/*
* Copyright 1999-2005 The Apache Software Foundation.
*
* 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.apache.log4j.config;
/**
* Thrown when an error is encountered whilst attempting to set a property
* using the {@link PropertySetter} utility class.
*
* @author Anders Kristensen
* @since 1.1
*/
public class PropertySetterException extends Exception {
protected Throwable rootCause;
public
PropertySetterException(String msg) {
super(msg);
}
public
PropertySetterException(Throwable rootCause)
{
super();
this.rootCause = rootCause;
}
/**
Returns descriptive text on the cause of this exception.
*/
public
String getMessage() {
String msg = super.getMessage();
if (msg == null && rootCause != null) {
msg = rootCause.getMessage();
}
return msg;
}
}