org.apache.struts.tiles.DefinitionsFactoryException Maven / Gradle / Ivy
/*
* $Id: DefinitionsFactoryException.java 471754 2006-11-06 14:55:09Z husted $
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.struts.tiles;
/**
* Exception thrown when an error occurs while the factory tries to
* create a new instance mapper.
*/
public class DefinitionsFactoryException extends TilesException
{
/**
* Constructor.
*/
public DefinitionsFactoryException()
{
super();
this.exception = null;
}
/**
* Constructor.
* @param message The error or warning message.
*/
public DefinitionsFactoryException(String message)
{
super(message);
this.exception = null;
}
/**
* Create a new DefinitionsFactoryException wrapping an existing exception.
*
* The existing exception will be embedded in the new
* one and its message will become the default message for
* the DefinitionsFactoryException.
*
* @param e The exception to be wrapped.
*/
public DefinitionsFactoryException(Exception e)
{
super();
this.exception = e;
}
/**
* Create a new DefinitionsFactoryException from an existing exception.
*
* The existing exception will be embedded in the new
* one, but the new exception will have its own message.
*
* @param message The detail message.
* @param e The exception to be wrapped.
*/
public DefinitionsFactoryException(String message, Exception e)
{
super(message);
this.exception = e;
}
/**
* Return a detail message for this exception.
*
* If there is a embedded exception, and if the DefinitionsFactoryException
* has no detail message of its own, this method will return
* the detail message from the embedded exception.
*
* @return The error or warning message.
*/
public String getMessage ()
{
String message = super.getMessage ();
if (message == null && exception != null) {
return exception.getMessage();
} else {
return message;
}
}
/**
* Return the embedded exception, if any.
* @return The embedded exception, or null if there is none.
*/
public Exception getException ()
{
return exception;
}
//////////////////////////////////////////////////////////////////////
// Internal state.
//////////////////////////////////////////////////////////////////////
/**
* Any "wrapped" exception will be exposed when this is serialized.
* @serial
*/
private Exception exception;
}