@ Override public AttributeValue [ ] read_attributes ( final String [ ] attributeNames ) throws DevFailed { MDC . setContextMap ( contextMap ) ; xlogger . entry ( ) ; if ( attributeNames . length != 1 || ! attributeNames [ 0 ] . equalsIgnoreCase ( DeviceImpl . STATE_NAME ) && ! attributeNames [ 0 ] . equalsIgnoreCase ( DeviceImpl . STATUS_NAME ) ) { checkInitialization ( ) ; } deviceMonitoring . startRequest ( "read_attributes" ) ; clientIdentity . set ( null ) ; if ( attributeNames . length == 0 ) { throw DevFailedUtils . newDevFailed ( READ_ERROR , READ_ASKED_FOR_0_ATTRIBUTES ) ; } AttributeValue [ ] result = null ; try { result = AttributeGetterSetter . getAttributesValues ( name , attributeNames , pollingManager , attributeList , aroundInvokeImpl , DevSource . CACHE_DEV , deviceLock , null ) ; } catch ( final Exception e ) { deviceMonitoring . addError ( ) ; if ( e instanceof DevFailed ) { throw ( DevFailed ) e ; } else { // with CORBA, the stack trace is not visible by the client if // not inserted in DevFailed. throw DevFailedUtils . newDevFailed ( e ) ; } } return result ; }
Read some attributes . IDL 1 version .