Examples with ValueMappingException de.fraunhofer.iosb.ilt.faaast.service.model.exception.ValueMappingException used on opensource projects

Example 1 with ValueMappingException

use of de.fraunhofer.iosb.ilt.faaast.service.model.exception.ValueMappingException in project FAAAST-Service by FraunhoferIOSB.

the class GetAllSubmodelElementsRequestHandler method process.

@Override
public GetAllSubmodelElementsResponse process(GetAllSubmodelElementsRequest request) throws AssetConnectionException, ValueMappingException, ResourceNotFoundException, MessageBusException {
    GetAllSubmodelElementsResponse response = new GetAllSubmodelElementsResponse();
    Reference reference = ReferenceHelper.toReference(request.getId(), Submodel.class);
    List<SubmodelElement> submodelElements = persistence.getSubmodelElements(reference, null, request.getOutputModifier());
    syncWithAsset(reference, submodelElements);
    response.setPayload(submodelElements);
    response.setStatusCode(StatusCode.SUCCESS);
    if (submodelElements != null) {
        submodelElements.forEach(LambdaExceptionHelper.rethrowConsumer(x -> messageBus.publish(ElementReadEventMessage.builder().element(AasUtils.toReference(reference, x)).value(x).build())));
    }
    return response;
}

Example 2 with ValueMappingException

use of de.fraunhofer.iosb.ilt.faaast.service.model.exception.ValueMappingException 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 providerConfig) throws AssetConnectionException {
    String baseErrorMessage = "error registering operation provider";
    final NodeId nodeId = parseNodeId(providerConfig.getNodeId());
    final UaNode node;
    try {
        node = client.getAddressSpace().getNode(nodeId);
    } catch (UaException e) {
        throw new AssetConnectionException(String.format("%s - could not resolve nodeId (nodeId: %s)", baseErrorMessage, providerConfig.getNodeId()), e);
    }
    if (!UaMethodNode.class.isAssignableFrom(node.getClass())) {
        throw new AssetConnectionException(String.format("%s - provided node must be a method (nodeId: %s", baseErrorMessage, providerConfig.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 e) {
        throw new AssetConnectionException(String.format("%s - could not resolve parent node (nodeId: %s)", baseErrorMessage, providerConfig.getNodeId()), e);
    }
    final Argument[] methodArguments;
    try {
        methodArguments = methodNode.readInputArgumentsAsync().get() != null ? methodNode.readInputArgumentsAsync().get() : new Argument[0];
    } catch (InterruptedException | ExecutionException e) {
        Thread.currentThread().interrupt();
        throw new AssetConnectionException(String.format("%s - could not read input arguments (nodeId: %s)", baseErrorMessage, providerConfig.getNodeId()), e);
    }
    final Argument[] methodOutputArguments;
    try {
        methodOutputArguments = methodNode.readOutputArgumentsAsync().get() != null ? methodNode.readOutputArgumentsAsync().get() : new Argument[0];
    } catch (InterruptedException | ExecutionException e) {
        Thread.currentThread().interrupt();
        throw new AssetConnectionException(String.format("%s - could not read ouput arguments (nodeId: %s)", baseErrorMessage, providerConfig.getNodeId()), e);
    }
    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, providerConfig.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, providerConfig.getNodeId()));
        }
        if (!Property.class.isAssignableFrom(submodelElement.getClass())) {
            throw new AssetConnectionException(String.format("%s - unsupported element type (nodeId: %s, element type: %s)", baseErrorMessage, submodelElement.getClass(), providerConfig.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 = new HashMap<>();
            if (input != null) {
                try {
                    inputParameter = Stream.of(input).collect(Collectors.toMap(x -> x.getValue().getIdShort(), LambdaExceptionHelper.rethrowFunction(x -> ElementValueMapper.toValue(x.getValue()))));
                } catch (ValueMappingException e) {
                    throw new AssetConnectionException(String.format("%s - could not exract value of input parameters", baseErrorMessage), e);
                }
            }
            Map<String, ElementValue> inoutputParameter = new HashMap<>();
            if (inoutput != null) {
                try {
                    inoutputParameter = Stream.of(inoutput).collect(Collectors.toMap(x -> x.getValue().getIdShort(), LambdaExceptionHelper.rethrowFunction(x -> ElementValueMapper.toValue(x.getValue()))));
                } catch (ValueMappingException e) {
                    throw new AssetConnectionException(String.format("%s - could not exract value of inoutput parameters", baseErrorMessage), e);
                }
            }
            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 e) {
                Thread.currentThread().interrupt();
                throw new AssetConnectionException(String.format("%s - executing OPC UA method failed (nodeId: %s)", baseErrorMessage, providerConfig.getNodeId()), e);
            }
            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;
                        try {
                            targetType = ((PropertyValue) ElementValueMapper.toValue(element)).getValue().getDataType();
                        } catch (ValueMappingException e) {
                            throw new AssetConnectionException(String.format("%s - could not exract value of results variable with idShort '%s'", baseErrorMessage, element.getIdShort()), e);
                        }
                        TypedValue<?> newValue = valueConverter.convert(methodResult.getOutputArguments()[i], targetType);
                        Property newProperty = DeepCopyHelper.deepCopy(element, Property.class);
                        ElementValueMapper.setValue(newProperty, PropertyValue.builder().value(newValue).build());
                        result[j] = new DefaultOperationVariable.Builder().value(newProperty).build();
                    }
                }
                // update inoutput variable values
                if (inoutputParameter.containsKey(argumentName) && inoutput != null) {
                    // 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 3 with ValueMappingException

