/*******************************************************************************
 * Copyright (c) 2000, 2003 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials 
 * are made available under the terms of the Common Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v10.html
 * 
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jface.tests.viewers;

import java.util.Vector;

public class TestModel {
	Vector fListeners = new Vector();
	int fNumLevels;
	int fNumChildren;
public TestModel(int numLevels, int numChildren) {
	fNumLevels = numLevels;
	fNumChildren = numChildren;
}
public void addListener(ITestModelListener listener) {
	fListeners.addElement(listener);
}
/**
 * Fires a model changed event to all listeners.
 */
public void fireModelChanged(TestModelChange change) {
	for (int i = 0; i < fListeners.size(); ++i) {
		ITestModelListener listener = (ITestModelListener) fListeners.get(i);
		listener.testModelChanged(change);
	}
}
public int getNumChildren() {
	return fNumChildren;
}
public int getNumLevels() {
	return fNumLevels;
}
public void removeListener(ITestModelListener listener) {
	fListeners.removeElement(listener);
}
}