/**
 * Created on 26.03.2005
 *
 * @author Jens Guenther
 */
package de.unirostock.Builder.example;

public abstract class Ship
{
	/**
	 *  
	 * @uml.property name="itsHull"
	 * @uml.associationEnd aggregation="composite" inverse="ship:de.unirostock.Builder.example.Hull" multiplicity="(1 1)"
	 */
	private Hull itsHull;

	/**
	 *  
	 * @uml.property name="itsEngine"
	 * @uml.associationEnd aggregation="composite" inverse="ship:de.unirostock.Builder.example.Engine" multiplicity="(1 1)"
	 */
	private Engine itsEngine;

	/**
	 * @param engine The engine to set.
	 */
	protected void setEngine( Engine engine ) {
		itsEngine = engine;
	}
	
	/**
	 * @param hull The hull to set.
	 */
	protected void setHull( Hull hull ) {
		itsHull = hull;
	}
	
	/**
	 * @return Returns the material.
	 */
	public String getMaterialType() {
		if( itsHull == null )	return "";
		return itsHull.getMaterialType();
	}
	
	/**
	 * @return Returns the power.
	 */
	public float getPower() {
		if( itsEngine == null )	return 0;
		return itsEngine.getPower();
	}
}