Java tutorial
/** * NetXMS - open source network management system * Copyright (C) 2003-2013 Victor Kirhenshtein * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ package org.netxms.ui.eclipse.epp.dialogs.helpers; import org.eclipse.jface.viewers.Viewer; import org.eclipse.jface.viewers.ViewerComparator; import org.netxms.client.events.EventProcessingPolicyRule; /** * Comparator for event processing policy rules - sort them alphabetically */ public class RuleComparator extends ViewerComparator { /* (non-Javadoc) * @see org.eclipse.jface.viewers.ViewerComparator#compare(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object) */ @Override public int compare(Viewer viewer, Object e1, Object e2) { return ((EventProcessingPolicyRule) e1).getComments() .compareToIgnoreCase(((EventProcessingPolicyRule) e2).getComments()); } }