Example usage for org.springframework.integration.jms SubscribableJmsChannel subscribe

Introduction

In this page you can find the example usage for org.springframework.integration.jms SubscribableJmsChannel subscribe.

Prototype

@Override
    public boolean subscribe(MessageHandler handler) 

Source Link

Usage

From source file:org.springframework.integration.jms.SubscribableJmsChannelTests.java

@Test
public void queueReference() throws Exception {
    final CountDownLatch latch = new CountDownLatch(2);
    final List<Message<?>> receivedList1 = Collections.synchronizedList(new ArrayList<Message<?>>());
    MessageHandler handler1 = new MessageHandler() {
        public void handleMessage(Message<?> message) {
            receivedList1.add(message);/*from w ww.  j ava2 s . c  o m*/
            latch.countDown();
        }
    };
    final List<Message<?>> receivedList2 = Collections.synchronizedList(new ArrayList<Message<?>>());
    MessageHandler handler2 = new MessageHandler() {
        public void handleMessage(Message<?> message) {
            receivedList2.add(message);
            latch.countDown();
        }
    };
    JmsChannelFactoryBean factoryBean = new JmsChannelFactoryBean(true);
    factoryBean.setConnectionFactory(this.connectionFactory);
    factoryBean.setDestination(this.queue);
    factoryBean.afterPropertiesSet();
    SubscribableJmsChannel channel = (SubscribableJmsChannel) factoryBean.getObject();
    channel.afterPropertiesSet();
    channel.start();
    channel.subscribe(handler1);
    channel.subscribe(handler2);
    channel.send(new GenericMessage<String>("foo"));
    channel.send(new GenericMessage<String>("bar"));
    latch.await(TIMEOUT, TimeUnit.MILLISECONDS);
    assertEquals(1, receivedList1.size());
    assertNotNull(receivedList1.get(0));
    assertEquals("foo", receivedList1.get(0).getPayload());
    assertEquals(1, receivedList2.size());
    assertNotNull(receivedList2.get(0));
    assertEquals("bar", receivedList2.get(0).getPayload());
    channel.stop();
}

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From source file:org.springframework.integration.jms.SubscribableJmsChannelTests.java

@Test
public void topicReference() throws Exception {
    final CountDownLatch latch = new CountDownLatch(4);
    final List<Message<?>> receivedList1 = Collections.synchronizedList(new ArrayList<Message<?>>());
    MessageHandler handler1 = new MessageHandler() {
        public void handleMessage(Message<?> message) {
            receivedList1.add(message);/*  w  w  w .j  a  va 2 s. com*/
            latch.countDown();
        }
    };
    final List<Message<?>> receivedList2 = Collections.synchronizedList(new ArrayList<Message<?>>());
    MessageHandler handler2 = new MessageHandler() {
        public void handleMessage(Message<?> message) {
            receivedList2.add(message);
            latch.countDown();
        }
    };
    JmsChannelFactoryBean factoryBean = new JmsChannelFactoryBean(true);
    factoryBean.setConnectionFactory(this.connectionFactory);
    factoryBean.setDestination(this.topic);
    factoryBean.afterPropertiesSet();
    SubscribableJmsChannel channel = (SubscribableJmsChannel) factoryBean.getObject();
    channel.afterPropertiesSet();
    channel.subscribe(handler1);
    channel.subscribe(handler2);
    channel.start();
    if (!waitUntilRegisteredWithDestination(channel, 10000)) {
        fail("Listener failed to subscribe to topic");
    }
    channel.send(new GenericMessage<String>("foo"));
    channel.send(new GenericMessage<String>("bar"));
    latch.await(TIMEOUT, TimeUnit.MILLISECONDS);
    assertEquals(2, receivedList1.size());
    assertEquals("foo", receivedList1.get(0).getPayload());
    assertEquals("bar", receivedList1.get(1).getPayload());
    assertEquals(2, receivedList2.size());
    assertEquals("foo", receivedList2.get(0).getPayload());
    assertEquals("bar", receivedList2.get(1).getPayload());
    channel.stop();
}

