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:apiserver.services.images.services.ImageInfoService.java

public Object execute(Message<?> message) throws IOException {

    FileInfoJob props = (FileInfoJob) message.getPayload();

    Map result = new HashMap();
    result.put(ApiServerConstants.WIDTH, props.getBufferedImage().getWidth());
    result.put(ApiServerConstants.HEIGHT, props.getBufferedImage().getHeight());

    // return results
    MessageBuilder mb = MessageBuilder.withPayload(result);
    mb.copyHeaders(message.getHeaders());
    return mb.build();
}

From source file:io.pivotal.example.order.status.OrderStatusController.java

@StreamListener(Sink.INPUT)
public void receive(Message<?> message) {
    String payload = message.getPayload().toString();
    Matcher matcher = PATTERN.matcher(payload.replace('\n', ' '));
    if (matcher.matches()) {
        String id = matcher.group(1);
        String price = matcher.group(2);
        log.info("updating order status for order ID '{}' with price: {}", id, price);
        statusMap.putIfAbsent(id, new ArrayList<String>());
        if (price.contains(".")) {
            statusMap.get(id).add("taxed");
        } else {/*w ww.jav  a  2 s. com*/
            statusMap.get(id).add("priced");
        }
    } else {
        Matcher idMatcher = ID_ONLY_PATTERN.matcher(payload.replace('\n', ' '));
        if (idMatcher.matches()) {
            String id = idMatcher.group(1);
            log.info("updating order status to 'accepted' for order ID '{}'", id);
            statusMap.putIfAbsent(id, new ArrayList<String>());
            statusMap.get(id).add("accepted");
        }
    }
}

From source file:com.consol.citrus.samples.flightbooking.FlightRouter.java

@Router
public Collection<MessageChannel> determineTargetChannels(Message<?> message) {

    FlightBookingRequestMessage request = (FlightBookingRequestMessage) message.getPayload();

    return Collections.singletonList(airlineMappings.get(request.getFlight().getAirline()));
}

From source file:apiserver.services.images.services.jhlabs.BlurFilterService.java

public Object doFilter(Message<?> message) {
    ImageDocumentJob props = (ImageDocumentJob) message.getPayload();
    //Map headers = (Map) message.getHeaders();

    try {/*from   w  ww .ja  va2 s .c o m*/
        //run filter
        BlurFilter filter = new BlurFilter();

        BufferedImage bufferedImage = props.getBufferedImage();
        if (bufferedImage == null) {
            throw new MessageConfigException(MessageConfigException.MISSING_PROPERTY);
        }

        BufferedImage outFile = filter.filter(bufferedImage, null);

        // add image into the payload, and return
        props.setBufferedImage(outFile);
        return message;
    } catch (Throwable e) {
        e.printStackTrace();
        //log.error(e.getMessage(), e);
        throw new RuntimeException(e);
    }
}

From source file:com.foo.bar.si.file.demo.starter.TransformationHandler.java

/**
 * Actual Spring Integration transformation handler.
 *
 * @param inputMessage Spring Integration input message
 * @return New Spring Integration message with updated headers
 *//*  ww w.ja va  2 s .  co  m*/
@Transformer
public Message<String> handleFile(final Message<File> inputMessage) {

    final File inputFile = inputMessage.getPayload();
    final String filename = inputFile.getName();
    final String fileExtension = FilenameUtils.getExtension(filename);

    final String inputAsString;

    try {
        inputAsString = FileUtils.readFileToString(inputFile);
    } catch (IOException e) {
        throw new IllegalStateException(e);
    }

    final Message<String> message = MessageBuilder.withPayload(inputAsString.toUpperCase(Locale.ENGLISH))
            .setHeader(FileHeaders.FILENAME, filename).setHeader(FileHeaders.ORIGINAL_FILE, inputFile)
            .setHeader("file_size", inputFile.length()).setHeader("file_extension", fileExtension).build();

    return message;
}

From source file:com.acme.FeedConfigurationTest.java

@Test
public void test() {
    applicationContext.start();//from w  ww  .  ja  v  a2 s. co m
    Message message = output.receive(10000);
    assertNotNull(message);
    assertTrue(message.getPayload() instanceof String);
}

