org.eclipse.osbp.runtime.emf/src/org/eclipse/osbp/runtime/emf/edit/commands/SimpleCommand.java

/**
 *                                                                            
 *  Copyright (c) 2011, 2016 - Loetz GmbH&Co.KG (69115 Heidelberg, Germany) 
 *                                                                            
 *  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:                                                      
 * 	   Christophe Loetz (Loetz GmbH&Co.KG) - initial implementation
 * 
 */
 package org.eclipse.osbp.runtime.emf.edit.commands;

import org.eclipse.emf.common.command.AbstractCommand;

/**
 * Uses the {@link SimpleCommand} to record notifications.
 */
public abstract class SimpleCommand extends AbstractCommand {

	public SimpleCommand(String name) {
		super(name);
	}

	@Override
	public void execute() {
		doExecute();
	}

	@Override
	public void redo() {
		doRedo();
	}

	@Override
	protected boolean prepare() {
		return true;
	}

	@Override
	public void undo() {
		doUndo();
	}

	@Override
	public boolean canUndo() {
		return true;
	}

	protected abstract void doExecute();

	/**
	 * Override if required.
	 */
	protected void doRedo() {
		doExecute();
	}

	protected abstract void doUndo();

}