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

Introduction

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

Prototype

public static <T> MessageBuilder<T> fromMessage(Message<T> message) 

Source Link

Document

Create a builder for a new Message instance pre-populated with all of the headers copied from the provided message.

Usage

From source file:org.springframework.integration.jdbc.JdbcMessageStoreTests.java

@Test
@Transactional/*  w  w  w  . j  a  va  2s  . com*/
public void testSameMessageAndGroupToMultipleRegions() throws Exception {

    final String groupId = "myGroup";
    final String region1 = "region1";
    final String region2 = "region2";

    final JdbcMessageStore messageStore1 = new JdbcMessageStore(dataSource);
    messageStore1.setRegion(region1);

    final JdbcMessageStore messageStore2 = new JdbcMessageStore(dataSource);
    messageStore1.setRegion(region2);

    final Message<String> message = MessageBuilder.withPayload("foo").build();

    final MessageBuilder<String> builder1 = MessageBuilder.fromMessage(message);
    final MessageBuilder<String> builder2 = MessageBuilder.fromMessage(message);

    builder1.setSequenceNumber(1);
    builder2.setSequenceNumber(2);

    final Message<?> message1 = builder1.build();
    final Message<?> message2 = builder2.build();

    messageStore1.addMessageToGroup(groupId, message1);
    messageStore2.addMessageToGroup(groupId, message2);

    final Message<?> messageFromRegion1 = messageStore1.pollMessageFromGroup(groupId);
    final Message<?> messageFromRegion2 = messageStore2.pollMessageFromGroup(groupId);

    assertNotNull(messageFromRegion1);
    assertNotNull(messageFromRegion2);

    LOG.info("messageFromRegion1: " + messageFromRegion1.getHeaders().getId() + "; Sequence #: "
            + messageFromRegion1.getHeaders().getSequenceNumber());
    LOG.info("messageFromRegion2: " + messageFromRegion2.getHeaders().getId() + "; Sequence #: "
            + messageFromRegion2.getHeaders().getSequenceNumber());

    assertEquals(Integer.valueOf(1), messageFromRegion1.getHeaders().get(MessageHeaders.SEQUENCE_NUMBER));
    assertEquals(Integer.valueOf(2), messageFromRegion2.getHeaders().get(MessageHeaders.SEQUENCE_NUMBER));

}

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From source file:org.springframework.integration.jdbc.mysql.MySqlJdbcMessageStoreTests.java

@Test
@Transactional/*  w  ww  .ja v a 2  s . co  m*/
@Rollback(false)
@Repeat(20)
public void testSameMessageToMultipleGroups() throws Exception {

    final String group1Id = "group1";
    final String group2Id = "group2";

    final Message<String> message = MessageBuilder.withPayload("foo").build();

    final MessageBuilder<String> builder1 = MessageBuilder.fromMessage(message);
    final MessageBuilder<String> builder2 = MessageBuilder.fromMessage(message);

    builder1.setSequenceNumber(1);
    builder2.setSequenceNumber(2);

    final Message<?> message1 = builder1.build();
    final Message<?> message2 = builder2.build();

    messageStore.addMessageToGroup(group1Id, message1);
    messageStore.addMessageToGroup(group2Id, message2);

    final Message<?> messageFromGroup1 = messageStore.pollMessageFromGroup(group1Id);
    final Message<?> messageFromGroup2 = messageStore.pollMessageFromGroup(group2Id);

    assertNotNull(messageFromGroup1);
    assertNotNull(messageFromGroup2);

    LOG.info("messageFromGroup1: " + messageFromGroup1.getHeaders().getId() + "; Sequence #: "
            + messageFromGroup1.getHeaders().getSequenceNumber());
    LOG.info("messageFromGroup2: " + messageFromGroup2.getHeaders().getId() + "; Sequence #: "
            + messageFromGroup2.getHeaders().getSequenceNumber());

    assertEquals(Integer.valueOf(1),
            (Integer) messageFromGroup1.getHeaders().get(MessageHeaders.SEQUENCE_NUMBER));
    assertEquals(Integer.valueOf(2),
            (Integer) messageFromGroup2.getHeaders().get(MessageHeaders.SEQUENCE_NUMBER));

}

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From source file:org.springframework.integration.jdbc.mysql.MySqlJdbcMessageStoreTests.java

@Test
@Transactional/*from www.j av a  2  s  .c o  m*/
@Rollback(false)
@Repeat(20)
public void testSameMessageAndGroupToMultipleRegions() throws Exception {

    final String groupId = "myGroup";
    final String region1 = "region1";
    final String region2 = "region2";

    final JdbcMessageStore messageStore1 = new JdbcMessageStore(dataSource);
    messageStore1.setRegion(region1);

    final JdbcMessageStore messageStore2 = new JdbcMessageStore(dataSource);
    messageStore1.setRegion(region2);

    final Message<String> message = MessageBuilder.withPayload("foo").build();

    final MessageBuilder<String> builder1 = MessageBuilder.fromMessage(message);
    final MessageBuilder<String> builder2 = MessageBuilder.fromMessage(message);

    builder1.setSequenceNumber(1);
    builder2.setSequenceNumber(2);

    final Message<?> message1 = builder1.build();
    final Message<?> message2 = builder2.build();

    messageStore1.addMessageToGroup(groupId, message1);
    messageStore2.addMessageToGroup(groupId, message2);

    final Message<?> messageFromRegion1 = messageStore1.pollMessageFromGroup(groupId);
    final Message<?> messageFromRegion2 = messageStore2.pollMessageFromGroup(groupId);

    assertNotNull(messageFromRegion1);
    assertNotNull(messageFromRegion2);

