CycleCounter.java

/*******************************************************************************
 * Copyright (c) 2003-2005, 2013 Till Zoppke.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Public License v3.0
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/gpl.html
 * 
 * Contributors:
 *     Till Zoppke - initial API and implementation
 ******************************************************************************/
/*
 * Created on 30.03.2004
 */
package eniac.data.model.parent;

import java.util.Observable;
import java.util.Observer;

import eniac.data.model.EData;
import eniac.data.model.sw.Switch;
import eniac.data.type.EType;

/**
 * @author zoppke
 */
public class CycleCounter extends ParentData implements Observer {

	public CycleCounter() {
		// empty
	}

	public void init() {
		super.init();
		EData clear = getGarten().getKind(EType.CYCLE_COUNTER_CLEAR, 0);
		clear.addObserver(this);
	}

	public void setValue(int value) {
		EData[] ciphers = getGarten().getKinder(EType.CIPHER);
		for (int i = 0; i < ciphers.length; ++i) {
			Switch c = (Switch) ciphers[i];
			c.setValue(value % 10);
			value /= 10;
		}
	}

	public void incrementValue() {
		setValue(getValue() + 1);
	}

	public int getValue() {
		int value = 0;
		EData[] ciphers = getGarten().getKinder(EType.CIPHER);
		for (int i = ciphers.length - 1; i >= 0; --i) {
			Switch c = (Switch) ciphers[i];
			value *= 10;
			value += c.getValue();
		}
		return value;
	}

	/**
	 * @param data
	 * @see eniac.data.DataListener#dataChanged(eniac.data.EData)
	 */
	public void update(Observable o, Object args) {
		if (((Switch) o).isValue()) {
			setValue(0);
		}
	}

}