Examples with Datatype de.fraunhofer.iosb.ilt.faaast.service.model.value.primitive.Datatype used on opensource projects

Example 1 with Datatype

use of de.fraunhofer.iosb.ilt.faaast.service.model.value.primitive.Datatype in project FAAAST-Service by FraunhoferIOSB.

the class OpcUaAssetConnection method registerOperationProvider.

/**
 * {@inheritdoc}
 *
 * @throws AssetConnectionException if nodeId could not be parsed
 * @throws AssetConnectionException if nodeId does not refer to a method
 *             node
 * @throws AssetConnectionException if parent node of nodeId could not be
 *             resolved
 * @throws AssetConnectionException if output variables are null or do
 *             contain any other type than
 *             {@link de.fraunhofer.iosb.ilt.faaast.service.model.value.PropertyValue}
 */
@Override
public void registerOperationProvider(Reference reference, OpcUaOperationProviderConfig operationProvider) throws AssetConnectionException {
    String baseErrorMessage = "error registering operation provider";
    final NodeId nodeId = parseNodeId(operationProvider.getNodeId());
    final UaNode node;
    try {
        node = client.getAddressSpace().getNode(nodeId);
    } catch (UaException ex) {
        throw new AssetConnectionException(String.format("%s - could not resolve nodeId (nodeId: %s)", baseErrorMessage, operationProvider.getNodeId()), ex);
    }
    if (!UaMethodNode.class.isAssignableFrom(node.getClass())) {
        throw new AssetConnectionException(String.format("%s - provided node must be a method (nodeId: %s", baseErrorMessage, operationProvider.getNodeId()));
    }
    final UaMethodNode methodNode = (UaMethodNode) node;
    final NodeId parentNodeId;
    try {
        parentNodeId = client.getAddressSpace().getNode(nodeId).browseNodes(AddressSpace.BrowseOptions.builder().setBrowseDirection(BrowseDirection.Inverse).build()).get(0).getNodeId();
    } catch (UaException ex) {
        throw new AssetConnectionException(String.format("%s - could not resolve parent node (nodeId: %s)", baseErrorMessage, operationProvider.getNodeId()), ex);
    }
    final Argument[] methodArguments;
    try {
        methodArguments = methodNode.readInputArgumentsAsync().get() != null ? methodNode.readInputArgumentsAsync().get() : new Argument[0];
    } catch (InterruptedException | ExecutionException ex) {
        throw new AssetConnectionException(String.format("%s - could not read input arguments (nodeId: %s)", baseErrorMessage, operationProvider.getNodeId()), ex);
    }
    final Argument[] methodOutputArguments;
    try {
        methodOutputArguments = methodNode.readOutputArgumentsAsync().get() != null ? methodNode.readOutputArgumentsAsync().get() : new Argument[0];
    } catch (InterruptedException | ExecutionException ex) {
        throw new AssetConnectionException(String.format("%s - could not read ouput arguments (nodeId: %s)", baseErrorMessage, operationProvider.getNodeId()), ex);
    }
    final OperationVariable[] outputVariables = serviceContext.getOperationOutputVariables(reference) != null ? serviceContext.getOperationOutputVariables(reference) : new OperationVariable[0];
    for (var outputVariable : outputVariables) {
        if (outputVariable == null) {
            throw new AssetConnectionException(String.format("%s - output variable must be non-null (nodeId: %s)", baseErrorMessage, operationProvider.getNodeId()));
        }
        SubmodelElement submodelElement = outputVariable.getValue();
        if (submodelElement == null) {
            throw new AssetConnectionException(String.format("%s - output variable must contain non-null submodel element (nodeId: %s)", baseErrorMessage, operationProvider.getNodeId()));
        }
        if (!Property.class.isAssignableFrom(submodelElement.getClass())) {
            throw new AssetConnectionException(String.format("%s - unsupported element type (nodeId: %s, element type: %s)", baseErrorMessage, submodelElement.getClass(), operationProvider.getNodeId()));
        }
    }
    this.operationProviders.put(reference, new AssetOperationProvider() {

