Examples with FutureUtils.failedUaFuture org.eclipse.milo.opcua.stack.core.util.FutureUtils.failedUaFuture used on opensource projects

Example 1 with FutureUtils.failedUaFuture

use of org.eclipse.milo.opcua.stack.core.util.FutureUtils.failedUaFuture in project milo by eclipse.

the class UaObjectNode method getTypeDefinitionAsync.

public CompletableFuture<? extends UaObjectTypeNode> getTypeDefinitionAsync() {
    UInteger nodeClassMask = uint(NodeClass.ObjectType.getValue());
    UInteger resultMask = uint(BrowseResultMask.All.getValue());
    CompletableFuture<BrowseResult> future = client.browse(new BrowseDescription(getNodeId(), BrowseDirection.Forward, Identifiers.HasTypeDefinition, false, nodeClassMask, resultMask));
    return future.thenCompose(result -> {
        List<ReferenceDescription> references = l(result.getReferences());
        Optional<CompletableFuture<UaObjectTypeNode>> node = references.stream().flatMap(r -> {
            Optional<CompletableFuture<UaObjectTypeNode>> opt = r.getNodeId().toNodeId(client.getNamespaceTable()).map(id -> client.getAddressSpace().getNodeAsync(id).thenApply(n -> (UaObjectTypeNode) n));
            return opt2stream(opt);
        }).findFirst();
        return node.orElse(FutureUtils.failedUaFuture(StatusCodes.Bad_NotFound));
    });
}

Example 2 with FutureUtils.failedUaFuture

use of org.eclipse.milo.opcua.stack.core.util.FutureUtils.failedUaFuture in project milo by eclipse.

the class UaVariableNode method getTypeDefinitionAsync.

public CompletableFuture<? extends UaVariableTypeNode> getTypeDefinitionAsync() {
    UInteger nodeClassMask = uint(NodeClass.VariableType.getValue());
    UInteger resultMask = uint(BrowseResultMask.All.getValue());
    CompletableFuture<BrowseResult> future = client.browse(new BrowseDescription(getNodeId(), BrowseDirection.Forward, Identifiers.HasTypeDefinition, false, nodeClassMask, resultMask));
    return future.thenCompose(result -> {
        List<ReferenceDescription> references = l(result.getReferences());
        Optional<CompletableFuture<UaVariableTypeNode>> node = references.stream().flatMap(r -> {
            Optional<CompletableFuture<UaVariableTypeNode>> opt = r.getNodeId().toNodeId(client.getNamespaceTable()).map(id -> client.getAddressSpace().getNodeAsync(id).thenApply(n -> (UaVariableTypeNode) n));
            return opt2stream(opt);
        }).findFirst();
        return node.orElse(FutureUtils.failedUaFuture(StatusCodes.Bad_NotFound));
    });
}