Example usage for org.springframework.messaging Message getPayload

Introduction

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

Prototype

T getPayload();

Source Link

Document

Return the message payload.

Usage

From source file:uk.co.jemos.experiments.integration.HelloWorldApp.java

public static void main(String[] args) {

    AbstractApplicationContext context = new ClassPathXmlApplicationContext(
            "/META-INF/spring/integration/helloWorldDemo.xml", HelloWorldApp.class);
    MessageChannel inputChannel = context.getBean("podamInputChannel", MessageChannel.class);

    Message<Object> intMessage = MessageBuilder.withPayload(new Object())
            .setHeader("type", int.class.toString()).build();
    Message<Object> boolMessage = MessageBuilder.withPayload(new Object())
            .setHeader("type", boolean.class.toString()).build();
    Message<Object> stringMessage = MessageBuilder.withPayload(new Object())
            .setHeader("type", String.class.getName()).build();

    MessagingTemplate template = new MessagingTemplate();
    Message reply = template.sendAndReceive(inputChannel, intMessage);
    logger.info(reply.getPayload());
    reply = template.sendAndReceive(inputChannel, boolMessage);
    logger.info(reply.getPayload());//from w  ww . ja  v  a2  s  .co  m
    reply = template.sendAndReceive(inputChannel, stringMessage);
    logger.info(reply.getPayload());

    context.close();

}

From source file:com.qpark.eip.core.spring.security.EipRoleVoter.java

/**
 * Get the service name by using the class name of the {@link Message}
 * payload//from w  w w . j a  v a  2 s  .  co  m
 *
 * @param m
 *            the {@link Message}.
 * @return the service name.
 */
public static String getOperationName(final Message<?> m) {
    String operationName = "";
    if (m != null && m.getPayload() != null && JAXBElement.class.isInstance(m.getPayload())
            && ((JAXBElement<?>) m.getPayload()).getValue() != null) {
        String className = ((JAXBElement<?>) m.getPayload()).getValue().getClass().getSimpleName();
        if (className.endsWith("ResponseType")) {
            operationName = className.substring(0, className.length() - 12);
        } else if (className.endsWith("RequestType")) {
            operationName = className.substring(0, className.length() - 11);
        }
    }
    return operationName;
}

From source file:com.qpark.eip.core.spring.security.EipRoleVoter.java

/**
 * Get the service name by using the class name of the {@link Message}
 * payload/*from w ww  . jav a 2 s  .  c  o m*/
 *
 * @param m
 *            the {@link Message}.
 * @param serviceIdentifierStart
 *            e.g. <code>".service."</code>
 * @param serviceIdentifierEnd
 *            e.g. <code>".msg"</code>
 * @return the service name.
 */
public static String getServiceName(final Message<?> m, final String serviceIdentifierStart,
        final String serviceIdentifierEnd) {
    String serviceName = "";
    if (m != null && m.getPayload() != null && JAXBElement.class.isInstance(m.getPayload())
            && ((JAXBElement<?>) m.getPayload()).getValue() != null) {
        String className = ((JAXBElement<?>) m.getPayload()).getValue().getClass().getName();
        int serviceIndex = className.indexOf(serviceIdentifierStart);
        int msgIndex = className.indexOf(serviceIdentifierEnd);
        if (serviceIndex >= 0 && msgIndex > 0 && serviceIndex + serviceIdentifierStart.length() < msgIndex) {
            serviceName = className.substring(serviceIndex + serviceIdentifierStart.length(), msgIndex);
        }
    }
    return serviceName;
}

From source file:com.acme.PayloadValueCounterHandler.java

@ServiceActivator
public void handleMessage(Message<?> message) throws Exception {
    if (message.getPayload() != null) {
        fieldValueCounterRepository.increment(name, message.getPayload().toString());
    }//from  ww w .  j a va2s  . com
}

From source file:simple.flow.lambda.Application.java

@Bean
IntegrationFlow flow() {//from  w w  w  .  ja  v  a2s .c om
    return f -> f.handle(new GenericHandler<Message>() {
        @Override
        public Object handle(Message payload, Map<String, Object> headers) {
            System.out.println(payload.getPayload().getClass() + " " + payload.getPayload());
            return payload;
        }
    });
}

From source file:nz.co.senanque.messaging.OrderEndpoint.java

public Message<Order> issueResponseFor(Message<Order> order) {
    if (order.getPayload().getOrderName().equals("fatal error")) {
        throw new RuntimeException("fatal error");
    }/*from w ww .  j a  v  a  2 s  .com*/
    if (order.getPayload().getOrderName().equals("recoverable error")) {
        throw new RuntimeException("recoverable error");
    }
    Order ret = new ObjectFactory().createOrder();
    OrderItem orderItem = new ObjectFactory().createOrderItem();
    orderItem.setItemName("#1");
    ret.setRejected(false);
    ret.setOrderName("whatever");
    ret.getOrderItems().add(orderItem);
    log.debug("processed order: correlationId {}",
            order.getHeaders().get(IntegrationMessageHeaderAccessor.CORRELATION_ID, Long.class));
    MessageBuilder<Order> messageBuilder = MessageBuilder.withPayload(ret);
    messageBuilder.copyHeaders(order.getHeaders());
    return messageBuilder.build();
}

From source file:com.qpark.eip.core.spring.JAXBElementValueGetterTransformer.java

/**
 * @param message//from  w  w w  .  j a  va 2 s .  c  om
 * @return The value out of the {@link JAXBElement}
 */
@SuppressWarnings("unchecked")
public Message<? extends T> transform(final Message<JAXBElement<?>> message) {
    JAXBElement<?> payload = message.getPayload();
    return MessageBuilder.withPayload((T) payload.getValue()).copyHeaders(message.getHeaders()).build();
}

From source file:it.pcan.test.integration.amqp.ClientErrorInterceptor.java

@Override
public Message<?> preSend(Message<?> message, MessageChannel channel) {
    if (message.getPayload() instanceof RuntimeExceptionHolder) {
        RuntimeExceptionHolder holder = (RuntimeExceptionHolder) message.getPayload();
        throw holder.getException();
    }//from  w w w  .j av  a2s  . co m
    if (message.getPayload() instanceof NullObject) {
        /**
         * @see NullReturningHandlerAdvice
         */
        MessageHeaders headers = message.getHeaders();
        Map<String, Object> newHeaders = new HashMap<>(headers);
        newHeaders.put("replyChannel", "nullChannel");
        return new GenericMessage(message.getPayload(), newHeaders);
    }
    return message;
}

From source file:org.cloudbyexample.dc.service.si.application.ApplicationFlowEndpoint.java

/**
 * Process an application.//  w ww.  j av a 2 s .com
 */
public void processMessage(Message<Application> message) {
    Application application = message.getPayload();

    logger.debug("Processed application '{}' {}.  imageTemplateSize={}", new Object[] { application.getName(),
            application.getVersion(), application.getImageTemplates().size() });
}

From source file:apiserver.services.cache.services.DocumentService.java

public Message<?> deleteFromCache(Message<?> message) {
    if (!(message.getPayload() instanceof DocumentJob)) {
        return message;
    }/*  w  ww. j a v a 2s . co  m*/

    return message;
}