//--------------------------------------------------------------------------
// Copyright (c) 1998-2004, Drew Davidson and Luke Blanshard
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// Neither the name of the Drew Davidson nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
// OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
// AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
// DAMAGE.
//--------------------------------------------------------------------------
package ariba.util.expr;
/**
* Superclass for Expr exceptions, incorporating an optional encapsulated exception.
* @author Luke Blanshard (blanshlu@netscape.net)
* @author Drew Davidson (drew@ognl.org)
*/
public class ExprException extends Exception
{
/**
* The root evaluation of the expression when the exception was thrown
*/
private Evaluation evaluation;
/** Constructs an ExprException with no message or encapsulated exception. */
public ExprException()
{
this( null, null );
}
/**
* Constructs an ExprException with the given message but no encapsulated exception.
* @param msg the exception's detail message
*/
public ExprException( String msg )
{
this( msg, null );
}
/**
* Constructs an ExprException with the given message and encapsulated exception.
* @param msg the exception's detail message
* @param reason the encapsulated exception
*/
public ExprException( String msg, Throwable reason )
{
super( msg, reason );
}
/**
Returns the Evaluation that was the root evaluation when the exception was
thrown.
*/
public Evaluation getEvaluation()
{
return evaluation;
}
/**
Sets the Evaluation that was current when this exception was thrown.
*/
public void setEvaluation(Evaluation value)
{
evaluation = value;
}
}