jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/RunnableCommand.java

/*******************************************************************************
 * Copyright (c) 2008 Oracle. All rights reserved.
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0, which accompanies this distribution
 * and is available at http://www.eclipse.org/legal/epl-v10.html.
 * 
 * Contributors:
 *     Oracle - initial API and implementation
 ******************************************************************************/
package org.eclipse.jpt.utility.internal;

import org.eclipse.jpt.utility.Command;

/**
 * Wrap a Runnable so it can be used as a Command.
 */
public class RunnableCommand implements Command {
	protected final Runnable runnable;

	public RunnableCommand(Runnable runnable) {
		super();
		if (runnable == null) {
			throw new NullPointerException();
		}
		this.runnable = runnable;
	}

	public void execute() {
		this.runnable.run();
	}

	@Override
	public String toString() {
		return "Command[" + this.runnable.toString() +']'; //$NON-NLS-1$
	}

}