Bug 188027 PasteAction is diabled
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/SlotHandle.java
/**
	 * Constructs a handle for the slot with the given design element handle and
	 * the id of the slot. The application generally does not create a slot
	 * handle directly. Instead, it calls the <code>getSlot( )</code> method
	 * on an element handle, or one of the specific methods on the handle for an
	 * element that is a container.
	 * 
	 * @param element
	 *            handle to the report element
	 * @param slotID
	 *            the numeric identifier of the slot
	 */
	public SlotHandle( DesignElementHandle element, int slotID )
	{
		super( element );
		this.slotID = slotID;
	}
	/**
	 * Adds a report item to the slot with the given element handle. The report
	 * item must not be newly created and not yet added to the design.
	 * 
	 * @param content
	 *            handle to the newly created element
	 * @throws ContentException
	 *             if the element is not allowed in the slot
	 * @throws NameException
	 *             if the element has a duplicate or illegal name
	 */
	public void add( DesignElementHandle content ) throws ContentException,
			NameException