Examples with StatusException com.prosysopc.ua.StatusException used on opensource projects

Example 1 with StatusException

use of com.prosysopc.ua.StatusException in project FAAAST-Service by FraunhoferIOSB.

the class OpcUaEndpoint method callOperation.

/**
 * Calls the desired operation in the service.
 *
 * @param operation The desired operation
 * @param inputVariables The input arguments
 * @param submodel The corresponding submodel
 * @param refElement The reference to the SubmodelElement
 * @return The OutputArguments The output arguments returned from the operation call
 * @throws StatusException If the operation fails
 */
public List<OperationVariable> callOperation(Operation operation, List<OperationVariable> inputVariables, Submodel submodel, Reference refElement) throws StatusException {
    List<OperationVariable> outputArguments;
    try {
        InvokeOperationSyncRequest request = new InvokeOperationSyncRequest();
        List<Key> path = new ArrayList<>();
        path.addAll(refElement.getKeys());
        request.setId(submodel.getIdentification());
        request.setPath(path);
        request.setInputArguments(inputVariables);
        request.setContent(Content.Normal);
        requestCounter++;
        request.setRequestId(Integer.toString(requestCounter));
        // execute method
        InvokeOperationSyncResponse response = (InvokeOperationSyncResponse) service.execute(request);
        if (isSuccess(response.getStatusCode())) {
            logger.info("callOperation: Operation " + operation.getIdShort() + " executed successfully");
        } else if (response.getStatusCode() == StatusCode.ClientMethodNotAllowed) {
            logger.warn("callOperation: Operation " + operation.getIdShort() + " error executing operation: " + response.getStatusCode());
            throw new StatusException(StatusCodes.Bad_NotExecutable);
        } else {
            logger.warn("callOperation: Operation " + operation.getIdShort() + " error executing operation: " + response.getStatusCode());
            throw new StatusException(StatusCodes.Bad_UnexpectedError);
        }
        outputArguments = response.getPayload().getOutputArguments();
    } catch (Exception ex) {
        logger.error("callOperation error", ex);
        throw ex;
    }
    return outputArguments;
}

Example 2 with StatusException

use of com.prosysopc.ua.StatusException in project FAAAST-Service by FraunhoferIOSB.

the class AasServiceMethodManagerListener method onCall.

/**
 * Callback method when a method was called
 *
 * @param serviceContext the current service context
 * @param objectId the ID of the node whose method is being called
 * @param object the object node whose method is being called, if available
 * @param methodId the ID of the method being called
 * @param method the method node being called, if available
 * @param inputArguments input argument values
 * @param inputArgumentResults argument errors. If errors in the values are
 *            encountered.
 * @param inputArgumentDiagnosticInfos diagnostic info, in case of errors.
 * @param outputs output values. The array is pre-created, just fill in the
 *            values.
 * @return true if you handle the call, which prevents any other handler
 *         being called.
 * @throws StatusException if there are errors in the method handling. For
 *             example, if you set inputArgumentResults, you should throw a
 *             StatusException with StatusCodes.Bad_InvalidArgument
 */
@Override
public boolean onCall(ServiceContext serviceContext, NodeId objectId, UaNode object, NodeId methodId, UaMethod method, Variant[] inputArguments, StatusCode[] inputArgumentResults, DiagnosticInfo[] inputArgumentDiagnosticInfos, Variant[] outputs) throws StatusException {
    boolean retval = false;
    // Handle method calls
    // Note that the outputs array is already allocated
    logger.info("onCall: method " + methodId.toString() + ": called. InputArguments: " + Arrays.toString(inputArguments));
    try {
        if (endpoint == null) {
            logger.warn("onCall: no Endpoint available");
        } else {
            SubmodelElementData data = nodeManager.getAasData(objectId);
            Operation aasOper = (Operation) data.getSubmodelElement();
            if (aasOper != null) {
                List<OperationVariable> inputVariables = aasOper.getInputVariables();
                ValueConverter.setOperationValues(inputVariables, inputArguments);
                List<OperationVariable> outputVariables = endpoint.callOperation(aasOper, inputVariables, data.getSubmodel(), data.getReference());
                ValueConverter.setOutputArguments(outputVariables, outputs);
                retval = true;
            } else {
                logger.info("onCall: Property for " + objectId.toString() + " not found");
            }
        }
    } catch (StatusException se) {
        logger.error("onCall StatusException", se);
        throw se;
    } catch (Throwable ex) {
        logger.error("onCall Exception", ex);
        throw new StatusException(ex.getMessage(), StatusCodes.Bad_UnexpectedError);
    }
    return retval;
}

Example 3 with StatusException

use of com.prosysopc.ua.StatusException in project FAAAST-Service by FraunhoferIOSB.

the class AasServiceNodeManager method setAasReferenceData.

