Example usage for org.springframework.integration.support MessageBuilder withPayload

Introduction

In this page you can find the example usage for org.springframework.integration.support MessageBuilder withPayload.

Prototype

public static <T> MessageBuilder<T> withPayload(T payload)

Source Link

Document

Create a builder for a new Message instance with the provided payload.

Usage

From source file:org.springframework.integration.zip.Zip2FileTests.java

@Test
public void zipBytesWithExplicitFileName() throws IOException, InterruptedException {

    input.send(MessageBuilder.withPayload("Zip me up.".getBytes())
            .setHeader(FileHeaders.FILENAME, "zipString.zip").build());

    Assert.assertTrue(this.workDir.list().length == 1);
    Assert.assertEquals("zipString.zip", this.workDir.listFiles()[0].getName());
}

From source file:org.springframework.integration.zip.Zip2FileTests.java

@Test
public void zipFile() throws IOException, InterruptedException {

    final File fileToCompress = testFolder.newFile();
    FileUtils.writeStringToFile(fileToCompress, "hello world");

    input.send(MessageBuilder.withPayload(fileToCompress).build());

    Assert.assertTrue(this.workDir.list().length == 1);
    Assert.assertEquals(fileToCompress.getName() + ".zip", this.workDir.listFiles()[0].getName());
}

From source file:org.springframework.integration.zip.Zip2FileTests.java

@Test
public void zipIterableWithMultipleStrings() throws IOException, InterruptedException {

    String stringToCompress1 = "String1";
    String stringToCompress2 = "String2";
    String stringToCompress3 = "String3";
    String stringToCompress4 = "String4";

    final List<String> stringsToCompress = new ArrayList<String>(4);

    stringsToCompress.add(stringToCompress1);
    stringsToCompress.add(stringToCompress2);
    stringsToCompress.add(stringToCompress3);
    stringsToCompress.add(stringToCompress4);

    input.send(MessageBuilder.withPayload(stringsToCompress)
            .setHeader(FileHeaders.FILENAME, "zipWith4Strings.zip").build());

    Assert.assertTrue(this.workDir.list().length == 1);
    Assert.assertEquals("zipWith4Strings.zip", this.workDir.listFiles()[0].getName());
}

From source file:org.springframework.integration.zip.Zip2FileTests.java

@Test
public void zipIterableWithDifferentTypes() throws IOException, InterruptedException {

    String stringToCompress = "String1";
    byte[] bytesToCompress = "String2".getBytes();
    final File fileToCompress = testFolder.newFile();
    FileUtils.writeStringToFile(fileToCompress, "hello world");

    final List<Object> objectsToCompress = new ArrayList<Object>(3);

    objectsToCompress.add(stringToCompress);
    objectsToCompress.add(bytesToCompress);
    objectsToCompress.add(fileToCompress);

    input.send(MessageBuilder.withPayload(objectsToCompress)
            .setHeader(FileHeaders.FILENAME, "objects-to-compress.zip").build());

    Assert.assertTrue(this.workDir.list().length == 1);
    Assert.assertEquals("objects-to-compress.zip", this.workDir.listFiles()[0].getName());
}

From source file:org.springframework.xd.dirt.integration.bus.MessageBusSupport.java

protected final Message<?> serializePayloadIfNecessary(Message<?> message, MimeType to) {
    Object originalPayload = message.getPayload();
    Object originalContentType = message.getHeaders().get(MessageHeaders.CONTENT_TYPE);
    Object contentType = originalContentType;
    if (to.equals(ALL)) {
        return message;
    } else if (to.equals(APPLICATION_OCTET_STREAM)) {
        //Pass content type as String since some transport adapters will exclude CONTENT_TYPE Header otherwise
        contentType = JavaClassMimeTypeConversion.mimeTypeFromObject(originalPayload).toString();
        Object payload = serializePayloadIfNecessary(originalPayload);
        MessageBuilder<Object> messageBuilder = MessageBuilder.withPayload(payload)
                .copyHeaders(message.getHeaders()).setHeader(MessageHeaders.CONTENT_TYPE, contentType);
        if (originalContentType != null) {
            messageBuilder.setHeader(XdHeaders.XD_ORIGINAL_CONTENT_TYPE, originalContentType);
        }/*from  w w  w.  j a v  a  2s.  co m*/
        return messageBuilder.build();
    } else {
        throw new IllegalArgumentException("'to' can only be 'ALL' or 'APPLICATION_OCTET_STREAM'");
    }
}

