/*
 * SolveException.java
 *
 *
 * Copyright (c) 2004 David Hjelm <dhjelm@ling.gu.se>.
 * 					  	 
 *
 * Project homepage: <http://sourceforge.net/projects/trindikit>.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
 */
package se.gu.ling.trindikit.oaa.common;

/** Wrapper class for exceptions thrown by OAASolvers' solve methods. Includes
 * the exception and the OAASolver that did throw it. By letting it extend
 * RuntimeException it does not need to be reported for those cases when
 * solve methods do not throw exceptions.

  @author David Hjelm
  @version February 2003 
 */
public class SolveException extends RuntimeException{

    Exception realException;
    OAASolver originator;
   
    /**
       @param s typically the solver that threw the exception
       @param e the exception
     */
    public SolveException(OAASolver s,Exception e){
	realException = e;
	originator = s;
    }


    /**
	 Returns the message of the exception encapsulated by this 
	 SolveException  
     */
    public String getMessage(){
	return realException.getMessage();
    }


    /**
	 Returns exception encapsulated by this 
	 SolveException  
     */
    public Exception getException(){
	return realException;
    }

    /**
	 Returns the solver associated with this SolveException. Typically
	 this is the solver that threw the encapsulated exception.
     */
    public OAASolver getOrigin(){
	return originator;
    }

}