/*
* Copyright 2015 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
*
* 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.eclipse.webdav.internal.kernel;
public class DAV4JRuntimeException extends RuntimeException {
/**
* Comment for <code>serialVersionUID</code>
*/
private static final long serialVersionUID = 510l;
// The wrapped exception, if one exists
private Throwable fWrappedException = null;
// The status code for the exception
private int fErrorCode = 0;
/**
* Create and answer a new runtime exception with the specified error code
* and descriptive message.
*
* @param code the error code for the exception
* @param message a string describing the exception
*/
public DAV4JRuntimeException(int code, String message) {
super(message);
setErrorCode(code);
}
/**
* Create and answer a new runtime exception with the given
* descriptive message.
*
* @param message a string describing the exception
*/
public DAV4JRuntimeException(String message) {
super(message);
}
/**
* Create and answer a runtime exception which wraps the given
* exception.
*/
public DAV4JRuntimeException(Throwable exception) {
super();
if (exception instanceof DAV4JRuntimeException)
setWrappedException(((DAV4JRuntimeException) exception).getWrappedException());
else
setWrappedException(exception);
}
/**
* Makes the same association between exception argument and error code as
* <code>DAV4JRuntimeException(Exception)</code>
*
* @param exception the exception to wrap
* @param message a string describing the exception
*/
public DAV4JRuntimeException(Throwable exception, String message) {
super(message + "\n " + Policy.bind("label.exceptionMessage") + exception.getMessage()); //$NON-NLS-1$ //$NON-NLS-2$
setWrappedException(exception);
}
/**
* Answer the error code which is set on the receiver. If the receiver
* wraps a DAV4JException, then get the error code from the wrapped
* exception.
*/
public int getErrorCode() {
if (getWrappedException() != null && getWrappedException() instanceof DAV4JRuntimeException)
return ((DAV4JRuntimeException) getWrappedException()).getErrorCode();
return fErrorCode;
}
/**
* Answer the receiver's field which holds onto the exception
* which the receiver wraps.
*
* @return the wrapped exception
*/
public Throwable getWrappedException() {
return fWrappedException;
}
/**
* If the receiver wraps an exception, then ask the exception to
* print out a stack trace to the system output.
*/
public void printStackTrace() {
Throwable wrappedException = getWrappedException();
if (wrappedException != null)
wrappedException.printStackTrace();
else
super.printStackTrace();
}
/**
* Set the receiver's field which holds onto the error code.
*
* @param errorCode the error code for the exception
*/
protected void setErrorCode(int errorCode) {
fErrorCode = errorCode;
}
/**
* Set the receiver's field which holds onto the wrapped exception.
*
* @param exception the exception to be wrapped
*/
protected void setWrappedException(Throwable exception) {
fWrappedException = exception;
}
}