List of usage examples for org.springframework.integration.support MessageBuilder build
@Override
@SuppressWarnings("unchecked")
public Message<T> build()
From source file:org.springframework.integration.aggregator.AggregatorTests.java
private static Message<?> createMessage(Object payload, Object correlationId, int sequenceSize, int sequenceNumber, MessageChannel replyChannel, String predefinedId) { MessageBuilder<Object> builder = MessageBuilder.withPayload(payload).setCorrelationId(correlationId) .setSequenceSize(sequenceSize).setSequenceNumber(sequenceNumber).setReplyChannel(replyChannel); if (predefinedId != null) { builder.setHeader(MessageHeaders.ID, predefinedId); }//from w w w . ja v a2 s.c o m return builder.build(); }
From source file:org.springframework.integration.gateway.GatewayMethodInboundMessageMapper.java
private Message<?> mapArgumentsToMessage(Object[] arguments) { Object messageOrPayload = null; boolean foundPayloadAnnotation = false; Map<String, Object> headers = new HashMap<String, Object>(); EvaluationContext methodInvocationEvaluationContext = createMethodInvocationEvaluationContext(arguments); if (this.payloadExpression != null) { messageOrPayload = this.payloadExpression.getValue(methodInvocationEvaluationContext); }/*from www .j av a 2 s .c om*/ for (int i = 0; i < this.parameterList.size(); i++) { Object argumentValue = arguments[i]; MethodParameter methodParameter = this.parameterList.get(i); Annotation annotation = this.findMappingAnnotation(methodParameter.getParameterAnnotations()); if (annotation != null) { if (annotation.annotationType().equals(Payload.class)) { if (messageOrPayload != null) { this.throwExceptionForMultipleMessageOrPayloadParameters(methodParameter); } String expression = ((Payload) annotation).value(); if (!StringUtils.hasText(expression)) { messageOrPayload = argumentValue; } else { messageOrPayload = this.evaluatePayloadExpression(expression, argumentValue); } foundPayloadAnnotation = true; } else if (annotation.annotationType().equals(Header.class)) { Header headerAnnotation = (Header) annotation; String headerName = this.determineHeaderName(headerAnnotation, methodParameter); if (headerAnnotation.required() && argumentValue == null) { throw new IllegalArgumentException( "Received null argument value for required header: '" + headerName + "'"); } headers.put(headerName, argumentValue); } else if (annotation.annotationType().equals(Headers.class)) { if (argumentValue != null) { if (!(argumentValue instanceof Map)) { throw new IllegalArgumentException( "@Headers annotation is only valid for Map-typed parameters"); } for (Object key : ((Map<?, ?>) argumentValue).keySet()) { Assert.isInstanceOf(String.class, key, "Invalid header name [" + key + "], name type must be String."); Object value = ((Map<?, ?>) argumentValue).get(key); headers.put((String) key, value); } } } } else if (messageOrPayload == null) { messageOrPayload = argumentValue; } else if (Map.class.isAssignableFrom(methodParameter.getParameterType())) { if (messageOrPayload instanceof Map && !foundPayloadAnnotation) { if (payloadExpression == null) { throw new MessagingException("Ambiguous method parameters; found more than one " + "Map-typed parameter and neither one contains a @Payload annotation"); } } this.copyHeaders((Map<?, ?>) argumentValue, headers); } else if (this.payloadExpression == null) { this.throwExceptionForMultipleMessageOrPayloadParameters(methodParameter); } } Assert.isTrue(messageOrPayload != null, "unable to determine a Message or payload parameter on method [" + method + "]"); MessageBuilder<?> builder = (messageOrPayload instanceof Message) ? MessageBuilder.fromMessage((Message<?>) messageOrPayload) : MessageBuilder.withPayload(messageOrPayload); builder.copyHeadersIfAbsent(headers); if (!CollectionUtils.isEmpty(this.headerExpressions)) { Map<String, Object> evaluatedHeaders = new HashMap<String, Object>(); for (Map.Entry<String, Expression> entry : this.headerExpressions.entrySet()) { Object value = entry.getValue().getValue(methodInvocationEvaluationContext); if (value != null) { evaluatedHeaders.put(entry.getKey(), value); } } builder.copyHeaders(evaluatedHeaders); } return builder.build(); }
From source file:org.springframework.integration.handler.MethodInvokingMessageProcessorAnnotationTests.java
private Message<?> getMessage() { MessageBuilder<Employee> builder = MessageBuilder.withPayload(employee); builder.setHeader("day", "monday"); builder.setHeader("month", "September"); Message<Employee> message = builder.build(); return message; }
From source file:org.springframework.integration.http.DefaultInboundRequestMapper.java
public Message<?> toMessage(HttpServletRequest request) throws Exception { try {/* www . j av a 2 s . c o m*/ request = this.checkMultipart(request); Object payload = createPayloadFromRequest(request); MessageBuilder<?> builder = MessageBuilder.withPayload(payload); this.populateHeaders(request, builder); return builder.build(); } finally { this.cleanupMultipart(request); } }
From source file:org.springframework.integration.ip.tcp.connection.TcpMessageMapper.java
public Message<Object> toMessage(TcpConnection connection) throws Exception { Message<Object> message = null; Object payload = connection.getPayload(); if (payload != null) { MessageBuilder<Object> messageBuilder = MessageBuilder.withPayload(payload); this.addStandardHeaders(connection, messageBuilder); this.addCustomHeaders(connection, messageBuilder); message = messageBuilder.build(); } else {//from w w w . j a v a 2 s . c o m if (logger.isWarnEnabled()) { logger.warn("Null payload from connection " + connection.getConnectionId()); } } return message; }
From source file:org.springframework.integration.jdbc.JdbcMessageStoreTests.java
@Test @Transactional/*from w w w . j a v a2s. c om*/ 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), messageFromGroup1.getHeaders().get(MessageHeaders.SEQUENCE_NUMBER)); assertEquals(Integer.valueOf(2), messageFromGroup2.getHeaders().get(MessageHeaders.SEQUENCE_NUMBER)); }
From source file:org.springframework.integration.jdbc.JdbcMessageStoreTests.java
@Test @Transactional/* w w w .j ava2 s.c o m*/ 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)); }
From source file:org.springframework.integration.jdbc.mysql.MySqlJdbcMessageStoreTests.java
@Test @Transactional//from w w w. j av a2 s . com @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)); }
From source file:org.springframework.integration.jdbc.mysql.MySqlJdbcMessageStoreTests.java
@Test @Transactional/* ww w . j a va 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)); }
From source file:org.springframework.integration.jmx.NotificationListeningMessageProducer.java
/** * Notification handling method implementation. Creates a Message with the * JMX {@link Notification} as its payload, and if the handback object is * not null, it sets that as a Message header value. The Message is then * sent to this producer's output channel. *///from www .j a va 2s . co m public void handleNotification(Notification notification, Object handback) { if (logger.isInfoEnabled()) { logger.info("received notification: " + notification + ", and handback: " + handback); } MessageBuilder<?> builder = MessageBuilder.withPayload(notification); if (handback != null) { builder.setHeader(JmxHeaders.NOTIFICATION_HANDBACK, handback); } Message<?> message = builder.build(); this.sendMessage(message); }