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 int getRefreshRate( )
	{
		return getIntProperty( REFRESH_RATE_PROP );
	}
	/**
	 * Returns a slot handle to work with the scratched elements within the
	 * report, which are no longer needed or are in the process of rearranged.
	 * 
	 * @return A handle for working with the scratched elements.
	 */
	public SlotHandle getScratchPad( )
	{
		return getSlot( SCRATCH_PAD_SLOT );
	}
	/**
	 * Returns the iterator over all included scripts. Each one is the instance
	 * of <code>IncludeScriptHandle</code>
	 * 
	 * @return the iterator over all included scripts.
	 * @see IncludeScriptHandle
	 */
	public Iterator includeScriptsIterator( )
	{
		PropertyHandle propHandle = getPropertyHandle( INCLUDE_SCRIPTS_PROP );
		assert propHandle != null;
		return propHandle.iterator( );
	}
	/**
	 * Sets the script called at the end of the Factory after closing the report
	 * document (if any). This is the last method called in the Factory.