From source file:org.opencredo.couchdb.transformer.CouchDbUrlToDocumentTransformer.java

@Override
protected Object doTransform(Message<?> message) throws Exception {
    Object payload = message.getPayload();
    URI uri = null;//from  w  w  w . j a va 2s .  c om
    if (payload instanceof String) {
        uri = new URI((String) payload);
    } else if (payload instanceof URI) {
        uri = (URI) payload;
    } else {
        throw new MessageTransformationException(message,
                "Cannot transform payload [" + payload + "] to a CouchDB document");
    }

    return couchDbDocumentOperations.readDocument(uri, documentType);
}

From source file:org.opencredo.couchdb.transformer.CouchDbIdToDocumentTransformer.java

@Override
protected Object doTransform(Message<?> message) throws Exception {
    Object payload = message.getPayload();
    String id = null;/*w ww . j ava 2s.  c  o  m*/
    if (payload instanceof String) {
        id = (String) payload;
    } else if (payload instanceof UUID) {
        id = payload.toString();
    } else {
        throw new MessageTransformationException(message,
                "Cannot transform payload [" + payload + "] to a CouchDB document");
    }

    return couchDbDocumentOperations.readDocument(id, documentType);
}

From source file:com.consol.citrus.samples.greeting.AbstractMarshallingMessageService.java

/**
 * Unmarshal message payload.//from   w  w w.  j  a  v  a 2  s. co  m
 * 
 * @param message
 * @return
 */
@SuppressWarnings("unchecked")
private Message<T> unmarshalMessage(Message<?> message) {
    T payload = (T) unmarshallingTransformer.transformPayload(message.getPayload());
    MessageBuilder<T> builder = MessageBuilder.withPayload(payload).copyHeaders(message.getHeaders());

    return builder.build();
}

From source file:org.thingsplode.server.bus.executors.AbstractRequestResponseExecutor.java

public Message<?> execute(Message<?> msg) {
    AbstractRequest req = (AbstractRequest) msg.getPayload();
    try {//from  w  w w. j  a v a 2s  .c  om
        RSP response = executeImpl((REQ) msg.getPayload(), msg.getHeaders(),
                getDeviceRepo().findByIdentification(req.getDeviceId()));
        if (response != null) {
            return MessageBuilder.withPayload(configureCommonFields(req, response)).build();
        } else {
            return MessageBuilder
                    .withPayload(configureCommonFields(req,
                            new Response<>(req.getMessageId(), ExecutionStatus.DECLINED,
                                    ResponseCode.REQUIRED_RESPONSE_IS_MISSING, "return payload value is null")))
                    .build();
        }

    } catch (SrvExecutionException ex) {
        logger.error(ex.getMessage(), ex);
        //msgTemplate.send(MessageBuilder.withPayload(new ErrorMessage(ex.getExecutionStatus(), ex.getResponseCode(), ex)).build());
        return MessageBuilder.withPayload(configureCommonFields(req, new Response<>(req.getMessageId(),
                ex.getExecutionStatus(), ex.getResponseCode(), ex.getMessage()))).build();
    } catch (Exception ex) {
        logger.error(ex.getMessage(), ex);
        //msgTemplate.send(MessageBuilder.withPayload(new ErrorMessage(ExecutionStatus.DECLINED, ResponseCode.INTERNAL_SYSTEM_ERROR, ex)).build());
        return MessageBuilder
                .withPayload(configureCommonFields(req, new Response<>(req.getMessageId(),
                        ExecutionStatus.DECLINED, determineResponseCode(ex), determineExceptionMessage(ex))))
                .build();
    }
}