Bug 184762 BIRT Model - Enhancments to the level defintion
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/elements/ElementVisitor.java
{
	}
	/**
	 * Visits the grid item element.
	 * 
	 * @param obj
	 *            the grid item to traverse
	 */
	public void visitGrid( GridItem obj )
	{
		visitReportItem( obj );
	}
	/**
	 * Visits the library element.
	 * 
	 * @param obj
	 *            the library to traverse
	 */
	public void visitLibrary( Library obj )
	{
		visitModule( obj );
	}
	/**
	 * Visits the line item element.
	 * 
	 * @param obj
	 *            the line item to traverse
	 */
	public void visitLine( LineItem obj )
	{