Bug 188027 PasteAction is diabled
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/DesignElementHandle.java
*/
	public boolean canContain( int slotId, String type )
	{
		return new ContainerContext( getElement( ), slotId ).canContain(
				getModule( ), type );
	}
	/**
	 * Determines if the given slot can contain the <code>content</code>.
	 * 
	 * @param slotId
	 *            the slot id
	 * @param content
	 *            the design element handle to check
	 * 
	 * @return <code>true</code> if the slot with the given
	 *         <code>slotId</code> can contain the <code>content</code>,
	 *         otherwise <code>false</code>.
	 * 
	 * @see #canContain(int, String)
	 */
	public boolean canContain( int slotId, DesignElementHandle content )
	{
		if ( content == null )
			return false;
		return new ContainerContext( getElement( ), slotId ).canContain(
				getModule( ), content.getElement( ) );
	}
	/**
	 * Determines if the slot can contain an element with the type of
	 * <code>type</code>.