package org.displaytag.decorator;
import javax.servlet.jsp.PageContext;
import org.displaytag.exception.DecoratorException;
import org.displaytag.properties.MediaTypeEnum;
/**
* A column decorator which adds a prefix from the "prefix" pageContext attribute.
* @author Fabrizio Giustina
* @version $Revision$ ($Author$)
*/
public class PageContextPrefixColumnDecorator implements DisplaytagColumnDecorator
{
/**
* @see org.displaytag.decorator.DisplaytagColumnDecorator#decorate(Object, PageContext, MediaTypeEnum)
*/
public Object decorate(Object columnValue, PageContext pageContext, MediaTypeEnum media) throws DecoratorException
{
return pageContext.getAttribute("prefix").toString() + media.getName() + " " + columnValue;
}
}