Example usage for org.springframework.jms.connection SingleConnectionFactory SingleConnectionFactory

Introduction

In this page you can find the example usage for org.springframework.jms.connection SingleConnectionFactory SingleConnectionFactory.

Prototype

public SingleConnectionFactory(ConnectionFactory targetConnectionFactory) 

Source Link

Document

Create a new SingleConnectionFactory that always returns a single Connection that it will lazily create via the given target ConnectionFactory.

Usage

From source file:ch.algotrader.event.TopicEventDumper.java

public static void main(String... args) throws Exception {

    SingleConnectionFactory jmsActiveMQFactory = new SingleConnectionFactory(
            new ActiveMQConnectionFactory("tcp://localhost:61616"));
    jmsActiveMQFactory.afterPropertiesSet();
    jmsActiveMQFactory.resetConnection();

    ActiveMQTopic topic = new ActiveMQTopic(">");

    DefaultMessageListenerContainer messageListenerContainer = new DefaultMessageListenerContainer();
    messageListenerContainer.setDestination(topic);
    messageListenerContainer.setConnectionFactory(jmsActiveMQFactory);
    messageListenerContainer.setSubscriptionShared(false);
    messageListenerContainer.setCacheLevel(DefaultMessageListenerContainer.CACHE_CONSUMER);

    messageListenerContainer.setMessageListener((MessageListener) message -> {
        try {/* w  w w .j a va 2 s  . c o  m*/
            Destination destination = message.getJMSDestination();
            if (message instanceof TextMessage) {
                TextMessage textMessage = (TextMessage) message;
                System.out.println(destination + " -> " + textMessage.getText());
            } else if (message instanceof BytesMessage) {
                BytesMessage bytesMessage = (BytesMessage) message;
                byte[] bytes = new byte[(int) bytesMessage.getBodyLength()];
                bytesMessage.readBytes(bytes);
                System.out.println(destination + " -> " + new String(bytes, Charsets.UTF_8));
            }
        } catch (JMSException ex) {
            throw new UnrecoverableCoreException(ex);
        }
    });

    messageListenerContainer.initialize();
    messageListenerContainer.start();

    System.out.println("Dumping messages from all topics");

    Runtime.getRuntime().addShutdownHook(new Thread(messageListenerContainer::stop));

    Thread.sleep(Long.MAX_VALUE);
}

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From source file:com.consol.citrus.demo.javaland.EmployeeJmsResourceTest.java

@Before
public void setUp() {
    employeeJmsEndpoint = CitrusEndpoints.jms().synchronous().destination(employeeQueue)
            .connectionFactory(new SingleConnectionFactory(connectionFactory)).build();
}

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From source file:net.lr.jmsbridge.ConnectionPool.java

public ConnectionFactory getConnectionFactory(UserNameAndPassword auth) {
    ConnectionFactory connectionFactory = connectionFactoryMap.get(auth);
    if (connectionFactory != null) {
        return connectionFactory;
    }//from   ww w .  j a v  a2 s  .c o  m
    try {
        Context context = new InitialContext();
        Context envContext = (Context) context.lookup("java:comp/env");
        ConnectionFactory innerConnectionFactory = (ConnectionFactory) envContext
                .lookup("jms/ConnectionFactory");
        UserCredentialsConnectionFactoryAdapter credConnectionFactory = new UserCredentialsConnectionFactoryAdapter();
        credConnectionFactory.setTargetConnectionFactory(innerConnectionFactory);
        credConnectionFactory.setUsername(auth.getUserName());
        credConnectionFactory.setPassword(auth.getPassword());
        connectionFactory = new SingleConnectionFactory(innerConnectionFactory);
        connectionFactoryMap.put(auth, connectionFactory);
        return connectionFactory;
    } catch (NamingException e) {
        throw new RuntimeException("Could not find Connectionfactory in JNDI", e);
    }
}

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From source file:org.openmrs.event.EventEngine.java

private synchronized void initializeIfNeeded() {
    if (jmsTemplate == null) {
        log.info("creating connection factory");
        String dataDirectory = new File(OpenmrsUtil.getApplicationDataDirectory(), "activemq-data")
                .getAbsolutePath();/*w w  w  .ja  va2 s .c om*/
        try {
            dataDirectory = URLEncoder.encode(dataDirectory, "UTF-8");
        } catch (UnsupportedEncodingException e) {
            throw new RuntimeException("Failed to encode URI", e);
        }
        String brokerURL = "vm://localhost?broker.persistent=true&broker.dataDirectory=" + dataDirectory;
        ActiveMQConnectionFactory cf = new ActiveMQConnectionFactory(brokerURL);
        connectionFactory = new SingleConnectionFactory(cf); // or CachingConnectionFactory ?
        jmsTemplate = new JmsTemplate(connectionFactory);
    } else {
        log.trace("messageListener already defined");
    }
}

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