        @Override
        public OperationVariable[] invoke(OperationVariable[] input, OperationVariable[] inoutput) throws AssetConnectionException {
            String baseErrorMessage = "error invoking operation on asset connection";
            Map<String, ElementValue> inputParameter = input == null ? new HashMap<>() : Stream.of(input).collect(Collectors.toMap(x -> x.getValue().getIdShort(), x -> ElementValueMapper.toValue(x.getValue())));
            Map<String, ElementValue> inoutputParameter = inoutput == null ? new HashMap<>() : Stream.of(inoutput).collect(Collectors.toMap(x -> x.getValue().getIdShort(), x -> ElementValueMapper.toValue(x.getValue())));
            if (methodArguments.length != (inputParameter.size() + inoutputParameter.size())) {
                throw new AssetConnectionException(String.format("%s - argument count mismatch (expected: %d, provided input arguments: %d, provided inoutput arguments: %d)", baseErrorMessage, methodArguments.length, inputParameter.size(), inoutputParameter.size()));
            }
            Variant[] actualParameters = new Variant[methodArguments.length];
            for (int i = 0; i < methodArguments.length; i++) {
                String argumentName = methodArguments[i].getName();
                ElementValue parameterValue;
                if (inputParameter.containsKey(argumentName)) {
                    parameterValue = inputParameter.get(argumentName);
                } else if (inoutputParameter.containsKey(argumentName)) {
                    parameterValue = inoutputParameter.get(argumentName);
                } else {
                    throw new AssetConnectionException(String.format("%s - missing argument (argument name: %s)", baseErrorMessage, argumentName));
                }
                if (parameterValue == null) {
                    throw new AssetConnectionException(String.format("%s - parameter value must be non-null (argument name: %s)", baseErrorMessage, argumentName));
                }
                if (!PropertyValue.class.isAssignableFrom(parameterValue.getClass())) {
                    throw new AssetConnectionException(String.format("%s - currently only parameters of the Property are supported (argument name: %s, provided type: %s)", baseErrorMessage, argumentName, parameterValue.getClass()));
                }
                actualParameters[i] = valueConverter.convert(((PropertyValue) parameterValue).getValue(), methodArguments[i].getDataType());
            }
            CallMethodResult methodResult;
            try {
                methodResult = client.call(new CallMethodRequest(parentNodeId, nodeId, actualParameters)).get();
            } catch (InterruptedException | ExecutionException ex) {
                throw new AssetConnectionException(String.format("%s - executing OPC UA method failed (nodeId: %s)", baseErrorMessage, operationProvider.getNodeId()));
            }
            OperationVariable[] result = new OperationVariable[outputVariables.length];
            for (int i = 0; i < methodOutputArguments.length; i++) {
                String argumentName = methodArguments[i].getName();
                for (int j = 0; j < outputVariables.length; j++) {
                    if (Objects.equals(argumentName, outputVariables[j].getValue().getIdShort())) {
                        SubmodelElement element = outputVariables[j].getValue();
                        Datatype targetType = ((PropertyValue) ElementValueMapper.toValue(element)).getValue().getDataType();
                        TypedValue<?> newValue = valueConverter.convert(methodResult.getOutputArguments()[i], targetType);
                        // TODO better use deep copy?
                        DefaultProperty newProperty = new DefaultProperty.Builder().idShort(element.getIdShort()).build();
                        ElementValueMapper.setValue(newProperty, PropertyValue.builder().value(newValue).build());
                        result[j] = new DefaultOperationVariable.Builder().value(newProperty).build();
                    }
                }
                // update inoutput variable values
                if (inoutputParameter.containsKey(argumentName)) {
                    // find in original array and set there
                    for (int j = 0; j < inoutput.length; j++) {
                        if (Objects.equals(argumentName, inoutput[j].getValue().getIdShort())) {
                            ElementValueMapper.setValue(inoutput[j].getValue(), new PropertyValue(valueConverter.convert(methodResult.getOutputArguments()[i], ((PropertyValue) inoutputParameter.get(argumentName)).getValue().getDataType())));
                        }
                    }
                }
            }
            return result;
        }
    });
}

Example 2 with Datatype

use of de.fraunhofer.iosb.ilt.faaast.service.model.value.primitive.Datatype in project FAAAST-Service by FraunhoferIOSB.

the class OpcUaAssetConnection method registerSubscriptionProvider.

