Bug 188027 PasteAction is diabled
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/DesignElementHandle.java
* elment is contained, if the element name resides in the whole design tree
	 * scope; otherwise we will append the name of the holder where the element
	 * name resides. If the element is existed in the current module,this method
	 * and <CODE>getName()</CODE> will return identical results.
	 * 
	 * @return the qualified name of thie element.
	 */
	public String getQualifiedName( )
	{
		String name = getElement( ).getFullName( );
		if ( name == null )
			return null;
		Module rootElement = getElement( ).getRoot( );
		if ( rootElement instanceof Library )
		{
			String namespace = ( (Library) rootElement ).getNamespace( );
			return StringUtil.buildQualifiedReference( namespace, name );
		}
		return name;
	}
	/**
	 * Sets the name of this element. If the name is <code>null</code>, then
	 * the name is cleared if this element does not require a name.
	 * 
	 * @param name
	 *            the new name
	 * @throws NameException
	 *             if the name is duplicate, or if the name is <code>null</code>
	 *             and this element requires a name.
	 */