Java StatusCode类代码示例

import com.digitalpetri.opcua.stack.core.types.builtin.StatusCode; //导入依赖的package包/类
private void onError(ChannelHandlerContext ctx, ByteBuf buffer) {
    try {
        ErrorMessage errorMessage = TcpMessageDecoder.decodeError(buffer);
        StatusCode statusCode = errorMessage.getError();
        long errorCode = statusCode.getValue();

        boolean secureChannelError =
                errorCode == StatusCodes.Bad_SecurityChecksFailed ||
                        errorCode == StatusCodes.Bad_TcpSecureChannelUnknown ||
                        errorCode == StatusCodes.Bad_SecureChannelIdInvalid;

        if (secureChannelError) {
            secureChannel.setChannelId(0);
        }

        logger.error("Received error message: " + errorMessage);

        handshakeFuture.completeExceptionally(new UaException(statusCode, errorMessage.getReason()));
    } catch (UaException e) {
        logger.error("An exception occurred while decoding an error message: {}", e.getMessage(), e);

        handshakeFuture.completeExceptionally(e);
    } finally {
        ctx.close();
    }
}
 

import com.digitalpetri.opcua.stack.core.types.builtin.StatusCode; //导入依赖的package包/类
@UaMethod
public void invoke(
        InvocationContext context,

        @UaInputArgument(name = "subscriptionId")
        UInteger subscriptionId) throws UaException {

    Subscription subscription = server.getSubscriptions().get(subscriptionId);

    if (subscription == null) {
        context.setFailure(new UaException(new StatusCode(StatusCodes.Bad_SubscriptionIdInvalid)));
    } else {
        // TODO
        // subscription.resendData();
    }
}
 

import com.digitalpetri.opcua.stack.core.types.builtin.StatusCode; //导入依赖的package包/类
public void setPublishingMode(ServiceRequest<SetPublishingModeRequest, SetPublishingModeResponse> service) {
    SetPublishingModeRequest request = service.getRequest();
    UInteger[] subscriptionIds = request.getSubscriptionIds();
    StatusCode[] results = new StatusCode[subscriptionIds.length];

    for (int i = 0; i < subscriptionIds.length; i++) {
        Subscription subscription = subscriptions.get(subscriptionIds[i]);
        if (subscription == null) {
            results[i] = new StatusCode(StatusCodes.Bad_SubscriptionIdInvalid);
        } else {
            subscription.setPublishingMode(request);
            results[i] = StatusCode.GOOD;
        }
    }

    ResponseHeader header = service.createResponseHeader();
    SetPublishingModeResponse response = new SetPublishingModeResponse(
            header, results, new DiagnosticInfo[0]);

    service.setResponse(response);
}
 

import com.digitalpetri.opcua.stack.core.types.builtin.StatusCode; //导入依赖的package包/类
private void returnKeepAlive(ServiceRequest<PublishRequest, PublishResponse> service) {
    ResponseHeader header = service.createResponseHeader();

    UInteger sequenceNumber = uint(currentSequenceNumber());

    NotificationMessage notificationMessage = new NotificationMessage(
            sequenceNumber, DateTime.now(), new ExtensionObject[0]);

    UInteger[] available = getAvailableSequenceNumbers();

    UInteger requestHandle = service.getRequest().getRequestHeader().getRequestHandle();
    StatusCode[] acknowledgeResults = subscriptionManager.getAcknowledgeResults(requestHandle);

    PublishResponse response = new PublishResponse(
            header, subscriptionId, available,
            moreNotifications, notificationMessage,
            acknowledgeResults, new DiagnosticInfo[0]);

    service.setResponse(response);

    logger.debug("[id={}] returned keep-alive NotificationMessage sequenceNumber={}.",
            subscriptionId, sequenceNumber);
}
 

import com.digitalpetri.opcua.stack.core.types.builtin.StatusCode; //导入依赖的package包/类
void returnStatusChangeNotification(ServiceRequest<PublishRequest, PublishResponse> service) {
    StatusChangeNotification statusChange = new StatusChangeNotification(
            new StatusCode(StatusCodes.Bad_Timeout), null);

    UInteger sequenceNumber = uint(nextSequenceNumber());

    NotificationMessage notificationMessage = new NotificationMessage(
            sequenceNumber,
            new DateTime(),
            new ExtensionObject[]{ExtensionObject.encode(statusChange)}
    );

    ResponseHeader header = service.createResponseHeader();

