/*
* Copyright 2010 Ralf Joachim
*
* 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.castor.cpa.test.framework;
import java.io.PrintStream;
import java.io.PrintWriter;
/**
* Exception thrown by CPAConfigRegistry on configuration failures.
*
* @author <a href="mailto:ralf DOT joachim AT syscon DOT eu">Ralf Joachim</a>
* @version $Revision$ $Date: 2006-04-25 15:08:23 -0600 (Tue, 25 Apr 2006) $
*/
public final class CPAConfigException extends RuntimeException {
//--------------------------------------------------------------------------
/** Serial version UID. */
private static final long serialVersionUID = -563472918295178998L;
//--------------------------------------------------------------------------
/** The cause of this exception or <code>null</code> if the cause is nonexistent or unknown. */
private Throwable _cause = null;
/** Has the cause of this exception been initialized? */
private boolean _initCause = false;
//--------------------------------------------------------------------------
/**
* Constructs a new CPATestException without a message. The cause is not initialized
* but may subsequently be initialized by a call to initCause(Throwable).
*/
public CPAConfigException() {
super();
}
/**
* Constructs a new CPATestException with the specified detail message. The cause is
* not initialized but may subsequently be initialized by a call to initCause(Throwable).
*
* @param message The detail message.
*/
public CPAConfigException(final String message) {
super(message);
}
/**
* Constructs a new CPATestException with the specified cause and the detail message
* of the cause. This constructor is useful for exceptions that are wrappers for others.
*
* @param cause The cause.
*/
public CPAConfigException(final Throwable cause) {
super((cause == null) ? null : cause.getMessage());
_cause = cause;
_initCause = true;
}
/**
* Constructs a new CPATestException with the specified detail message and cause.
*
* @param message The detail message.
* @param cause The cause.
*/
public CPAConfigException(final String message, final Throwable cause) {
super(message);
_cause = cause;
_initCause = true;
}
//--------------------------------------------------------------------------
/**
* The method emulates the JDK 1.4 Throwable version of initCause() for JDKs before 1.4.
* <br/>
* {@inheritDoc}
*/
public Throwable initCause(final Throwable cause) {
if (cause == this) { throw new IllegalArgumentException(); }
if (_initCause) { throw new IllegalStateException(); }
_cause = cause;
_initCause = true;
return this;
}
/**
* The method emulates the JDK 1.4 Throwable version of getCause() for JDKs before 1.4.
* <br/>
* {@inheritDoc}
*/
public Throwable getCause() {
return _cause;
}
//--------------------------------------------------------------------------
/**
* {@inheritDoc}
*/
public void printStackTrace() {
// Print the stack trace for this exception.
super.printStackTrace();
if (_cause != null) {
System.err.print("Caused by: ");
_cause.printStackTrace();
}
}
/**
* {@inheritDoc}
*/
public void printStackTrace(final PrintStream s) {
// Print the stack trace for this exception.
super.printStackTrace(s);
if (_cause != null) {
s.print("Caused by: ");
_cause.printStackTrace(s);
}
}
/**
* {@inheritDoc}
*/
public void printStackTrace(final PrintWriter w) {
// Print the stack trace for this exception.
super.printStackTrace(w);
if (_cause != null) {
w.print("Caused by: ");
_cause.printStackTrace(w);
}
}
//--------------------------------------------------------------------------
}