org.netxms.ui.eclipse.serverjobmanager.views.helpers.ServerJobComparator.java Source code

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Here is the source code for org.netxms.ui.eclipse.serverjobmanager.views.helpers.ServerJobComparator.java

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/**
 * NetXMS - open source network management system
 * Copyright (C) 2003-2010 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.serverjobmanager.views.helpers;

import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerComparator;
import org.eclipse.swt.SWT;
import org.netxms.client.NXCSession;
import org.netxms.client.objects.AbstractObject;
import org.netxms.client.server.ServerJob;
import org.netxms.ui.eclipse.serverjobmanager.views.ServerJobManager;
import org.netxms.ui.eclipse.shared.ConsoleSharedData;
import org.netxms.ui.eclipse.widgets.SortableTableViewer;

/**
 * Server job comparator
 *
 */
public class ServerJobComparator extends ViewerComparator {
    private NXCSession session;

    /**
     * The constructor.
     */
    public ServerJobComparator() {
        session = (NXCSession) ConsoleSharedData.getSession();
    }

    /* (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) {
        int result;

        switch ((Integer) ((SortableTableViewer) viewer).getTable().getSortColumn().getData("ID")) //$NON-NLS-1$
        {
        case ServerJobManager.COLUMN_STATUS:
            result = ((ServerJob) e1).getStatus() - ((ServerJob) e2).getStatus();
            break;
        case ServerJobManager.COLUMN_NODE:
            AbstractObject object1 = session.findObjectById(((ServerJob) e1).getNodeId());
            AbstractObject object2 = session.findObjectById(((ServerJob) e2).getNodeId());
            String name1 = (object1 != null) ? object1.getObjectName() : "<unknown>"; //$NON-NLS-1$
            String name2 = (object2 != null) ? object2.getObjectName() : "<unknown>"; //$NON-NLS-1$
            result = name1.compareToIgnoreCase(name2);
            break;
        case ServerJobManager.COLUMN_DESCRIPTION:
            result = ((ServerJob) e1).getDescription().compareToIgnoreCase(((ServerJob) e2).getDescription());
            break;
        case ServerJobManager.COLUMN_MESSAGE:
            result = ((ServerJob) e1).getFailureMessage().compareToIgnoreCase(((ServerJob) e2).getFailureMessage());
            break;
        default:
            result = 0;
            break;
        }
        return (((SortableTableViewer) viewer).getTable().getSortDirection() == SWT.DOWN) ? result : -result;
    }
}