/**
 * {@inheritdoc}
 *
 * @throws AssetConnectionException if reference does not point to a
 *             {@link io.adminshell.aas.v3.model.Property}
 * @throws AssetConnectionException if referenced
 *             {@link io.adminshell.aas.v3.model.Property} does not have datatype
 *             defined
 */
@Override
public void registerSubscriptionProvider(Reference reference, OpcUaSubscriptionProviderConfig subscriptionProvider) throws AssetConnectionException {
    final String baseErrorMessage = "error registering subscription provider";
    TypeInfo typeInfo = serviceContext.getTypeInfo(reference);
    if (typeInfo == null) {
        throw new AssetConnectionException(String.format("%s - could not resolve type information (reference: %s)", baseErrorMessage, AasUtils.asString(reference)));
    }
    if (!ElementValueTypeInfo.class.isAssignableFrom(typeInfo.getClass())) {
        throw new AssetConnectionException(String.format("%s - reference must point to element with value (reference: %s)", baseErrorMessage, AasUtils.asString(reference)));
    }
    ElementValueTypeInfo valueTypeInfo = (ElementValueTypeInfo) typeInfo;
    if (!PropertyValue.class.isAssignableFrom(valueTypeInfo.getType())) {
        throw new AssetConnectionException(String.format("%s - unsupported element type (reference: %s, element type: %s)", baseErrorMessage, AasUtils.asString(reference), valueTypeInfo.getType()));
    }
    final Datatype datatype = valueTypeInfo.getDatatype();
    if (datatype == null) {
        throw new AssetConnectionException(String.format("%s - missing datatype (reference: %s)", baseErrorMessage, AasUtils.asString(reference)));
    }
    this.subscriptionProviders.put(reference, new AssetSubscriptionProvider() {

        @Override
        public void addNewDataListener(NewDataListener listener) throws AssetConnectionException {
            if (!subscriptions.containsKey(subscriptionProvider.getNodeId())) {
                SubscriptionHandler handler = new SubscriptionHandler();
                handler.datatype = datatype;
                try {
                    handler.originalValue = client.readValue(0, TimestampsToReturn.Neither, client.getAddressSpace().getVariableNode(parseNodeId(subscriptionProvider.getNodeId())).getNodeId()).get();
                } catch (UaException | InterruptedException | ExecutionException ex) {
                    logger.warn("{} - reading initial value of subscribed node failed (reference: {}, nodeId: {})", baseErrorMessage, AasUtils.asString(reference), subscriptionProvider.getNodeId());
                }
                try {
                    handler.dataItem = opcUaSubscription.createDataItem(parseNodeId(subscriptionProvider.getNodeId()), LambdaExceptionHelper.rethrowConsumer(x -> {
                        x.addDataValueListener(LambdaExceptionHelper.rethrowConsumer(v -> handler.notify(v)));
                    }));
                } catch (UaException ex) {
                    logger.warn("{} - could not create subscrption item (reference: {}, nodeId: {})", baseErrorMessage, AasUtils.asString(reference), subscriptionProvider.getNodeId());
                }
                subscriptions.put(subscriptionProvider.getNodeId(), handler);
            }
            List<NewDataListener> listeners = subscriptions.get(subscriptionProvider.getNodeId()).listeners;
            if (!listeners.contains(listener)) {
                listeners.add(listener);
            }
        }

        @Override
        public void removeNewDataListener(NewDataListener listener) throws AssetConnectionException {
            if (subscriptions.containsKey(subscriptionProvider.getNodeId())) {
                SubscriptionHandler handler = subscriptions.get(subscriptionProvider.getNodeId());
                if (handler.listeners.contains(listener)) {
                    handler.listeners.remove(listener);
                }
                if (handler.listeners.isEmpty()) {
                    try {
                        handler.dataItem.delete();
                        subscriptions.remove(subscriptionProvider.getNodeId());
                    } catch (UaException ex) {
                        throw new AssetConnectionException(String.format("%s - removing subscription failed (reference: %s, nodeId: %s)", baseErrorMessage, AasUtils.asString(reference), subscriptionProvider.getNodeId()), ex);
                    }
                }
            }
        }
    });
}

Example 3 with Datatype

use of de.fraunhofer.iosb.ilt.faaast.service.model.value.primitive.Datatype in project FAAAST-Service by FraunhoferIOSB.

the class OpcUaAssetConnection method registerValueProvider.

