view gnv-artifacts/src/main/java/de/intevation/gnv/transition/Transition.java @ 422:f426f55d4f7a

Added Ingo Weinzierl's special JFreeChart classes. gnv-artifacts/trunk@470 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Mon, 21 Dec 2009 16:47:45 +0000
parents a887074460b6
children 9a828e5a2390
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package de.intevation.gnv.transition;

import java.io.Serializable;

import org.w3c.dom.Node;

import de.intevation.gnv.state.State;

/**
 * 
 * @author Tim Englich <tim.englich@intevation.de>
 *
 */
public interface Transition extends Serializable{
    
    /**
     * Returns the ID of the State from which the Transition could be used
     * @return the ID of the State from which the Transition could be used
     */
    public String getFrom();
    
    /**
     * Returns the ID of the State where it is possible to go as next.
     * @return the ID of the State where it is possible to go as next.
     */
    public String getTo();
    
    /**
     * Determines if it is possible to go along this Transition or not.
     * @param state the current State
     * @return
     */
    public boolean isValid(State state);
    
    /**
     * Configures the Transition.
     * @param configuration
     */
    public void setup(Node configuration);

}

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