Bug 188027 PasteAction is diabled
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/core/ContainerContext.java
* 
	 * @param type
	 *            the name of the element type, like "Table", "List", etc.
	 * @return <code>true</code> if the slot can contain the an element with
	 *         <code>type</code> type, otherwise <code>false</code>.
	 * 
	 * @see #canContain(int, DesignElementHandle)
	 */
	public boolean canContain( Module module, String type )
	{
		return new ContainerContextProvider( this ).canContain( module, type );
	}
	/**
	 * Determines if the current element can contain an element with the
	 * definition of <code>elementType</code> on context containment.
	 * 
	 * @param module
	 *            the module
	 * @param defn
	 *            the definition of the element
	 * @return <code>true</code> if the slot can contain the an element,
	 *         otherwise <code>false</code>.
	 */
	public final boolean canContain( Module module, IElementDefn defn )
	{
		return new ContainerContextProvider( this ).canContain( module, defn );
	}
	/**
	 * Determines if the slot can contain a given element.
	 *