Bug 176450 Support link to CSS Feature(Model Part)
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/ReportDesignHandle.java
*/
	public String getBeforeFactory( )
	{
		return getStringProperty( BEFORE_FACTORY_METHOD );
	}
	/**
	 * Returns the script called before starting a presentation time action.
	 * 
	 * @return the script
	 */
	public String getBeforeRender( )
	{
		return getStringProperty( BEFORE_RENDER_METHOD );
	}
	/**
	 * Returns a slot handle to work with the sections in the report's Body
	 * slot. The order of sections within the slot determines the order in which
	 * the sections print.
	 * 
	 * @return A handle for working with the report sections.
	 */
	public SlotHandle getBody( )
	{
		return getSlot( BODY_SLOT );
	}
	/**
	 * Returns the refresh rate when viewing the report.
	 * 
	 * @return the refresh rate
	 */