    LOG.info("messageFromRegion1: " + messageFromRegion1.getHeaders().getId() + "; Sequence #: "
            + messageFromRegion1.getHeaders().getSequenceNumber());
    LOG.info("messageFromRegion2: " + messageFromRegion2.getHeaders().getId() + "; Sequence #: "
            + messageFromRegion2.getHeaders().getSequenceNumber());

    assertEquals(Integer.valueOf(1),
            (Integer) messageFromRegion1.getHeaders().get(MessageHeaders.SEQUENCE_NUMBER));
    assertEquals(Integer.valueOf(2),
            (Integer) messageFromRegion2.getHeaders().get(MessageHeaders.SEQUENCE_NUMBER));

}

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From source file:org.springframework.integration.jdbc.store.JdbcChannelMessageStore.java

/**
 * Store a message in the database. The groupId identifies the channel for which
 * the message is to be stored.//from w w w .java 2  s .c  o  m
 *
 * Keep in mind that the actual groupdId (Channel
 * Identifier) is converted to a String-based UUID identifier.
 *
 * @param groupId the group id to store the message under
 * @param message a message
 */
@SuppressWarnings({ "rawtypes", "unchecked" })
public MessageGroup addMessageToGroup(Object groupId, Message<?> message) {

    final String groupKey = getKey(groupId);

    final long createdDate = System.currentTimeMillis();
    final Message<?> result = MessageBuilder.fromMessage(message).setHeader(SAVED_KEY, Boolean.TRUE)
            .setHeader(CREATED_DATE_KEY, new Long(createdDate)).build();

    final Map innerMap = (Map) new DirectFieldAccessor(result.getHeaders()).getPropertyValue("headers");
    // using reflection to set ID since it is immutable through MessageHeaders
    innerMap.put(MessageHeaders.ID, message.getHeaders().get(MessageHeaders.ID));

    final String messageId = getKey(result.getHeaders().getId());
    final byte[] messageBytes = serializer.convert(result);

    jdbcTemplate.update(getQuery(channelMessageStoreQueryProvider.getCreateMessageQuery()),
            new PreparedStatementSetter() {
                public void setValues(PreparedStatement ps) throws SQLException {
                    if (logger.isDebugEnabled()) {
                        logger.debug("Inserting message with id key=" + messageId);
                    }
                    ps.setString(1, messageId);
                    ps.setString(2, groupKey);
                    ps.setString(3, region);
                    ps.setLong(4, createdDate);
                    lobHandler.getLobCreator().setBlobAsBytes(ps, 5, messageBytes);
                }
            });

    return getMessageGroup(groupId);
}

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

public void onMessage(javax.jms.Message jmsMessage, Session session) throws JMSException {
    Object result = jmsMessage;//from   w  ww . j  av a  2 s.c o m
    if (this.extractRequestPayload) {
        result = this.messageConverter.fromMessage(jmsMessage);
        if (logger.isDebugEnabled()) {
            logger.debug("converted JMS Message [" + jmsMessage + "] to integration Message payload [" + result
                    + "]");
        }
    }

    Map<String, Object> headers = headerMapper.toHeaders(jmsMessage);
    Message<?> requestMessage = (result instanceof Message<?>)
            ? MessageBuilder.fromMessage((Message<?>) result).copyHeaders(headers).build()
            : MessageBuilder.withPayload(result).copyHeaders(headers).build();
    if (!this.expectReply) {
        this.gatewayDelegate.send(requestMessage);
    } else {
        Message<?> replyMessage = this.gatewayDelegate.sendAndReceiveMessage(requestMessage);
        if (replyMessage != null) {
            Destination destination = this.getReplyDestination(jmsMessage, session);
            if (destination != null) {
                // convert SI Message to JMS Message
                Object replyResult = replyMessage;
                if (this.extractReplyPayload) {
                    replyResult = replyMessage.getPayload();
                }
                try {
                    javax.jms.Message jmsReply = this.messageConverter.toMessage(replyResult, session);
                    // map SI Message Headers to JMS Message Properties/Headers
                    headerMapper.fromHeaders(replyMessage.getHeaders(), jmsReply);
                    this.copyCorrelationIdFromRequestToReply(jmsMessage, jmsReply);
                    this.sendReply(jmsReply, destination, session);
                } catch (RuntimeException e) {
                    logger.error("Failed to generate JMS Reply Message from: " + replyResult, e);
                    throw e;
                }
            }
        } else if (logger.isDebugEnabled()) {
            logger.debug("expected a reply but none was received");
        }
    }
}

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From source file:org.springframework.integration.x.gemfire.GemFireRPCMessaging.java

@Override
public void execute(FunctionContext functionContext) {
    Assert.isInstanceOf(GemFireMessage.class, functionContext.getArguments());
    GemFireMessage gemFireMessage = (GemFireMessage) functionContext.getArguments();

    if (logger.isDebugEnabled()) {
        logger.debug("GemFireRPCMessaging.receive " + "\n\tgemFireMessage = " + gemFireMessage
                + "\n\tmessageProducer = " + messageProducer + "\n\tmessageProducer.get() = "
                + messageProducer.get(gemFireMessage.getChannelName()));
    }/*from  www  .  j  a  v  a2 s.c o m*/
    GemFireMessageProducerSupport producerSupport = messageProducer.get(gemFireMessage.getChannelName());
    if (producerSupport != null) {
        Message message = gemFireMessage.getPayload();
        message = MessageBuilder.fromMessage(message).build();
        GemFireMessageProducerSupport handler = messageProducer.get(gemFireMessage.getChannelName());
        handler.pushMessage(message);
    }
    functionContext.getResultSender().lastResult(1);
}

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