Example usage for org.springframework.messaging MessagingException MessagingException

Introduction

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

Prototype

public MessagingException(Message<?> message, Throwable cause) 

Source Link

Usage

From source file:biz.c24.io.spring.integration.validation.C24ValidatingMessageProcessor.java

@Override
public Map<String, ?> processMessage(Message<?> message) {

    Map<String, Object> result = new HashMap<String, Object>();

    Object payload = message.getPayload();

    ComplexDataObject cdo;/*w  w  w . j  ava  2  s . c o  m*/
    try {
        cdo = (ComplexDataObject) payload;
    } catch (ClassCastException e) {
        throw new MessagingException(
                "Cannot validate payload of type [" + payload != null ? payload.getClass().getName()
                        : "null" + "]. Only ComplexDataObject is supported.",
                e);
    }

    ValidationManager manager = new ValidationManager();
    ValidationEventCollector vec = new ValidationEventCollector();
    manager.addValidationListener(vec);

    if (manager.validateByEvents(cdo)) {
        result.put(VALID, Boolean.TRUE);
    } else {
        result.put(VALID, Boolean.FALSE);
    }

    if (isAddFailEvents()) {
        result.put(FAIL_EVENTS, new ArrayList<ValidationEvent>(Arrays.asList(vec.getFailEvents())));
    }

    if (isAddPassEvents()) {
        result.put(PASS_EVENTS, new ArrayList<ValidationEvent>(Arrays.asList(vec.getPassEvents())));
    }

    if (isAddStatistics()) {
        result.put(STATISTICS, manager.getStatistics());
    }

    return result;

}

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From source file:biz.c24.io.spring.integration.selector.AbstractXPathMessageSelector.java

final public boolean accept(Message<?> message) {
    Object payload = message.getPayload();

    ComplexDataObject cdo;/* ww  w .  j a v  a  2  s  .c  om*/
    try {
        cdo = (ComplexDataObject) payload;
    } catch (ClassCastException e) {
        throw new MessagingException("Cannot evaluate payload of type [" + payload.getClass().getName()
                + "]. Only ComplexDataObject is supported.", e);
    }

    try {
        return doAcceptPayload(cdo);
    } catch (IOXPathException e) {
        throw new XPathException("Exception thrown trying to evaluate [" + statement + "]", e);
    }
}

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From source file:biz.c24.io.spring.integration.transformer.C24MarshallingTransformer.java

@Override
protected Object transformPayload(Object payload) throws Exception {

    ComplexDataObject cdo;//ww  w .  j  ava  2s . c  o  m
    try {
        cdo = (ComplexDataObject) payload;
    } catch (ClassCastException e) {
        throw new MessagingException("Cannot marshal payload of type [" + payload.getClass().getName()
                + "]. Only ComplexDataObject is supported.", e);
    }

    Sink sink = outputType.getSink(sinkFactory);

    sink.writeObject(cdo);

    Object outputPayload = outputType.getOutput(sink);

    return outputPayload;
}

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From source file:biz.c24.io.spring.integration.selector.C24ValidatingMessageSelector.java

public boolean accept(Message<?> message) {
    Object payload = message.getPayload();

    ComplexDataObject cdo;/* www .  j a  va  2  s .c  om*/
    try {
        cdo = (ComplexDataObject) payload;
    } catch (ClassCastException e) {
        throw new MessagingException("Cannot validate payload of type [" + payload.getClass().getName()
                + "]. Only ComplexDataObject is supported.", e);
    }

    boolean result;
    if (!throwExceptionOnRejection || failFast) {
        result = validateFailFast(cdo, message);
    } else {
        result = validateAllEvents(cdo);
    }

    return result;
}

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From source file:biz.c24.io.spring.integration.router.C24XPathRouter.java

protected IOXPath createXPath() {
    try {/*w  w  w  . j a  v  a2 s .c  o m*/
        return IOXPathFactory.getInstance(statement);
    } catch (IOXPathException e) {
        throw new MessagingException(
                "Exception when trying to instantiate the Xpath statement [" + statement + "].", e);
    }
}

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From source file:biz.c24.io.spring.integration.router.C24XPathRouter.java

@Override
protected List<Object> getChannelKeys(Message<?> message) {

    ComplexDataObject cdo;//  w  w  w .  java  2s . c  o m
    try {
        cdo = (ComplexDataObject) message.getPayload();
    } catch (ClassCastException e) {

        Object payload = message.getPayload();

        throw new MessagingException("Cannot route based on payloads of type [" + payload == null ? "<null>"
                : payload.getClass().getName() + "]. Only ComplexDataObject is supported.", e);
    }

    IOXPath xPath = createXPath();

    String channel;
    try {
        channel = xPath.getString(cdo);
    } catch (IOXPathException e) {
        throw new MessagingException("Exception when trying to evaluate the Xpath statement [" + statement
                + "] on the object [" + cdo + "] to a String.", e);
    }

    return Collections.singletonList((Object) channel);