/**
 * Sets the data in the given Reference node.
 *
 * @param ref The desired UA reference object
 * @param refNode The AAS Reference object with the source data
 * @param readOnly True if the value should be read-only
 * @throws StatusException If the operation fails
 */
private void setAasReferenceData(Reference ref, AASReferenceType refNode, boolean readOnly) throws StatusException {
    if (refNode == null) {
        throw new IllegalArgumentException("refNode is null");
    } else if (ref == null) {
        throw new IllegalArgumentException("ref is null");
    }
    try {
        List<AASKeyDataType> keyList = new ArrayList<>();
        ref.getKeys().stream().map(k -> {
            AASKeyDataType keyValue = new AASKeyDataType();
            keyValue.setIdType(ValueConverter.getAasKeyType(k.getIdType()));
            keyValue.setType(ValueConverter.getAasKeyElementsDataType(k.getType()));
            keyValue.setValue(k.getValue());
            return keyValue;
        }).forEachOrdered(keyValue -> {
            keyList.add(keyValue);
        });
        refNode.getKeysNode().setArrayDimensions(new UnsignedInteger[] { UnsignedInteger.valueOf(keyList.size()) });
        if (readOnly) {
            refNode.getKeysNode().setAccessLevel(AccessLevelType.CurrentRead);
        }
        refNode.setKeys(keyList.toArray(AASKeyDataType[]::new));
    } catch (Throwable ex) {
        logger.error("setAasReferenceData Exception", ex);
        throw ex;
    }
}

Example 4 with StatusException

use of com.prosysopc.ua.StatusException in project FAAAST-Service by FraunhoferIOSB.

the class OpcUaEndpointTest method testUpdatePropertyValue.

