Bug 184762 BIRT Model - Enhancments to the level defintion
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/ModuleHandle.java
* moduled.
	 * 
	 * @param name
	 *            the name of the element to find
	 * @return a handle to the element, or <code>null</code> if the element
	 *         was not found.
	 */
	public DesignElementHandle findElement( String name )
	{
		DesignElement element = module.findElement( name );
		if ( element == null )
			return null;
		return element.getHandle( element.getRoot( ) );
	}
	/**
	 * Finds a cube element by name in this module and the included modules.
	 * 
	 * @param name
	 *            the element name
	 * @return the cube element handle, if found, otherwise null
	 */
	public DesignElementHandle findCube( String name )
	{
		DesignElement element = module.findOLAPElement( name );
		if ( element == null )
			return null;
		return element.getDefn( ).isKindOf(
				MetaDataDictionary.getInstance( ).getElement(
						ReportDesignConstants.CUBE_ELEMENT ) ) ? element
				.getHandle( element.getRoot( ) ) : null;