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

public class UsageModelTransition extends Transition {

	private double probability;

	protected UsageModelTransition() {
		super();
	}

	public UsageModelTransition(State from, State to, Action action) {
		super(from, to, action);
	}

	public double getProbability() {
		return probability;
	}

	protected void setProbability(double probability) {
		this.probability = probability;
	}

	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (!super.equals(obj))
			return false;
		if (getClass() != obj.getClass())
			return false;
		UsageModelTransition other = (UsageModelTransition) obj;
		if (Double.doubleToLongBits(probability) != Double
				.doubleToLongBits(other.probability))
			return false;
		return true;
	}

	@Override
	public String toString() {
		return "UsageModelTransition [from=" + getFrom().getName() + ", to="
				+ getTo().getName() + ", action=" + getAction().getName()
				+ ", probability=" + probability + "]";
	}

}