.MethodInvocationException Maven / Gradle / Ivy
/*
* 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
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.binding.method;
import java.lang.reflect.InvocationTargetException;
import org.springframework.core.style.StylerUtils;
/**
* Base class for exceptions that report a method invocation failure.
*
* @author 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.
* @param methodSignature the method signature
* @param arguments the arguments
* @param cause the root cause
*/
public MethodInvocationException(MethodSignature methodSignature, Object[] arguments, Throwable cause) {
super("Unable to invoke method " + methodSignature + " with arguments " + StylerUtils.style(arguments), cause);
this.methodSignature = methodSignature;
this.arguments = arguments;
}
/**
* Returns the invoked method's signature.
*/
public MethodSignature getMethodSignature() {
return methodSignature;
}
/**
* Returns the method invocation arguments.
*/
public Object[] getArguments() {
return arguments;
}
/**
* Returns the target root cause exception of the method invocation failure.
* @return the target throwable
*/
public Throwable getTargetException() {
Throwable targetException = getCause();
while (targetException instanceof InvocationTargetException) {
targetException = ((InvocationTargetException) targetException).getTargetException();
}
return targetException;
}
}