Bug 176450 Support link to CSS Feature(Model Part)
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/ModuleHandle.java
retList.add( params.get( i ) );
		}
		return retList;
	}
	/**
	 * Returns all data source handles that this modules and the included
	 * modules contain.
	 * 
	 * @return all data source handles that this modules and the included
	 *         modules contain.
	 */
	public List getAllDataSources( )
	{
		IModuleNameScope namescope = module
				.getModuleNameSpace( Module.DATA_SOURCE_NAME_SPACE );
		List elementList = namescope
				.getElements( IAccessControl.ARBITARY_LEVEL );
		return generateHandleList( elementList );
	}
	/**
	 * Returns data source handles that are visible to this modules.
	 * 
	 * @return data source handles that are visible to this modules.
	 */
	public List getVisibleDataSources( )
	{
		IModuleNameScope namescope = module
				.getModuleNameSpace( Module.DATA_SOURCE_NAME_SPACE );
		List elementList = namescope.getElements( IAccessControl.NATIVE_LEVEL );
		return generateHandleList( sortVisibleElements( elementList,