Bug 184762 BIRT Model - Enhancments to the level defintion
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/elements/ElementVisitor.java
visitDesignElement( obj );
	}
	/**
	 * Visits the report item element.
	 * 
	 * @param obj
	 *            the report item to traverse
	 */
	public void visitReportItem( ReportItem obj )
	{
		visitStyledElement( obj );
	}
	/**
	 * Visits the styled element( element with a style ).
	 * 
	 * @param obj
	 *            the styled element to traverse
	 */
	public void visitStyledElement( StyledElement obj )
	{
		visitDesignElement( obj );
	}
	/**
	 * Visits the design element.
	 * 
	 * @param obj
	 *            the design element to traverse
	 */
	public void visitDesignElement( DesignElement obj )
	{