Java tutorial
/** * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 2009 Sun Microsystems Inc. All Rights Reserved * * The contents of this file are subject to the terms * of the Common Development and Distribution License * (the License). You may not use this file except in * compliance with the License. * * You can obtain a copy of the License at * https://opensso.dev.java.net/public/CDDLv1.0.html or * opensso/legal/CDDLv1.0.txt * See the License for the specific language governing * permission and limitations under the License. * * When distributing Covered Code, include this CDDL * Header Notice in each file and include the License file * at opensso/legal/CDDLv1.0.txt. * If applicable, add the following below the CDDL Header, * with the fields enclosed by brackets [] replaced by * your own identifying information: * "Portions Copyrighted [year] [name of copyright owner]" * * $Id: TableColumnComparator.java,v 1.2 2009-11-18 21:47:24 farble1670 Exp $ */ package com.sun.identity.admin.model; import java.io.Serializable; import java.util.Comparator; import org.apache.commons.collections.comparators.NullComparator; public abstract class TableColumnComparator implements Serializable, Comparator { protected static final NullComparator NULL_COMPARATOR = new NullComparator(); private boolean ascending; public TableColumnComparator(boolean ascending) { this.ascending = ascending; } public boolean isAscending() { return ascending; } public void setAscending(boolean ascending) { this.ascending = ascending; } }