From source file:org.springframework.xd.dirt.integration.bus.MessageBusSupport.java

protected final Message<?> deserializePayloadIfNecessary(Message<?> message) {
    Message<?> messageToSend = message;
    Object originalPayload = message.getPayload();
    MimeType contentType = contentTypeResolver.resolve(message.getHeaders());
    Object payload = deserializePayload(originalPayload, contentType);
    if (payload != null) {
        MessageBuilder<Object> transformed = MessageBuilder.withPayload(payload)
                .copyHeaders(message.getHeaders());
        Object originalContentType = message.getHeaders().get(XdHeaders.XD_ORIGINAL_CONTENT_TYPE);
        transformed.setHeader(MessageHeaders.CONTENT_TYPE, originalContentType);
        transformed.setHeader(XdHeaders.XD_ORIGINAL_CONTENT_TYPE, null);
        messageToSend = transformed.build();
    }/*from  www.  j  ava2 s .c o  m*/
    return messageToSend;
}

From source file:org.springframework.xd.dirt.integration.bus.rabbit.RabbitMessageBusTests.java

@Test
public void testSendAndReceiveBad() throws Exception {
    MessageBus messageBus = getMessageBus();
    DirectChannel moduleOutputChannel = new DirectChannel();
    DirectChannel moduleInputChannel = new DirectChannel();
    messageBus.bindProducer("bad.0", moduleOutputChannel, null);
    messageBus.bindConsumer("bad.0", moduleInputChannel, null);
    Message<?> message = MessageBuilder.withPayload("bad").setHeader(MessageHeaders.CONTENT_TYPE, "foo/bar")
            .build();/*from   ww  w  . j a  va 2  s.c  o  m*/
    final CountDownLatch latch = new CountDownLatch(3);
    moduleInputChannel.subscribe(new MessageHandler() {

        @Override
        public void handleMessage(Message<?> message) throws MessagingException {
            latch.countDown();
            throw new RuntimeException("bad");
        }
    });
    moduleOutputChannel.send(message);
    assertTrue(latch.await(10, TimeUnit.SECONDS));
    messageBus.unbindConsumers("bad.0");
    messageBus.unbindProducers("bad.0");
}

From source file:org.springframework.xd.dirt.plugins.job.JobPlugin.java

public void launch(Module module, Map<String, String> parameters) {
    MessageChannel inputChannel = module.getComponent(JOB_LAUNCH_REQUEST_CHANNEL, MessageChannel.class);
    String payloadJSON = (parameters != null && parameters.get(JOB_PARAMETERS_KEY) != null)
            ? parameters.get(JOB_PARAMETERS_KEY)
            : "";
    Message<?> message = MessageBuilder.withPayload(payloadJSON).build();
    inputChannel.send(message);// w w  w .j a v  a2s  .c om
}

From source file:org.springframework.xd.dirt.plugins.job.support.listener.SimpleXdSkipListener.java

@Override
public void onSkipInRead(Throwable t) {
    if (logger.isDebugEnabled()) {
        logger.debug("Executing onSkipInRead: " + t.getMessage(), t);
    }/*from w  ww. j  a  v  a 2s .c  o  m*/
    Message<String> message = MessageBuilder.withPayload("Skipped when reading.")
            .setHeader(BatchJobHeaders.BATCH_EXCEPTION, t).build();
    publish(message);
}

From source file:org.springframework.yarn.integration.ip.mind.MindIntegrationRawTests.java

@Test
public void testVanillaChannels() throws Exception {
    log.info("randomTestPort=" + randomTestPort);
    waitPort();//from   www.  java 2 s . c  o m

    assertNotNull(socketSupport);

    SimpleTestRequest req = new SimpleTestRequest();
    ObjectMapper objectMapper = new ObjectMapper();

    String content = objectMapper.writeValueAsString(req);

    Map<String, String> headers = new HashMap<String, String>();
    headers.put("type", "SimpleTestRequest");
    MindRpcMessageHolder holder = new MindRpcMessageHolder(headers, content);
    clientRequestChannel.send(MessageBuilder.withPayload(holder).build());

    Message<?> receive = clientResponseChannel.receive();
    holder = (MindRpcMessageHolder) receive.getPayload();
    String contentRes = new String(holder.getContent());
    assertNotNull(contentRes);
}