/*
* Javassist, a Java-bytecode translator toolkit.
* Copyright (C) 1999- Shigeru Chiba. All Rights Reserved.
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. Alternatively, the contents of this file may be used under
* the terms of the GNU Lesser General Public License Version 2.1 or later,
* or the Apache License Version 2.0.
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*/
package javassist.tools.reflect;
import java.lang.reflect.
InvocationTargetException;
import java.lang.
IllegalAccessException;
/**
* Thrown when method invocation using the reflection API has thrown
* an exception.
*
* @see javassist.tools.reflect.Metaobject#trapMethodcall(int, Object[])
* @see javassist.tools.reflect.ClassMetaobject#trapMethodcall(int, Object[])
* @see javassist.tools.reflect.ClassMetaobject#invoke(Object, int, Object[])
*/
public class
CannotInvokeException extends
RuntimeException {
private
Throwable err = null;
/**
* Returns the cause of this exception. It may return null.
*/
public
Throwable getReason() { return
err; }
/**
* Constructs a CannotInvokeException with an error message.
*/
public
CannotInvokeException(
String reason) {
super(
reason);
}
/**
* Constructs a CannotInvokeException with an InvocationTargetException.
*/
public
CannotInvokeException(
InvocationTargetException e) {
super("by " +
e.
getTargetException().
toString());
err =
e.
getTargetException();
}
/**
* Constructs a CannotInvokeException with an IllegalAccessException.
*/
public
CannotInvokeException(
IllegalAccessException e) {
super("by " +
e.
toString());
err =
e;
}
/**
* Constructs a CannotInvokeException with an ClassNotFoundException.
*/
public
CannotInvokeException(
ClassNotFoundException e) {
super("by " +
e.
toString());
err =
e;
}
}