datecellrenderer.java

webwork source

/**
 * @author      Walter Szewelanczyk
 * @version 0.02
 * date    Sept 09, 2001
 */

package webwork.view.taglib.ui.table.renderer;

import webwork.view.taglib.ui.table.WebTable;

import java.text.SimpleDateFormat;

public class DateCellRenderer extends AbstractCellRenderer
{
	/**
	 * this is the string that  SimpleDateFormat needs to display the date
	 * @see SimpleDateFormat
	 */
	String           _formatString = null;
	SimpleDateFormat _formater     = new SimpleDateFormat();

	public DateCellRenderer()
	{
		super();
	}

	public String getCellValue(WebTable table, Object data, int row, int col)
	{
		java.util.Date cellValue = null;

    	if(data == null)
    	{
    		return "";
		}

		if(data instanceof java.util.Date)
		{
			return _formater.format((java.util.Date)data);
		}
		return data.toString();
	}

	public void setFormatString(String format)
	{
		_formatString = format;
		_formater.applyPattern(_formatString);
	}
}