Bug 176450 Support link to CSS Feature(Model Part)
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/ModuleHandle.java
/**
	 * Gets all the cube elements from the given element list.
	 * 
	 * @param elements
	 * @return
	 */
	private List getCubeList( List elements )
	{
		if ( elements == null )
			return null;
		List cubes = new ArrayList( );
		for ( int i = 0; i < elements.size( ); i++ )
		{
			DesignElement element = (DesignElement) elements.get( i );
			if ( element.getDefn( ).isKindOf(
					MetaDataDictionary.getInstance( ).getElement(
							ReportDesignConstants.CUBE_ELEMENT ) ) )
				cubes.add( element );
		}
		return cubes;
	}
	/**
	 * Returns all cube handles that this modules and the included modules
	 * contain.
	 * 
	 * @return all cube handles that this modules and the included modules
	 *         contain.
	 */
	public List getAllCubes( )
	{