org.eclipse.nebula.widgets.nattable.extension.glazedlists/src/org/eclipse/nebula/widgets/nattable/extension/glazedlists/hideshow/GlazedListsRowHideCommandHandler.java

/*******************************************************************************
 * Copyright (c) 2013 Dirk Fauth and others.
 * 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:
 *    Dirk Fauth <dirk.fauth@gmail.com> - initial API and implementation
 *******************************************************************************/ 
package org.eclipse.nebula.widgets.nattable.extension.glazedlists.hideshow;

import static java.util.Arrays.asList;

import org.eclipse.nebula.widgets.nattable.command.AbstractLayerCommandHandler;
import org.eclipse.nebula.widgets.nattable.hideshow.command.RowHideCommand;

/**
 * Command handler for handling {@link RowHideCommand}s in a NatTable that uses GlazedLists.
 * 
 * @author Dirk Fauth
 *
 */
public class GlazedListsRowHideCommandHandler<T> extends AbstractLayerCommandHandler<RowHideCommand> {
	
	/**
	 * The {@link GlazedListsRowHideShowLayer} where this command handler should operate on.
	 */
	private final GlazedListsRowHideShowLayer<T> rowHideShowLayer;
	
	/**
	 * 
	 * @param rowHideShowLayer The {@link GlazedListsRowHideShowLayer} where this command handler should operate on.
	 */
	public GlazedListsRowHideCommandHandler(GlazedListsRowHideShowLayer<T> rowHideShowLayer) {
		this.rowHideShowLayer = rowHideShowLayer;
	}

	@Override
	public Class<RowHideCommand> getCommandClass() {
		return RowHideCommand.class;
	}

	@Override
	protected boolean doCommand(RowHideCommand command) {
		rowHideShowLayer.hideRowPositions(asList(command.getRowPosition()));
		return true;
	}
}