/* 
 * Copyright (c) 2008 Stiftung Deutsches Elektronen-Synchrotron, 
 * Member of the Helmholtz Association, (DESY), HAMBURG, GERMANY.
 *
 * THIS SOFTWARE IS PROVIDED UNDER THIS LICENSE ON AN "../AS IS" BASIS. 
 * WITHOUT WARRANTY OF ANY KIND, EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED 
 * TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR PARTICULAR PURPOSE AND 
 * NON-INFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE 
 * FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 
 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR 
 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. SHOULD THE SOFTWARE PROVE DEFECTIVE 
 * IN ANY RESPECT, THE USER ASSUMES THE COST OF ANY NECESSARY SERVICING, REPAIR OR 
 * CORRECTION. THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS LICENSE. 
 * NO USE OF ANY SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER THIS DISCLAIMER.
 * DESY HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, 
 * OR MODIFICATIONS.
 * THE FULL LICENSE SPECIFYING FOR THE SOFTWARE THE REDISTRIBUTION, MODIFICATION, 
 * USAGE AND OTHER RIGHTS AND OBLIGATIONS IS INCLUDED WITH THE DISTRIBUTION OF THIS 
 * PROJECT IN THE FILE LICENSE.HTML. IF THE LICENSE IS NOT INCLUDED YOU MAY FIND A COPY 
 * AT HTTP://WWW.DESY.DE/LEGAL/LICENSE.HTM
 */
package org.csstudio.sds.model.commands;

import org.csstudio.sds.model.AbstractWidgetModel;
import org.eclipse.gef.commands.Command;

/**
 * Command that hides a property.
 * 
 * @author Sven Wende
 * 
 */
public class HidePropertyCommand extends Command {
	private AbstractWidgetModel widget;
	private String propertyId;
	private String masterPropertyId;

	public HidePropertyCommand(final AbstractWidgetModel property, String propertyId, final String masterPropertyId) {
		assert property != null;
		assert propertyId != null;
		assert masterPropertyId != null;
		assert !propertyId.equals(masterPropertyId) : "Property '" + propertyId + "' can't hide itself";
		
		this.widget = property;
		this.propertyId = propertyId;
		this.masterPropertyId = masterPropertyId;
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	public void execute() {
		widget.hideProperty(propertyId, masterPropertyId);
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	public void undo() {
		widget.showProperty(propertyId, masterPropertyId);
	}
}