Bug 184762 BIRT Model - Enhancments to the level defintion
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/ModuleHandle.java
*         contain.
	 */
	public List getAllCubes( )
	{
		List elementList = module.getNameHelper( ).getElements(
				Module.CUBE_NAME_SPACE, IAccessControl.ARBITARY_LEVEL );
		List cubeList = getCubeList( elementList );
		return generateHandleList( cubeList );
	}
	/**
	 * Returns cube handles that are visible to this modules.
	 * 
	 * @return cube handles that are visible to this modules.
	 */
	public List getVisibleCubes( )
	{
		List elementList = module.getNameHelper( ).getElements(
				Module.CUBE_NAME_SPACE, IAccessControl.NATIVE_LEVEL );
		List cubeList = getCubeList( elementList );
		return generateHandleList( sortVisibleElements( cubeList,
				IAccessControl.NATIVE_LEVEL ) );
	}
	/**
	 * Returns the embedded images which are defined on the module itself. The
	 * embedded images defined in the included libraries will not be returned by
	 * this method.
	 * 
	 * @return the local embedded image list.
	 */
	public List getVisibleImages( )