description.java

EclipseTrader is a stock exchange analysis system, featuring shares pricing watch, intraday and hi

/*
 * Copyright (c) 2004-2006 Marco Maccaferri 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:
 *     Marco Maccaferri - initial API and implementation
 */

package net.sourceforge.eclipsetrader.trading.internal.watchlist;

import java.util.Comparator;

import net.sourceforge.eclipsetrader.core.db.Watchlist;
import net.sourceforge.eclipsetrader.core.db.WatchlistItem;

import org.eclipse.jface.viewers.LabelProvider;

public class Description extends LabelProvider implements Comparator
{

    public Description()
    {
    }

    /* (non-Javadoc)
     * @see org.eclipse.jface.viewers.LabelProvider#getText(java.lang.Object)
     */
    public String getText(Object element)
    {
        if (element instanceof WatchlistItem)
        {
            WatchlistItem item = (WatchlistItem)element;
            if (item.getSecurity() == null)
                return ""; //$NON-NLS-1$
            return item.getSecurity().getDescription();
        }
        
        if (element instanceof Watchlist)
            return "TOTALS";
        
        return ""; //$NON-NLS-1$
    }

    /* (non-Javadoc)
     * @see java.util.Comparator#compare(java.lang.Object, java.lang.Object)
     */
    public int compare(Object o1, Object o2)
    {
        return getText(o1).compareTo(getText(o2));
    }
}