FunctionTransition.java

/*******************************************************************************
 * openDLX - A DLX/MIPS processor simulator.
 * Copyright (C) 2013 The openDLX project, University of Augsburg, Germany
 * Project URL: <https://sourceforge.net/projects/opendlx>
 * Development branch: <https://github.com/smetzlaff/openDLX>
 *
 *
 * 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 3 of the License, or
 * 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, see <LICENSE>. If not, see
 * <http://www.gnu.org/licenses/>.
 ******************************************************************************/
package openDLX.asm.fsm;

/**
 * This class represents a transition in a finite state machine. Transitions are
 * allowed if comparisionObject and passed Object equals. This Transition
 * executes a procedure if transition has been done
 * 
 */
public class FunctionTransition extends Transition {

	private Procedure proc_;

	public FunctionTransition(State destination, Object comparisionObject,
			Procedure proc) {
		super(destination, comparisionObject);

		this.proc_ = proc;
	}

	/**
	 * if transition done procedure of Procedure object is executed
	 */
	public State doTransition(Object o) {
		State s = super.doTransition(o);
		if (s != null)
			proc_.procedure(o);
		return s;
	}
}