/*******************************************************************************
* Copyright (c) 2012, 2013 Original authors 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:
* Original authors and others - initial API and implementation
******************************************************************************/
package org.eclipse.nebula.widgets.nattable.config;
import java.io.Serializable;
import java.util.Comparator;
/**
* GlazedLists require that the comparator be set to 'null' if a column is not
* sortable. If a null value is set in the {@link IConfigRegistry} it will
* attempt to find other matching values. This comparator can be set in the
* {@link ConfigRegistry} to indicate that the column can not be sorted.
* <p>
* See SortableGridExample
*/
public class NullComparator implements Comparator<Object>, Serializable {
private static final long serialVersionUID = -6945858872109267371L;
@Override
public int compare(Object o1, Object o2) {
return 0;
}
}