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From source file:org.springframework.integration.jms.SubscribableJmsChannelTests.java

@Test
public void queueName() throws Exception {
    final CountDownLatch latch = new CountDownLatch(2);
    final List<Message<?>> receivedList1 = Collections.synchronizedList(new ArrayList<Message<?>>());
    MessageHandler handler1 = new MessageHandler() {

        public void handleMessage(Message<?> message) {
            receivedList1.add(message);//from   w  w w .  ja  v a  2 s  .  c o m
            latch.countDown();
        }
    };
    final List<Message<?>> receivedList2 = Collections.synchronizedList(new ArrayList<Message<?>>());
    MessageHandler handler2 = new MessageHandler() {

        public void handleMessage(Message<?> message) {
            receivedList2.add(message);
            latch.countDown();
        }
    };
    JmsChannelFactoryBean factoryBean = new JmsChannelFactoryBean(true);
    factoryBean.setConnectionFactory(this.connectionFactory);
    factoryBean.setDestinationName("dynamicQueue");
    factoryBean.setPubSubDomain(false);
    factoryBean.afterPropertiesSet();

    SubscribableJmsChannel channel = (SubscribableJmsChannel) factoryBean.getObject();
    channel.afterPropertiesSet();
    channel.start();
    channel.subscribe(handler1);
    channel.subscribe(handler2);
    channel.send(new GenericMessage<String>("foo"));
    channel.send(new GenericMessage<String>("bar"));

    assertTrue("Countdown latch should have counted down to 0 but was " + latch.getCount(),
            latch.await(TIMEOUT, TimeUnit.MILLISECONDS));

    assertEquals(1, receivedList1.size());
    assertNotNull(receivedList1.get(0));
    assertEquals("foo", receivedList1.get(0).getPayload());
    assertEquals(1, receivedList2.size());
    assertNotNull(receivedList2.get(0));
    assertEquals("bar", receivedList2.get(0).getPayload());
    channel.stop();
}

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From source file:org.springframework.integration.jms.SubscribableJmsChannelTests.java

@Test
public void topicName() throws Exception {
    final CountDownLatch latch = new CountDownLatch(4);
    final List<Message<?>> receivedList1 = Collections.synchronizedList(new ArrayList<Message<?>>());
    MessageHandler handler1 = new MessageHandler() {
        public void handleMessage(Message<?> message) {
            receivedList1.add(message);//from ww  w  . j  a  v  a2 s  .  c  o m
            latch.countDown();
        }
    };
    final List<Message<?>> receivedList2 = Collections.synchronizedList(new ArrayList<Message<?>>());
    MessageHandler handler2 = new MessageHandler() {
        public void handleMessage(Message<?> message) {
            receivedList2.add(message);
            latch.countDown();
        }
    };

    JmsChannelFactoryBean factoryBean = new JmsChannelFactoryBean(true);
    factoryBean.setConnectionFactory(this.connectionFactory);
    factoryBean.setDestinationName("dynamicTopic");
    factoryBean.setPubSubDomain(true);
    factoryBean.afterPropertiesSet();
    SubscribableJmsChannel channel = (SubscribableJmsChannel) factoryBean.getObject();
    channel.afterPropertiesSet();
    channel.start();
    if (!waitUntilRegisteredWithDestination(channel, 10000)) {
        fail("Listener failed to subscribe to topic");
    }
    channel.subscribe(handler1);
    channel.subscribe(handler2);
    channel.send(new GenericMessage<String>("foo"));
    channel.send(new GenericMessage<String>("bar"));
    latch.await(TIMEOUT, TimeUnit.MILLISECONDS);
    assertEquals(2, receivedList1.size());
    assertEquals("foo", receivedList1.get(0).getPayload());
    assertEquals("bar", receivedList1.get(1).getPayload());
    assertEquals(2, receivedList2.size());
    assertEquals("foo", receivedList2.get(0).getPayload());
    assertEquals("bar", receivedList2.get(1).getPayload());
    channel.stop();
}

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