/**
 * Test method for changing a property based on an event from the MessageBus. Sets an event
 * on the MessageBus and checks the new value in the server.
 *
 * @throws SecureIdentityException If the operation fails
 * @throws ServiceException If the operation fails
 * @throws IOException If the operation fails
 * @throws StatusException If the operation fails
 */
@Test
public void testUpdatePropertyValue() throws SecureIdentityException, ServiceException, IOException, StatusException, Exception {
    UaClient client = new UaClient(ENDPOINT_URL);
    client.setSecurityMode(SecurityMode.NONE);
    TestUtils.initialize(client);
    client.connect();
    System.out.println("testUpdatePropertyValue: client connected");
    aasns = client.getAddressSpace().getNamespaceTable().getIndex(VariableIds.AASAssetAdministrationShellType_AssetInformation_AssetKind.getNamespaceUri());
    List<RelativePath> relPath = new ArrayList<>();
    List<RelativePathElement> browsePath = new ArrayList<>();
    browsePath.add(new RelativePathElement(Identifiers.HierarchicalReferences, false, true, new QualifiedName(aasns, TestDefines.AAS_ENVIRONMENT_NAME)));
    browsePath.add(new RelativePathElement(Identifiers.HierarchicalReferences, false, true, new QualifiedName(aasns, TestDefines.SUBMODEL_OPER_DATA_NODE_NAME)));
    browsePath.add(new RelativePathElement(Identifiers.HierarchicalReferences, false, true, new QualifiedName(aasns, TestDefines.ROTATION_SPEED_NAME)));
    browsePath.add(new RelativePathElement(Identifiers.HasProperty, false, true, new QualifiedName(aasns, TestDefines.PROPERTY_VALUE_NAME)));
    relPath.add(new RelativePath(browsePath.toArray(RelativePathElement[]::new)));
    BrowsePathResult[] bpres = client.getAddressSpace().translateBrowsePathsToNodeIds(Identifiers.ObjectsFolder, relPath.toArray(RelativePath[]::new));
    Assert.assertNotNull("testWriteProperty Browse Result Null", bpres);
    Assert.assertTrue("testWriteProperty Browse Result: size doesn't match", bpres.length == 1);
    Assert.assertTrue("testWriteProperty Browse Result Good", bpres[0].getStatusCode().isGood());
    BrowsePathTarget[] targets = bpres[0].getTargets();
    Assert.assertNotNull("testWriteProperty ValueType Null", targets);
    Assert.assertTrue("testWriteProperty ValueType empty", targets.length > 0);
    DataValue value = client.readValue(targets[0].getTargetId());
    Assert.assertEquals(StatusCode.GOOD, value.getStatusCode());
    Integer oldValue = 4370;
    Assert.assertEquals("intial value not equal", oldValue, value.getValue().getValue());
    CountDownLatch condition = new CountDownLatch(1);
    final AtomicReference<EventMessage> response = new AtomicReference<>();
    service.getMessageBus().subscribe(SubscriptionInfo.create(ValueChangeEventMessage.class, x -> {
        response.set(x);
        condition.countDown();
    }));
    Integer newValue = 9999;
    List<Key> keys = new ArrayList<>();
    keys.add(new DefaultKey.Builder().idType(KeyType.IRI).type(KeyElements.SUBMODEL).value(TestDefines.SUBMODEL_OPER_DATA_NAME).build());
    keys.add(new DefaultKey.Builder().idType(KeyType.ID_SHORT).type(KeyElements.PROPERTY).value(TestDefines.ROTATION_SPEED_NAME).build());
    Reference propRef = new DefaultReference.Builder().keys(keys).build();
    ValueChangeEventMessage valueChangeMessage = new ValueChangeEventMessage();
    valueChangeMessage.setElement(propRef);
    // PropertyValue propertyValue = new PropertyValue();
    // propertyValue.setValue(new IntValue(oldValue));
    valueChangeMessage.setOldValue(PropertyValue.of(Datatype.Int, oldValue.toString()));
    // propertyValue.setValue(new IntValue(newValue));
    valueChangeMessage.setNewValue(PropertyValue.of(Datatype.Int, newValue.toString()));
    service.getMessageBus().publish(valueChangeMessage);
    Thread.sleep(100);
    // check MessageBus
    condition.await(DEFAULT_TIMEOUT, TimeUnit.MILLISECONDS);
    Assert.assertEquals(valueChangeMessage, response.get());
    // read new value
    value = client.readValue(targets[0].getTargetId());
    Assert.assertEquals(StatusCode.GOOD, value.getStatusCode());
    Assert.assertEquals("new value not equal", newValue, value.getValue().getValue());
    System.out.println("disconnect client");
    client.disconnect();
}

Example 5 with StatusException

use of com.prosysopc.ua.StatusException in project FAAAST-Service by FraunhoferIOSB.

the class AasServiceNodeManager method subscribeMessageBus.

/**
 * Subscribes to Events on the MessageBus (e.g. ValueChangeEvents).
 */
private void subscribeMessageBus() {
    try {
        if (messageBus != null) {
            logger.debug("subscribeMessageBus: subscribe ValueChangeEvents");
            SubscriptionInfo info = SubscriptionInfo.create(ValueChangeEventMessage.class, (t) -> {
                try {
                    valueChanged(t.getElement(), t.getNewValue(), t.getOldValue());
                } catch (StatusException ex2) {
                    logger.error("valueChanged Exception", ex2);
                }
            });
            SubscriptionId rv = messageBus.subscribe(info);
            subscriptions.add(rv);
            info = SubscriptionInfo.create(ElementCreateEventMessage.class, (x) -> {
                try {
                    elementCreated(x.getElement(), x.getValue());
                } catch (Exception ex3) {
                    logger.error("elementCreated Exception", ex3);
                }
            });
            rv = messageBus.subscribe(info);
            subscriptions.add(rv);
            info = SubscriptionInfo.create(ElementDeleteEventMessage.class, (x) -> {
                try {
                    elementDeleted(x.getElement());
                } catch (Exception ex3) {
                    logger.error("elementDeleted Exception", ex3);
                }
            });
            rv = messageBus.subscribe(info);
            subscriptions.add(rv);
            info = SubscriptionInfo.create(ElementUpdateEventMessage.class, (x) -> {
                try {
                    elementUpdated(x.getElement(), x.getValue());
                } catch (Exception ex3) {
                    logger.error("elementUpdated Exception", ex3);
                }
            });
            rv = messageBus.subscribe(info);
            subscriptions.add(rv);
        } else {
            logger.warn("MessageBus not available!");
        }
    } catch (Throwable ex) {
        logger.error("subscribeMessageBus Exception", ex);
        throw ex;
    }
}