/*
* TeleStax, Open Source Cloud Communications Copyright 2012.
* and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.mobicents.protocols.ss7.m3ua.impl.fsm;
/**
*
* @author amit bhayani
* @author kulikov
*
*/
public class Transition {
private String name;
protected FSMState destination;
private TransitionHandler handler;
protected Transition(String name, FSMState destination) {
this.name = name;
this.destination = destination;
}
public String getName() {
return name;
}
public void setHandler(TransitionHandler handler) {
this.handler = handler;
}
protected FSMState process(FSMState state) {
// leave current state
state.leave();
// new Thread(this).start();
if (handler != null) {
if (!handler.process(state)) {
// If handler couldn't process this transition successfully,
// return the old state. But this means the LeaveAction could
// have been executed and we are ok with that. Also we call
// cancelLeave on State so as to assign back the last timeout
// value
state.cancelLeave();
return state;
}
}
// enter to the destination
this.destination.enter();
return this.destination;
}
@Override
public String toString() {
return name;
}
}