    PublishResponse response = new PublishResponse(
            header, subscriptionId,
            new UInteger[0], false, notificationMessage,
            new StatusCode[0], new DiagnosticInfo[0]);

    service.setResponse(response);

    logger.debug("[id={}] returned StatusChangeNotification sequenceNumber={}.", subscriptionId, sequenceNumber);
}
 

import com.digitalpetri.opcua.stack.core.types.builtin.StatusCode; //导入依赖的package包/类
private BrowseResult browseResult(List<ReferenceDescription> references, int max) {
    if (references.size() > max) {
        if (server.getBrowseContinuationPoints().size() >
                server.getConfig().getLimits().getMaxBrowseContinuationPoints().intValue()) {

            return new BrowseResult(BAD_NO_CONTINUATION_POINTS, null, new ReferenceDescription[0]);
        } else {
            List<ReferenceDescription> subList = references.subList(0, max);
            List<ReferenceDescription> current = Lists.newArrayList(subList);
            subList.clear();

            BrowseContinuationPoint c = new BrowseContinuationPoint(references, max);
            server.getBrowseContinuationPoints().put(c.identifier, c);

            return new BrowseResult(StatusCode.GOOD, c.identifier, current.toArray(new ReferenceDescription[current.size()]));
        }
    } else {
        return new BrowseResult(StatusCode.GOOD, null, references.toArray(new ReferenceDescription[references.size()]));
    }
}
 

import com.digitalpetri.opcua.stack.core.types.builtin.StatusCode; //导入依赖的package包/类
@Override
public StatusCode decodeStatusCode(String field) {
    if (nextStartElement(field)) {
        UInteger value = Unsigned.uint(0);

        if (nextStartElement("Code")) {
            value = decodeUInt32(null);
            requireNextEndElement("Code");
        }

        requireNextEndElement(field);

        return new StatusCode(value);
    } else {
        return new StatusCode(0);
    }
}
 

import com.digitalpetri.opcua.stack.core.types.builtin.StatusCode; //导入依赖的package包/类
@Override
public DiagnosticInfo decodeDiagnosticInfo(String field) throws UaSerializationException {
    int mask = buffer.readByte();

    if (mask == 0) {
        return null;
    } else {
        int symbolicId = ((mask & 0x01) == 0x01) ? decodeInt32(null) : -1;
        int namespaceUri = ((mask & 0x02) == 0x02) ? decodeInt32(null) : -1;
        int localizedText = ((mask & 0x04) == 0x04) ? decodeInt32(null) : -1;
        int locale = ((mask & 0x08) == 0x08) ? decodeInt32(null) : -1;
        String additionalInfo = ((mask & 0x10) == 0x10) ? decodeString(null) : null;
        StatusCode innerStatusCode = ((mask & 0x20) == 0x20) ? decodeStatusCode(null) : null;
        DiagnosticInfo innerDiagnosticInfo = ((mask & 0x40) == 0x40) ? decodeDiagnosticInfo(null) : null;

        return new DiagnosticInfo(namespaceUri, symbolicId, locale, localizedText, additionalInfo, innerStatusCode, innerDiagnosticInfo);
    }
}
 

import com.digitalpetri.opcua.stack.core.types.builtin.StatusCode; //导入依赖的package包/类
@Override
public void encodeDataValue(String field, DataValue value) throws UaSerializationException {
    if (value == null) {
        buffer.writeByte(0);
    } else {
        int mask = 0x00;

        if (value.getValue() != null && value.getValue().isNotNull()) mask |= 0x01;
        if (!StatusCode.GOOD.equals(value.getStatusCode())) mask |= 0x02;
        if (!DateTime.MIN_VALUE.equals(value.getSourceTime())) mask |= 0x04;
        if (!DateTime.MIN_VALUE.equals(value.getServerTime())) mask |= 0x08;

        buffer.writeByte(mask);

        if ((mask & 0x01) == 0x01) encodeVariant(null, value.getValue());
        if ((mask & 0x02) == 0x02) encodeStatusCode(null, value.getStatusCode());
        if ((mask & 0x04) == 0x04) encodeDateTime(null, value.getSourceTime());
        if ((mask & 0x08) == 0x08) encodeDateTime(null, value.getServerTime());
    }
}
 

