Example usage for org.springframework.messaging Message getClass

Introduction

In this page you can find the example usage for org.springframework.messaging Message getClass.

Prototype

@HotSpotIntrinsicCandidate
public final native Class<?> getClass();

Source Link

Document

Returns the runtime class of this Object .

Usage

From source file:org.springframework.integration.history.MessageHistory.java

@SuppressWarnings("unchecked")
public static <T> Message<T> write(Message<T> message, NamedComponent component,
        MessageBuilderFactory messageBuilderFactory) {
    Assert.notNull(message, "Message must not be null");
    Assert.notNull(component, "Component must not be null");
    Properties metadata = extractMetadata(component);
    if (!metadata.isEmpty()) {
        MessageHistory previousHistory = message.getHeaders().get(HEADER_NAME, MessageHistory.class);
        List<Properties> components = (previousHistory != null) ? new ArrayList<Properties>(previousHistory)
                : new ArrayList<Properties>();
        components.add(metadata);// w  w w.  j a v  a 2  s  .c om
        MessageHistory history = new MessageHistory(components);

        if (message instanceof MutableMessage) {
            message.getHeaders().put(HEADER_NAME, history);
        } else if (message instanceof ErrorMessage) {
            IntegrationMessageHeaderAccessor headerAccessor = new IntegrationMessageHeaderAccessor(message);
            headerAccessor.setHeader(HEADER_NAME, history);
            Throwable payload = ((ErrorMessage) message).getPayload();
            ErrorMessage errorMessage = new ErrorMessage(payload, headerAccessor.toMessageHeaders());
            message = (Message<T>) errorMessage;
        } else if (message instanceof AdviceMessage) {
            IntegrationMessageHeaderAccessor headerAccessor = new IntegrationMessageHeaderAccessor(message);
            headerAccessor.setHeader(HEADER_NAME, history);
            message = new AdviceMessage<T>(message.getPayload(), headerAccessor.toMessageHeaders(),
                    ((AdviceMessage<?>) message).getInputMessage());
        } else {
            if (!(message instanceof GenericMessage)
                    && (messageBuilderFactory instanceof DefaultMessageBuilderFactory
                            || messageBuilderFactory instanceof MutableMessageBuilderFactory)) {
                if (logger.isWarnEnabled()) {
                    logger.warn("MessageHistory rebuilds the message and produces the result of the ["
                            + messageBuilderFactory + "], not an instance of the provided type ["
                            + message.getClass() + "]. Consider to supply a custom MessageBuilderFactory "
                            + "to retain custom messages during MessageHistory tracking.");
                }
            }
            message = messageBuilderFactory.fromMessage(message).setHeader(HEADER_NAME, history).build();
        }
    }
    return message;
}

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From source file:org.springframework.xd.reactor.BroadcasterMessageHandler.java

@Override
protected void handleMessageInternal(Message<?> message) throws Exception {

    if (ClassUtils.isAssignable(inputType.getRawClass(), message.getClass())) {
        stream.onNext(message);/*  ww w. j a  va  2s  .  c  o  m*/
    } else if (ClassUtils.isAssignable(inputType.getRawClass(), message.getPayload().getClass())) {
        //TODO handle type conversion of payload to input type if possible
        stream.onNext(message.getPayload());
    }

    if (logger.isDebugEnabled()) {
        logger.debug(control.debug());
    }
}

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From source file:org.springframework.xd.reactor.MultipleBroadcasterMessageHandler.java

@Override
protected void handleMessageInternal(Message<?> message) {
    Broadcaster<Object> broadcasterToUse = getBroadcaster(message);
    if (ClassUtils.isAssignable(inputType.getRawClass(), message.getClass())) {
        broadcasterToUse.onNext(message);
    } else if (ClassUtils.isAssignable(inputType.getRawClass(), message.getPayload().getClass())) {
        broadcasterToUse.onNext(message.getPayload());
    } else {/*  www.j  av a  2  s  .  c o m*/
        throw new MessageHandlingException(message, "Processor signature does not match [" + message.getClass()
                + "] or [" + message.getPayload().getClass() + "]");
    }

    if (logger.isDebugEnabled()) {
        Object idToUse = partitionExpression.getValue(evaluationContext, message, Object.class);
        Control controls = this.controlsMap.get(idToUse);
        if (controls != null) {
            logger.debug(controls.debug());
        }
    }
}

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From source file:org.springframework.xd.reactor.SynchronousDispatcherMessageHandler.java

@Override
protected void handleMessageInternal(Message<?> message) throws Exception {

    if (ClassUtils.isAssignable(inputType.getRawClass(), message.getClass())) {
        stream.onNext(message);/*from   ww  w .j  a va2  s  .  com*/
    } else if (ClassUtils.isAssignable(inputType.getRawClass(), message.getPayload().getClass())) {
        //TODO handle type conversion of payload to input type if possible
        stream.onNext(message.getPayload());
    }

    if (logger.isDebugEnabled()) {
        logger.debug(consume.debug());
    }
}

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From source file:org.springframework.xd.rxjava.MultipleSubjectMessageHandler.java

@Override
protected void handleMessageInternal(Message<?> message) throws Exception {
    Subject subjectToUse = getSubject(message);
    if (ClassUtils.isAssignable(inputType.getRawClass(), message.getClass())) {
        subjectToUse.onNext(message);/*from w  w  w.  j  a  v a 2 s  .  c om*/
    } else if (ClassUtils.isAssignable(inputType.getRawClass(), message.getPayload().getClass())) {
        subjectToUse.onNext(message.getPayload());
    } else {
        throw new MessageHandlingException(message, "Processor signature does not match [" + message.getClass()
                + "] or [" + message.getPayload().getClass() + "]");
    }
}

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From source file:org.springframework.xd.rxjava.SubjectMessageHandler.java

@Override
protected void handleMessageInternal(Message<?> message) throws Exception {
    if (ClassUtils.isAssignable(inputType.getRawClass(), message.getClass())) {
        subject.onNext(message);/*w ww.  j a  va  2 s. co m*/
    } else if (ClassUtils.isAssignable(inputType.getRawClass(), message.getPayload().getClass())) {
        subject.onNext(message.getPayload());
    } else {
        throw new MessageHandlingException(message, "Processor signature does not match [" + message.getClass()
                + "] or [" + message.getPayload().getClass() + "]");
    }
}

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