Example usage for org.springframework.messaging MessageChannel send

Introduction

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

Prototype

default boolean send(Message<?> message) 

Source Link

Document

Send a Message to this channel.

Usage

From source file:demo.HttpIntegrationApplication.java

public static void main(String[] args) throws Exception {
    ConfigurableApplicationContext ctx = SpringApplication.run(HttpIntegrationApplication.class);
    Thread.sleep(2000);//  ww w.j  a v  a 2 s.  c  om
    MessageChannel channel = ctx.getBean("input", MessageChannel.class);
    channel.send(MessageBuilder
            .withPayload("{\"userId\": \"invalid@mail.com\",\"password\": \"wrongpassword\"}").build());
}

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From source file:com.mycompany.integration.NewMain.java

/**
 * @param args the command line arguments
 *//*ww  w . j  a v a 2  s.  c  o  m*/
public static void main(String[] args) {
    ApplicationContext context = new ClassPathXmlApplicationContext("spring-integration.xml");

    MessageChannel channel = context.getBean("toRabbit", MessageChannel.class);

    for (int i = 0; i < 10; i++) {
        channel.send(build(UUID.randomUUID().toString()));
    }
}

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From source file:com.tvd.common.channel.HelloWorldExample.java

public static void main(String args[]) {
    String cfg = "channel/context.xml";
    @SuppressWarnings("resource")
    ApplicationContext context = new ClassPathXmlApplicationContext(cfg);
    MessageChannel channel = context.getBean("names", MessageChannel.class);
    Message<String> message = MessageBuilder.withPayload("World").build();
    channel.send(message);
}

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From source file:helloworld.HelloWorldApp.java

public static void main(String[] args) {
    ApplicationContext context = new ClassPathXmlApplicationContext("spring-integration-helloword-context.xml");
    MessageChannel inputChannel = context.getBean("inputChannel", MessageChannel.class);
    PollableChannel outputChannel = context.getBean("outputChannel", PollableChannel.class);
    inputChannel.send(new GenericMessage<String>("World"));
    System.out.println("==> HelloWorldDemo: " + outputChannel.receive(0).getPayload());
}

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From source file:org.lottery.common.message.ProducerTest.java

@Test
public void testSend() {
    final ClassPathXmlApplicationContext ctx = new ClassPathXmlApplicationContext(CONFIG);
    ctx.start();//w  w w  .j a v  a  2s . c om

    final MessageChannel channel = ctx.getBean("common-message.producer", MessageChannel.class);

    channel.send(MessageBuilder.withPayload("from messageChannel" + System.currentTimeMillis())
            .setHeader("messageKey", "key").setHeader("topic", "test").build());

    MessageProducer messageProducer = ctx.getBean(MessageProducer.class);
    messageProducer.send("test", "from messageProducer" + System.currentTimeMillis());
    try {
        Thread.sleep(10000);
    } catch (InterruptedException e) {
        e.printStackTrace();
    }
    ctx.close();
}

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From source file:com.aeg.ims.ftp.SftpOutboundTransferSample.java

@Test
public void testOutbound() throws Exception {

    final String sourceFileName = "README.md";
    final String destinationFileName = sourceFileName + "_foo";

    final ClassPathXmlApplicationContext ac = new ClassPathXmlApplicationContext(
            "/META-INF/spring/integration/SftpOutboundTransferSample-context.xml",
            SftpOutboundTransferSample.class);
    @SuppressWarnings("unchecked")
    SessionFactory<LsEntry> sessionFactory = ac.getBean(CachingSessionFactory.class);
    RemoteFileTemplate<LsEntry> template = new RemoteFileTemplate<LsEntry>(sessionFactory);
    //SftpTestUtils.createTestFiles(template); // Just the directory

    try {/*from   w  ww  .  ja  va  2s  . c  o  m*/
        final File file = new File(sourceFileName);

        Assert.isTrue(file.exists(), String.format("File '%s' does not exist.", sourceFileName));

        final Message<File> message = MessageBuilder.withPayload(file).build();
        final MessageChannel inputChannel = ac.getBean("inputChannel", MessageChannel.class);

        inputChannel.send(message);
        Thread.sleep(2000);

        Assert.isTrue(SftpTestUtils.fileExists(template, destinationFileName));