/**
 * {@inheritdoc}
 *
 * @throws AssetConnectionException if reference does not point to a
 *             {@link io.adminshell.aas.v3.model.Property}
 * @throws AssetConnectionException if referenced
 *             {@link io.adminshell.aas.v3.model.Property} does not have datatype
 *             defined
 * @throws AssetConnectionException if nodeId could not be parsed
 */
@Override
public void registerValueProvider(Reference reference, OpcUaValueProviderConfig valueProvider) throws AssetConnectionException {
    final String baseErrorMessage = "error registering value provider";
    TypeInfo typeInfo = serviceContext.getTypeInfo(reference);
    if (typeInfo == null) {
        throw new AssetConnectionException(String.format("%s - could not resolve type information (reference: %s)", baseErrorMessage, AasUtils.asString(reference)));
    }
    if (!ElementValueTypeInfo.class.isAssignableFrom(typeInfo.getClass())) {
        throw new AssetConnectionException(String.format("%s - reference must point to element with value (reference: %s)", baseErrorMessage, AasUtils.asString(reference)));
    }
    ElementValueTypeInfo valueTypeInfo = (ElementValueTypeInfo) typeInfo;
    if (!PropertyValue.class.isAssignableFrom(valueTypeInfo.getType())) {
        throw new AssetConnectionException(String.format("%s - unsupported element type (reference: %s, element type: %s)", baseErrorMessage, AasUtils.asString(reference), valueTypeInfo.getType()));
    }
    final Datatype datatype = valueTypeInfo.getDatatype();
    if (datatype == null) {
        throw new AssetConnectionException(String.format("%s - missing datatype (reference: %s)", baseErrorMessage, AasUtils.asString(reference)));
    }
    final VariableNode node;
    try {
        node = client.getAddressSpace().getVariableNode(parseNodeId(valueProvider.getNodeId()));
    } catch (UaException ex) {
        throw new AssetConnectionException(String.format("%s - could not parse nodeId (nodeId: %s)", baseErrorMessage, valueProvider.getNodeId()), ex);
    }
    this.valueProviders.put(reference, new AssetValueProvider() {

        @Override
        public DataElementValue getValue() throws AssetConnectionException {
            try {
                DataValue dataValue = client.readValue(0, TimestampsToReturn.Neither, node.getNodeId()).get();
                checkStatusCode(dataValue.getStatusCode(), "error reading value from asset conenction");
                return new PropertyValue(valueConverter.convert(dataValue.getValue(), datatype));
            } catch (AssetConnectionException | InterruptedException | ExecutionException e) {
                throw new AssetConnectionException(String.format("error reading value from asset conenction (reference: %s)", AasUtils.asString(reference)), e);
            }
        }

        @Override
        public void setValue(DataElementValue value) throws AssetConnectionException {
            if (value == null) {
                throw new AssetConnectionException(String.format("error setting value on asset connection - value must be non-null (reference: %s)", AasUtils.asString(reference)));
            }
            if (!PropertyValue.class.isAssignableFrom(value.getClass())) {
                throw new AssetConnectionException(String.format("error setting value on asset connection - unsupported element type (reference: %s, element type: %s)", AasUtils.asString(reference), value.getClass()));
            }
            try {
                StatusCode result = client.writeValue(node.getNodeId(), new DataValue(valueConverter.convert(((PropertyValue) value).getValue(), node.getDataType()), null, null)).get();
                checkStatusCode(result, "error setting value on asset connection");
            } catch (InterruptedException | ExecutionException e) {
                throw new AssetConnectionException("error writing asset connection value", e);
            }
        }
    });
}

Example 4 with Datatype

use of de.fraunhofer.iosb.ilt.faaast.service.model.value.primitive.Datatype in project FAAAST-Service by FraunhoferIOSB.

the class TypedValueDeserializer method deserialize.

@Override
public TypedValue deserialize(JsonParser parser, DeserializationContext context) throws IOException, JacksonException {
    TypeInfo typeInfo = ContextAwareElementValueDeserializer.getTypeInfo(context);
    if (typeInfo == null || !ElementValueTypeInfo.class.isAssignableFrom(typeInfo.getClass())) {
        throw new RuntimeException("missing datatype information");
    }
    Datatype datatype = ((ElementValueTypeInfo) typeInfo).getDatatype();
    try {
        return TypedValueFactory.create(datatype, parser.getValueAsString());
    } catch (ValueFormatException ex) {
        throw new IOException(String.format("error deserializing typed value (datatype: %s, value %s", datatype.getName(), parser.getValueAsString()), ex);
    }
}