MessageTooltipGenerator.java

/*
 * Lilith - a log event viewer.
 * Copyright (C) 2007-2011 Joern Huxhorn
 *
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 */
package de.huxhorn.lilith.swing.table.tooltips;

import de.huxhorn.lilith.data.eventsource.EventWrapper;
import de.huxhorn.lilith.data.logging.LoggingEvent;
import de.huxhorn.lilith.data.logging.Message;
import de.huxhorn.lilith.swing.TextPreprocessor;
import de.huxhorn.lilith.swing.table.TooltipGenerator;
import javax.swing.JTable;

public class MessageTooltipGenerator
	implements TooltipGenerator
{
	public String createTooltipText(JTable table, int row)
	{
		String tooltip = null;
		Object value = table.getValueAt(row, 0);
		if(value instanceof EventWrapper)
		{
			EventWrapper wrapper = (EventWrapper) value;
			Object eventObj = wrapper.getEvent();
			if(eventObj instanceof LoggingEvent)
			{
				LoggingEvent event = (LoggingEvent) eventObj;
				Message messageObj = event.getMessage();
				String text = null;
				if(messageObj != null)
				{
					text = messageObj.getMessage();
				}
				if(text != null)
				{
					tooltip = TextPreprocessor.preformattedTooltip(TextPreprocessor.cropTextBlock(text));
				}
			}
		}
		return tooltip;
	}
}