        System.out.println(String.format(
                "Successfully transferred '%s' file to a " + "remote location under the name '%s'",
                sourceFileName, destinationFileName));
    } finally {
        //SftpTestUtils.cleanUp(template, destinationFileName);
        ac.close();
    }
}

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From source file:com.acme.ModuleConfigurationTest.java

@Test
public void test() {
    AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
    Properties properties = new Properties();
    properties.put("prefix", "foo");
    properties.put("suffix", "bar");
    context.getEnvironment().getPropertySources().addLast(new PropertiesPropertySource("options", properties));
    context.register(TestConfiguration.class);
    context.refresh();/*from w w w  .  j a v  a2 s. c  om*/

    MessageChannel input = context.getBean("input", MessageChannel.class);
    SubscribableChannel output = context.getBean("output", SubscribableChannel.class);

    final AtomicBoolean handled = new AtomicBoolean();
    output.subscribe(new MessageHandler() {
        @Override
        public void handleMessage(Message<?> message) throws MessagingException {
            handled.set(true);
            assertEquals("foohellobar", message.getPayload());
        }
    });
    input.send(new GenericMessage<String>("hello"));
    assertTrue(handled.get());
}

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From source file:ch.rasc.wampspring.config.WampSubProtocolHandler.java

@Override
public void afterSessionEnded(WebSocketSession session, CloseStatus closeStatus, MessageChannel outputChannel) {
    /*// www  . j  a va2s  .  co m
     * To cleanup we send an internal messages to the handlers. It might be possible
     * that this is an unexpected session end and the client did not unsubscribe his
     * subscriptions.
     */
    WampMessage message = UnsubscribeMessage.createCleanupMessage(session);

    try {
        WampSessionContextHolder.setAttributesFromMessage(message);
        outputChannel.send(message);
    } finally {
        WampSessionContextHolder.resetAttributes();
        message.getWampSession().sessionCompleted();
    }
}

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From source file:io.pivotal.poc.dispatcher.MessageDispatcher.java

private String sendMessage(String topic, Object body, HttpHeaders requestHeaders) {
    MessageChannel channel = resolver.resolveDestination(topic + ".input");
    MessageBuilder<?> builder = MessageBuilder.withPayload(body);
    builder.setHeader(MessageHeaders.CONTENT_TYPE, requestHeaders.getContentType());
    for (Map.Entry<String, List<String>> entry : requestHeaders.entrySet()) {
        String headerName = entry.getKey();
        if (requestHeadersToMap.contains(headerName)) {
            builder.setHeaderIfAbsent(headerName,
                    StringUtils.collectionToCommaDelimitedString(entry.getValue()));
        }//from w  w  w.  j a va  2s  .c o  m
    }
    Message<?> message = builder.build();
    channel.send(message);
    return message.getHeaders().getId().toString();
}

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From source file:ch.rasc.wampspring.config.WampSubProtocolHandler.java

/**
 * Handle incoming WebSocket messages from clients.
 *///from ww w. j a v  a 2s.c o  m
@Override
public void handleMessageFromClient(WebSocketSession session, WebSocketMessage<?> webSocketMessage,
        MessageChannel outputChannel) {

    Assert.isInstanceOf(TextMessage.class, webSocketMessage);
    WampMessage wampMessage = null;
    try {
        wampMessage = WampMessage.fromJson(session, this.jsonFactory,
                ((TextMessage) webSocketMessage).getPayload());
    } catch (Throwable ex) {
        if (logger.isErrorEnabled()) {
            logger.error("Failed to parse " + webSocketMessage + " in session " + session.getId() + ".", ex);
        }
        return;
    }

    try {
        WampSessionContextHolder.setAttributesFromMessage(wampMessage);
        outputChannel.send(wampMessage);
    } catch (Throwable ex) {
        logger.error("Failed to send client message to application via MessageChannel" + " in session "
                + session.getId() + ".", ex);

        if (wampMessage != null && wampMessage instanceof CallMessage) {

            CallErrorMessage callErrorMessage = new CallErrorMessage((CallMessage) wampMessage, "",
                    ex.toString());

            try {
                String json = callErrorMessage.toJson(this.jsonFactory);
                session.sendMessage(new TextMessage(json));
            } catch (Throwable t) {
                // Could be part of normal workflow (e.g. browser tab closed)
                logger.debug("Failed to send error to client.", t);
            }

        }
    } finally {
        WampSessionContextHolder.resetAttributes();
    }
}

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