Java tutorial
/** * NetXMS - open source network management system * Copyright (C) 2003-2011 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.agentmanager.views.helpers; import org.eclipse.jface.viewers.Viewer; import org.eclipse.jface.viewers.ViewerComparator; import org.eclipse.swt.SWT; import org.netxms.ui.eclipse.agentmanager.views.PackageDeploymentMonitor; import org.netxms.ui.eclipse.widgets.SortableTableViewer; /** * Deployment status objects comparator */ public class DeploymentStatusComparator 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) { DeploymentStatus s1 = (DeploymentStatus) e1; DeploymentStatus s2 = (DeploymentStatus) e2; int result; switch ((Integer) ((SortableTableViewer) viewer).getTable().getSortColumn().getData("ID")) //$NON-NLS-1$ { case PackageDeploymentMonitor.COLUMN_NODE: result = s1.getNodeName().compareToIgnoreCase(s2.getNodeName()); break; case PackageDeploymentMonitor.COLUMN_STATUS: result = s1.getStatus() - s2.getStatus(); break; case PackageDeploymentMonitor.COLUMN_ERROR: result = s1.getMessage().compareToIgnoreCase(s2.getMessage()); break; default: result = 0; } return (((SortableTableViewer) viewer).getTable().getSortDirection() == SWT.DOWN) ? result : -result; } }