/*******************************************************************************
 * Copyright (c) 2009, 2019 Xored Software Inc and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-v20.html
 *
 * Contributors:
 *     Xored Software Inc - initial API and implementation and/or initial documentation
 *******************************************************************************/
package org.eclipse.rcptt.ecl.debug.runtime;

import java.util.concurrent.CopyOnWriteArrayList;

public enum SuspendManager {

	INSTANCE;

	public void addListener(SuspendListener listener) {
		listeners.add(listener);
	}

	public void removeListener(SuspendListener listener) {
		listeners.remove(listener);
	}

	public void fireSuspend() {
		for (SuspendListener listener : listeners) {
			listener.suspend();
		}
	}

	public void fireResume() {
		for (SuspendListener listener : listeners) {
			listener.resume();
		}
	}

	private final CopyOnWriteArrayList<SuspendListener> listeners = new CopyOnWriteArrayList<SuspendListener>();

}