use of de.fraunhofer.iosb.ilt.faaast.service.model.exception.ValueMappingException in project FAAAST-Service by FraunhoferIOSB.

the class AnnotatedRelationshipElementValueMapper method toValue.

@Override
public AnnotatedRelationshipElementValue toValue(AnnotatedRelationshipElement submodelElement) throws ValueMappingException {
    if (submodelElement == null) {
        return null;
    }
    AnnotatedRelationshipElementValue value = new AnnotatedRelationshipElementValue();
    value.setAnnotations(submodelElement.getAnnotations().stream().collect(Collectors.toMap(x -> x.getIdShort(), LambdaExceptionHelper.rethrowFunction(x -> ElementValueMapper.toValue(x)))));
    value.setFirst(submodelElement.getFirst().getKeys());
    value.setSecond(submodelElement.getSecond().getKeys());
    return value;
}

Example 4 with ValueMappingException

use of de.fraunhofer.iosb.ilt.faaast.service.model.exception.ValueMappingException in project FAAAST-Service by FraunhoferIOSB.

the class RangeValueMapper method toValue.

@Override
public RangeValue toValue(Range submodelElement) throws ValueMappingException {
    if (submodelElement == null) {
        return null;
    }
    RangeValue rangeValue = new RangeValue();
    try {
        rangeValue.setMin(TypedValueFactory.create(submodelElement.getValueType(), submodelElement.getMin()));
        rangeValue.setMax(TypedValueFactory.create(submodelElement.getValueType(), submodelElement.getMax()));
    } catch (ValueFormatException e) {
        throw new ValueMappingException("invalid data value", e);
    }
    return rangeValue;
}

Example 5 with ValueMappingException

use of de.fraunhofer.iosb.ilt.faaast.service.model.exception.ValueMappingException in project FAAAST-Service by FraunhoferIOSB.

the class InvokeOperationAsyncRequestHandler method executeOperationAsync.

public OperationHandle executeOperationAsync(Reference reference, InvokeOperationAsyncRequest request) throws MessageBusException, Exception {
    if (!assetConnectionManager.hasOperationProvider(reference)) {
        throw new IllegalArgumentException(String.format("error executing operation - no operation provider defined for reference '%s' (requestId: %s)", AasUtils.asString(reference), request.getRequestId()));
    }
    OperationHandle operationHandle = this.persistence.putOperationContext(null, request.getRequestId(), new OperationResult.Builder().requestId(request.getRequestId()).inoutputArguments(request.getInoutputArguments()).executionState(ExecutionState.RUNNING).build());
    try {
        BiConsumer<OperationVariable[], OperationVariable[]> callback = LambdaExceptionHelper.rethrowBiConsumer((x, y) -> {
            OperationResult operationResult = persistence.getOperationResult(operationHandle.getHandleId());
            operationResult.setExecutionState(ExecutionState.COMPLETED);
            operationResult.setOutputArguments(Arrays.asList(x));
            operationResult.setInoutputArguments(Arrays.asList(y));
            persistence.putOperationContext(operationHandle.getHandleId(), operationHandle.getRequestId(), operationResult);
            messageBus.publish(OperationFinishEventMessage.builder().element(reference).inoutput(ElementValueHelper.toValues(Arrays.asList(x))).output(ElementValueHelper.toValues(Arrays.asList(y))).build());
        });
        AssetOperationProvider assetOperationProvider = assetConnectionManager.getOperationProvider(reference);
        assetOperationProvider.invokeAsync(request.getInputArguments().toArray(new OperationVariable[0]), request.getInoutputArguments().toArray(new OperationVariable[0]), callback);
    } catch (AssetConnectionException | ValueMappingException e) {
        OperationResult operationResult = persistence.getOperationResult(operationHandle.getHandleId());
        operationResult.setExecutionState(ExecutionState.FAILED);
        operationResult.setInoutputArguments(request.getInoutputArguments());
        persistence.putOperationContext(operationHandle.getHandleId(), operationHandle.getRequestId(), operationResult);
        try {
            messageBus.publish(OperationFinishEventMessage.builder().element(reference).inoutput(ElementValueHelper.toValues(operationResult.getInoutputArguments())).build());
        } catch (ValueMappingException e2) {
            LOGGER.warn("could not publish operation finished event message because mapping result to value objects failed", e2);
        }
    }
    return operationHandle;
}