}

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From source file:com.consol.citrus.samples.bookstore.validation.XmlSchemaValidatingChannelInterceptor.java

/**
 * Validates the payload of the message/*from   w  ww.  j a v  a  2  s .  c o m*/
 * 
 * @param message
 * @param channel
 */
public void validateSchema(Message<?> message, MessageChannel channel) {
    try {
        SAXParseException[] exceptions = xmlValidator.validate(converter.convertToSource(message.getPayload()));
        if (exceptions.length > 0) {
            StringBuilder msg = new StringBuilder("Invalid XML message on channel ");
            if (channel != null) {
                msg.append(channel.toString());
            } else {
                msg.append("<unknown>");
            }
            msg.append(":\n");
            for (SAXParseException e : exceptions) {
                msg.append("\t").append(e.getMessage());
                msg.append(" (line=").append(e.getLineNumber());
                msg.append(", col=").append(e.getColumnNumber()).append(")\n");
            }
            log.warn("XSD schema validation failed: ", msg.toString());
            throw new XmlSchemaValidationException(message, exceptions[0]);
        }
    } catch (IOException ioE) {
        throw new MessagingException("Exception applying schema validation", ioE);
    }
}

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From source file:org.springframework.cloud.aws.messaging.listener.QueueMessageHandler.java

@Override
protected void processHandlerMethodException(HandlerMethod handlerMethod, Exception ex, Message<?> message) {
    super.processHandlerMethodException(handlerMethod, ex, message);
    throw new MessagingException("An exception occurred while invoking the handler method", ex);
}

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From source file:org.springframework.cloud.aws.messaging.support.converter.NotificationRequestConverter.java

private static Object getNumberValue(String attributeType, String attributeValue) {
    String numberType = attributeType.substring(MessageAttributeDataTypes.NUMBER.length() + 1);
    try {//from   ww  w .j a va 2  s.  co m
        Class<? extends Number> numberTypeClass = Class.forName(numberType).asSubclass(Number.class);
        return NumberUtils.parseNumber(attributeValue, numberTypeClass);
    } catch (ClassNotFoundException e) {
        throw new MessagingException(
                String.format(
                        "Message attribute with value '%s' and data type '%s' could not be converted "
                                + "into a Number because target class was not found.",
                        attributeValue, attributeType),
                e);
    }
}

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From source file:org.springframework.integration.config.SourcePollingChannelAdapterFactoryBeanTests.java

@Test
public void testInterrupted() throws Exception {
    final CountDownLatch startLatch = new CountDownLatch(1);

    MessageSource<Object> ms = () -> {
        startLatch.countDown();/*  ww  w .  j a  va2 s  . com*/
        try {
            Thread.sleep(10000);
        } catch (InterruptedException e) {
            Thread.currentThread().interrupt();
            throw new MessagingException("Interrupted awaiting stopLatch", e);
        }
        return null;
    };

    SourcePollingChannelAdapter pollingChannelAdapter = new SourcePollingChannelAdapter();
    ThreadPoolTaskScheduler taskScheduler = new ThreadPoolTaskScheduler();
    taskScheduler.setWaitForTasksToCompleteOnShutdown(true);
    taskScheduler.setAwaitTerminationSeconds(1);
    taskScheduler.afterPropertiesSet();
    pollingChannelAdapter.setTaskScheduler(taskScheduler);

    MessagePublishingErrorHandler errorHandler = new MessagePublishingErrorHandler();
    Log errorHandlerLogger = TestUtils.getPropertyValue(errorHandler, "logger", Log.class);
    errorHandlerLogger = spy(errorHandlerLogger);
    DirectFieldAccessor dfa = new DirectFieldAccessor(errorHandler);
    dfa.setPropertyValue("logger", errorHandlerLogger);
    pollingChannelAdapter.setErrorHandler(errorHandler);

    pollingChannelAdapter.setSource(ms);
    pollingChannelAdapter.setOutputChannel(new NullChannel());
    pollingChannelAdapter.setBeanFactory(mock(BeanFactory.class));
    pollingChannelAdapter.afterPropertiesSet();

    Log adapterLogger = TestUtils.getPropertyValue(pollingChannelAdapter, "logger", Log.class);
    adapterLogger = spy(adapterLogger);
    when(adapterLogger.isDebugEnabled()).thenReturn(true);

    dfa = new DirectFieldAccessor(pollingChannelAdapter);
    dfa.setPropertyValue("logger", adapterLogger);

    pollingChannelAdapter.start();

    assertTrue(startLatch.await(10, TimeUnit.SECONDS));
    pollingChannelAdapter.stop();

    taskScheduler.shutdown();

    verifyZeroInteractions(errorHandlerLogger);
    verify(adapterLogger).debug(contains("Poll interrupted - during stop()?"));
}

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