import com.digitalpetri.opcua.stack.core.types.builtin.StatusCode; //导入依赖的package包/类
@Override
public void invoke(CallMethodRequest request, CompletableFuture<CallMethodResult> future) {
    CallMethodResult nodeIdUnknown = new CallMethodResult(
            new StatusCode(StatusCodes.Bad_NodeIdUnknown),
            new StatusCode[0],
            new DiagnosticInfo[0],
            new Variant[0]);

    future.complete(nodeIdUnknown);
}
 

import com.digitalpetri.opcua.stack.core.types.builtin.StatusCode; //导入依赖的package包/类
public WriteContext(OpcUaServer server,
                    @Nullable Session session,
                    CompletableFuture<List<StatusCode>> future,
                    DiagnosticsContext<WriteValue> diagnosticsContext) {

    super(server, session, future, diagnosticsContext);
}
 

import com.digitalpetri.opcua.stack.core.types.builtin.StatusCode; //导入依赖的package包/类
public static ActivateSessionResponse decode(UaDecoder decoder) {
    ResponseHeader _responseHeader = decoder.decodeSerializable("ResponseHeader", ResponseHeader.class);
    ByteString _serverNonce = decoder.decodeByteString("ServerNonce");
    StatusCode[] _results = decoder.decodeArray("Results", decoder::decodeStatusCode, StatusCode.class);
    DiagnosticInfo[] _diagnosticInfos = decoder.decodeArray("DiagnosticInfos", decoder::decodeDiagnosticInfo, DiagnosticInfo.class);

    return new ActivateSessionResponse(_responseHeader, _serverNonce, _results, _diagnosticInfos);
}
 

import com.digitalpetri.opcua.stack.core.types.builtin.StatusCode; //导入依赖的package包/类
@DataProvider
public Object[][] getVariants() {
    return new Object[][]{
            {new Variant(true)},
            {new Variant((byte) 1)},
            {new Variant(ubyte(1))},
            {new Variant((short) 1)},
            {new Variant(ushort(1))},
            {new Variant(1)},
            {new Variant(uint(1))},
            {new Variant(1L)},
            {new Variant(ulong(1L))},
            {new Variant(3.14f)},
            {new Variant(6.12d)},
            {new Variant("hello, world")},
            {new Variant(DateTime.now())},
            {new Variant(UUID.randomUUID())},
            {new Variant(ByteString.of(new byte[]{1, 2, 3, 4}))},
            {new Variant(new XmlElement("<tag>hello</tag>"))},
            {new Variant(new NodeId(0, 42))},
            {new Variant(new ExpandedNodeId(1, 42, "uri", 1))},
            {new Variant(StatusCode.GOOD)},
            {new Variant(new QualifiedName(0, "QualifiedName"))},
            {new Variant(LocalizedText.english("LocalizedText"))},
            {new Variant(ExtensionObject.encode(new ReadValueId(NodeId.NULL_VALUE, uint(1), null, new QualifiedName(0, "DataEncoding"))))},
    };
}
 

import com.digitalpetri.opcua.stack.core.types.builtin.StatusCode; //导入依赖的package包/类
@UaMethod
public void invoke(
        InvocationContext context,

        @UaInputArgument(name = "subscriptionId")
        UInteger subscriptionId,

        @UaOutputArgument(name = "serverHandles")
        Out<UInteger[]> serverHandles,

        @UaOutputArgument(name = "clientHandles")
        Out<UInteger[]> clientHandles) throws UaException {

    Subscription subscription = server.getSubscriptions().get(subscriptionId);

    if (subscription == null) {
        context.setFailure(new UaException(new StatusCode(StatusCodes.Bad_SubscriptionIdInvalid)));
    } else {
        List<UInteger> serverHandleList = Lists.newArrayList();
        List<UInteger> clientHandleList = Lists.newArrayList();

        for (BaseMonitoredItem<?> item : subscription.getMonitoredItems().values()) {
            serverHandleList.add(item.getId());
            clientHandleList.add(uint(item.getClientHandle()));
        }

        serverHandles.set(serverHandleList.toArray(new UInteger[serverHandleList.size()]));
        clientHandles.set(clientHandleList.toArray(new UInteger[clientHandleList.size()]));
    }
}
 

import com.digitalpetri.opcua.stack.core.types.builtin.StatusCode; //导入依赖的package包/类
private BrowseResult release(ByteString bs) {
    BrowseContinuationPoint c = server.getBrowseContinuationPoints().remove(bs);

    return c != null ?
            new BrowseResult(StatusCode.GOOD, null, null) :
            new BrowseResult(BAD_CONTINUATION_POINT_INVALID, null, null);
}