Examples with NamespaceTable org.eclipse.milo.opcua.stack.core.NamespaceTable used on opensource projects

Example 1 with NamespaceTable

use of org.eclipse.milo.opcua.stack.core.NamespaceTable in project milo by eclipse.

the class BinaryDecoderTest method testDecodeNullArray.

@Test(description = "a null array, once encoded, should decode to a null array")
public void testDecodeNullArray() {
    Argument argument = new Argument("test", Identifiers.Int16, 1, null, LocalizedText.NULL_VALUE);
    @SuppressWarnings("unchecked") OpcUaBinaryDataTypeCodec<Argument> codec = (OpcUaBinaryDataTypeCodec<Argument>) OpcUaDataTypeManager.getInstance().getCodec(OpcUaDefaultBinaryEncoding.ENCODING_NAME, Argument.TYPE_ID.toNodeId(new NamespaceTable()).get());
    assertNotNull(codec);
    codec.encode(new TestSerializationContext(), writer, argument);
    Argument decoded = codec.decode(new TestSerializationContext(), reader);
    assertEquals(decoded.getName(), argument.getName());
    assertNull(decoded.getArrayDimensions());
}

Example 2 with NamespaceTable

use of org.eclipse.milo.opcua.stack.core.NamespaceTable in project milo by eclipse.

the class NodeIdTest method testExpandedWithNamespaceTable.

@Test
public void testExpandedWithNamespaceTable() {
    NamespaceTable namespaceTable = new NamespaceTable();
    namespaceTable.addUri("urn:test");
    NodeId nodeId = new NodeId(1, "foo");
    ExpandedNodeId xni = nodeId.expanded(namespaceTable);
    assertEquals(xni.getNamespaceUri(), "urn:test");
}

Example 3 with NamespaceTable

use of org.eclipse.milo.opcua.stack.core.NamespaceTable in project milo by eclipse.

the class DataTypeTreeBuilder method addChildren.

private static CompletableFuture<Unit> addChildren(Tree<DataTypeTree.DataType> tree, UaStackClient client, OpcUaSession session, NamespaceTable namespaceTable) {
    CompletableFuture<List<ReferenceDescription>> subtypes = browseSafe(client, session, new BrowseDescription(tree.getValue().getNodeId(), BrowseDirection.Forward, Identifiers.HasSubtype, false, uint(NodeClass.DataType.getValue()), uint(BrowseResultMask.All.getValue())));
    CompletableFuture<List<DataTypeTree.DataType>> dataTypesFuture = subtypes.thenCompose(references -> {
        Stream<CompletableFuture<DataTypeTree.DataType>> dataTypeFutures = references.stream().map(dataTypeReference -> {
            NodeId dataTypeId = dataTypeReference.getNodeId().toNodeId(namespaceTable).orElse(NodeId.NULL_VALUE);
            CompletableFuture<List<ReferenceDescription>> encodings = browseSafe(client, session, new BrowseDescription(dataTypeId, BrowseDirection.Forward, Identifiers.HasEncoding, false, uint(NodeClass.Object.getValue()), uint(BrowseResultMask.All.getValue())));
            return encodings.thenApply(encodingReferences -> {
                NodeId binaryEncodingId = null;
                NodeId xmlEncodingId = null;
                for (ReferenceDescription r : encodingReferences) {
                    if (r.getBrowseName().equals(OpcUaDefaultBinaryEncoding.ENCODING_NAME)) {
                        binaryEncodingId = r.getNodeId().toNodeId(namespaceTable).orElse(null);
                    } else if (r.getBrowseName().equals(OpcUaDefaultXmlEncoding.ENCODING_NAME)) {
                        xmlEncodingId = r.getNodeId().toNodeId(namespaceTable).orElse(null);
                    }
                }
                return new DataTypeTree.DataType(dataTypeReference.getBrowseName(), dataTypeId, binaryEncodingId, xmlEncodingId);
            });
        });
        return FutureUtils.sequence(dataTypeFutures);
    });
    return dataTypesFuture.thenCompose(dataTypes -> {
        Stream<CompletableFuture<Unit>> futures = dataTypes.stream().map(tree::addChild).map(childNode -> addChildren(childNode, client, session, namespaceTable));
        return FutureUtils.sequence(futures);
    }).thenApply(v -> Unit.VALUE);
}

Example 4 with NamespaceTable

use of org.eclipse.milo.opcua.stack.core.NamespaceTable in project milo by eclipse.

the class OpcUaClient method readNamespaceTableAsync.

/**
 * Read the server's NamespaceTable and update the local copy.
 * <p>
 * This call completes asynchronously.
 *
 * @return a {@link CompletableFuture} that completes successfully with the updated
 * {@link NamespaceTable} or completes exceptionally if a service- or operation-level error
 * occurs.
 */
public CompletableFuture<NamespaceTable> readNamespaceTableAsync() {
    return getSession().thenCompose(session -> {
        RequestHeader requestHeader = newRequestHeader(session.getAuthenticationToken());
        ReadRequest readRequest = new ReadRequest(requestHeader, 0.0, TimestampsToReturn.Neither, new ReadValueId[] { new ReadValueId(Identifiers.Server_NamespaceArray, AttributeId.Value.uid(), null, QualifiedName.NULL_VALUE) });
        CompletableFuture<String[]> namespaceArray = sendRequest(readRequest).thenApply(ReadResponse.class::cast).thenApply(response -> Objects.requireNonNull(response.getResults())).thenApply(results -> (String[]) results[0].getValue().getValue());
        return namespaceArray.thenAccept(this::updateNamespaceTable).thenApply(v -> getNamespaceTable());
    });
}

Example 5 with NamespaceTable

use of org.eclipse.milo.opcua.stack.core.NamespaceTable in project milo by eclipse.

the class InstanceDeclarationHierarchyTest method test.

@Test
public void test() throws Exception {
    NamespaceTable namespaceTable = new NamespaceTable();
    UaNodeManager nodeManager = new UaNodeManager();
    AddressSpaceManager addressSpaceManager = Mockito.mock(AddressSpaceManager.class);
    Mockito.when(addressSpaceManager.getManagedNode(Mockito.any(NodeId.class))).then((Answer<Optional<UaNode>>) invocationOnMock -> nodeManager.getNode(invocationOnMock.getArgument(0)));
    Mockito.when(addressSpaceManager.getManagedNode(Mockito.any(ExpandedNodeId.class))).then((Answer<Optional<UaNode>>) invocationOnMock -> nodeManager.getNode(invocationOnMock.getArgument(0), namespaceTable));
    Mockito.when(addressSpaceManager.getManagedReferences(Mockito.any(NodeId.class))).then((Answer<List<Reference>>) invocationOnMock -> nodeManager.getReferences(invocationOnMock.getArgument(0)));
    OpcUaServer server = Mockito.mock(OpcUaServer.class);
    Mockito.when(server.getAddressSpaceManager()).thenReturn(addressSpaceManager);
    Mockito.when(server.getNamespaceTable()).thenReturn(namespaceTable);
    UaNodeContext context = new UaNodeContext() {

        @Override
        public OpcUaServer getServer() {
            return server;
        }

        @Override
        public NodeManager<UaNode> getNodeManager() {
            return nodeManager;
        }
    };
    new NodeLoader(context, nodeManager).loadNodes();
    InstanceDeclarationHierarchy idh = InstanceDeclarationHierarchy.create(addressSpaceManager, namespaceTable, Identifiers.AnalogItemType);
    System.out.println(idh);
    assertNotNull(idh);
}