Examples with Message org.springframework.messaging.Message used on opensource projects

Example 76 with Message

use of org.springframework.messaging.Message in project spring-integration by spring-projects.

the class TestAnnotatedEndpointWithReleaseStrategy method aggregatingMethod.

@Aggregator(inputChannel = "inputChannel")
public Message<?> aggregatingMethod(List<Message<?>> messages) {
    List<Message<?>> sortableList = new ArrayList<>(messages);
    Collections.sort(sortableList, new MessageSequenceComparator());
    StringBuffer buffer = new StringBuffer();
    Object correlationId = null;
    for (Message<?> message : sortableList) {
        buffer.append(message.getPayload().toString());
        if (null == correlationId) {
            correlationId = new IntegrationMessageHeaderAccessor(message).getCorrelationId();
        }
    }
    Message<?> returnedMessage = new GenericMessage<>(buffer.toString());
    this.aggregatedMessages.put(correlationId, returnedMessage);
    return returnedMessage;
}

Example 77 with Message

use of org.springframework.messaging.Message in project spring-integration by spring-projects.

the class EnricherParserTests method integrationTest.

@Test
public void integrationTest() {
    QueueChannel output = context.getBean("output", QueueChannel.class);
    output.purge(null);
    SubscribableChannel requests = context.getBean("requests", SubscribableChannel.class);
    class Foo extends AbstractReplyProducingMessageHandler {

        @Override
        protected Object handleRequestMessage(Message<?> requestMessage) {
            return new Source("foo");
        }
    }
    Foo foo = new Foo();
    foo.setOutputChannel(context.getBean("replies", MessageChannel.class));
    requests.subscribe(foo);
    Target original = new Target();
    Message<?> request = MessageBuilder.withPayload(original).setHeader("sourceName", "test").setHeader("notOverwrite", "test").build();
    context.getBean("input", MessageChannel.class).send(request);
    Message<?> reply = output.receive(0);
    Target enriched = (Target) reply.getPayload();
    assertEquals("foo", enriched.getName());
    assertEquals(42, enriched.getAge());
    assertEquals(Gender.MALE, enriched.getGender());
    assertTrue(enriched.isMarried());
    assertNotSame(original, enriched);
    assertEquals(1, adviceCalled);
    MessageHeaders headers = reply.getHeaders();
    assertEquals("bar", headers.get("foo"));
    assertEquals(Gender.MALE, headers.get("testBean"));
    assertEquals("foo", headers.get("sourceName"));
    assertEquals("test", headers.get("notOverwrite"));
    requests.unsubscribe(foo);
    adviceCalled--;
}

Example 78 with Message

use of org.springframework.messaging.Message in project spring-integration by spring-projects.

the class EnricherParserTests3 method testSourceBeanResolver.

@Test
public void testSourceBeanResolver() {
    ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(this.getClass().getSimpleName() + "-context.xml", this.getClass());
    MessageChannel beanResolveIn = context.getBean("beanResolveIn", MessageChannel.class);
    PollableChannel beanResolveOut = context.getBean("beanResolveOut", PollableChannel.class);
    SomeBean payload = new SomeBean("foo");
    assertEquals("foo", payload.getNested().getValue());
    beanResolveIn.send(new GenericMessage<SomeBean>(payload));
    @SuppressWarnings("unchecked") Message<SomeBean> out = (Message<SomeBean>) beanResolveOut.receive();
    assertSame(payload, out.getPayload());
    assertEquals("bar", out.getPayload().getNested().getValue());
    context.close();
}

Example 79 with Message

use of org.springframework.messaging.Message in project spring-integration by spring-projects.

the class SourcePollingChannelAdapterFactoryBeanTests method testTransactionalAdviceChain.

@Test
public void testTransactionalAdviceChain() throws Throwable {
    SourcePollingChannelAdapterFactoryBean factoryBean = new SourcePollingChannelAdapterFactoryBean();
    QueueChannel outputChannel = new QueueChannel();
    TestApplicationContext context = TestUtils.createTestApplicationContext();
    factoryBean.setBeanFactory(context.getBeanFactory());
    factoryBean.setBeanClassLoader(ClassUtils.getDefaultClassLoader());
    factoryBean.setOutputChannel(outputChannel);
    factoryBean.setSource(() -> new GenericMessage<>("test"));
    PollerMetadata pollerMetadata = new PollerMetadata();
    List<Advice> adviceChain = new ArrayList<Advice>();
    final AtomicBoolean adviceApplied = new AtomicBoolean(false);
    adviceChain.add((MethodInterceptor) invocation -> {
        adviceApplied.set(true);
        return invocation.proceed();
    });
    pollerMetadata.setTrigger(new PeriodicTrigger(5000));
    pollerMetadata.setMaxMessagesPerPoll(1);
    final AtomicInteger count = new AtomicInteger();
    final MethodInterceptor txAdvice = mock(MethodInterceptor.class);
    adviceChain.add((MethodInterceptor) invocation -> {
        count.incrementAndGet();
        return invocation.proceed();
    });
    when(txAdvice.invoke(any(MethodInvocation.class))).thenAnswer(invocation -> {
        count.incrementAndGet();
        return ((MethodInvocation) invocation.getArgument(0)).proceed();
    });
    pollerMetadata.setAdviceChain(adviceChain);
    factoryBean.setPollerMetadata(pollerMetadata);
    factoryBean.setAutoStartup(true);
    factoryBean.afterPropertiesSet();
    context.registerEndpoint("testPollingEndpoint", factoryBean.getObject());
    context.refresh();
    Message<?> message = outputChannel.receive(5000);
    assertEquals("test", message.getPayload());
    assertEquals(1, count.get());
    assertTrue("adviceChain was not applied", adviceApplied.get());
}

Example 80 with Message

use of org.springframework.messaging.Message in project spring-integration by spring-projects.

the class SourcePollingChannelAdapterFactoryBeanTests method testAdviceChain.

@Test
public void testAdviceChain() throws Exception {
    SourcePollingChannelAdapterFactoryBean factoryBean = new SourcePollingChannelAdapterFactoryBean();
    QueueChannel outputChannel = new QueueChannel();
    TestApplicationContext context = TestUtils.createTestApplicationContext();
    factoryBean.setBeanFactory(context.getBeanFactory());
    factoryBean.setBeanClassLoader(ClassUtils.getDefaultClassLoader());
    factoryBean.setOutputChannel(outputChannel);
    factoryBean.setSource(() -> new GenericMessage<>("test"));
    PollerMetadata pollerMetadata = new PollerMetadata();
    List<Advice> adviceChain = new ArrayList<Advice>();
    final AtomicBoolean adviceApplied = new AtomicBoolean(false);
    adviceChain.add((MethodInterceptor) invocation -> {
        adviceApplied.set(true);
        return invocation.proceed();
    });
    pollerMetadata.setTrigger(new PeriodicTrigger(5000));
    pollerMetadata.setMaxMessagesPerPoll(1);
    pollerMetadata.setAdviceChain(adviceChain);
    factoryBean.setPollerMetadata(pollerMetadata);
    factoryBean.setAutoStartup(true);
    factoryBean.afterPropertiesSet();
    context.registerEndpoint("testPollingEndpoint", factoryBean.getObject());
    context.refresh();
    Message<?> message = outputChannel.receive(5000);
    assertEquals("test", message.getPayload());
    assertTrue("adviceChain was not applied", adviceApplied.get());
}