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package be.unamur.transitionsystem.usagemodel;

/*
 * #%L
 * vibes-core
 * %%
 * Copyright (C) 2014 PReCISE, University of Namur
 * %%
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 * #L%
 */

import java.util.Iterator;

import be.unamur.transitionsystem.AbstractTransitionSystem;
import be.unamur.transitionsystem.Action;
import be.unamur.transitionsystem.State;
import be.unamur.transitionsystem.Transition;
import be.unamur.transitionsystem.TransitionSystem;

public class UsageModel extends AbstractTransitionSystem {
	
	public UsageModel() {
		super(new UsageModelElementFactory());
	}
	
	public UsageModel(UsageModel original){
		super(original);
	}
	
	public UsageModelTransition addTransition(State from, State to, Action action, double probability){
		UsageModelTransition tr = (UsageModelTransition) ((UsageModelElementFactory)this.factory).buildTransition(from, to, action);
		tr.setProbability(probability);
		from.addOutgoing(tr);
		to.addIncoming(tr);
		return tr;
	}
	
	@Override
	public UsageModelTransition addTransition(State from, State to, Action action) {
		return addTransition(from, to, action, 1.0);
	}
	
	@Override
	protected void importTransitions(Iterator states) {
		State state;
		Iterator itTrans;
		UsageModelTransition trans;
		while(states.hasNext()){
			state = states.next();
			itTrans = state.outgoingTransitions();
			while(itTrans.hasNext()){
				trans = (UsageModelTransition) itTrans.next();
				addTransition(getState(trans.getFrom().getName()), getState(trans.getTo().getName()), getAction(trans.getAction().getName()), trans.getProbability());
			}
		}
	}
	
	
	@Override
	public TransitionSystem copy() {
		return new UsageModel(this);
	}
	
}