com.gentlyweb.utils.ChainException Maven / Gradle / Ivy
/*
* Copyright 2006 - Gary Bentley
*
* 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 com.gentlyweb.utils;
import java.io.PrintWriter;
import java.io.IOException;
public class ChainException extends Exception
{
private Throwable exp = null;
public ChainException (String message)
{
super (message);
}
public ChainException (String message,
Throwable exp)
{
super (message,
exp);
this.exp = exp;
}
public Throwable getException ()
{
return this.exp;
}
public void printInnerExceptionChain (PrintWriter out)
throws IOException
{
// Print out the inner exceptions if they exist...
if (this.exp != null)
{
out.println ("Next exception in chain:");
exp.printStackTrace (out);
out.println ();
if (exp instanceof ChainException)
{
ChainException ee = (ChainException) exp;
ee.printInnerExceptionChain (out);
} else {
exp.printStackTrace (out);
}
}
}
}