public BasicProperties fromMessageProperties(
     final MessageProperties source, final String charset) {
   BasicProperties.Builder target = new BasicProperties.Builder();
   target
       .headers(this.convertHeadersIfNecessary(source.getHeaders()))
       .timestamp(source.getTimestamp())
       .messageId(source.getMessageId())
       .userId(source.getUserId())
       .appId(source.getAppId())
       .clusterId(source.getClusterId())
       .type(source.getType());
   MessageDeliveryMode deliveryMode = source.getDeliveryMode();
   if (deliveryMode != null) {
     target.deliveryMode(MessageDeliveryMode.toInt(deliveryMode));
   }
   target
       .expiration(source.getExpiration())
       .priority(source.getPriority())
       .contentType(source.getContentType())
       .contentEncoding(source.getContentEncoding());
   String correlationId = source.getCorrelationId();
   if (StringUtils.hasText(correlationId)) {
     target.correlationId(correlationId);
   }
   String replyTo = source.getReplyTo();
   if (replyTo != null) {
     target.replyTo(replyTo);
   }
   return target.build();
 }
コード例 #2
0
 /** Extract user-defined headers from an AMQP MessageProperties instance. */
 @Override
 protected Map<String, Object> extractUserDefinedHeaders(MessageProperties amqpMessageProperties) {
   Map<String, Object> headers = amqpMessageProperties.getHeaders();
   headers.remove(AmqpHeaders.STACKED_CORRELATION_HEADER);
   headers.remove(AmqpHeaders.STACKED_REPLY_TO_HEADER);
   return headers;
 }
コード例 #3
0
 @Override
 protected void populateUserDefinedHeader(
     String headerName, Object headerValue, MessageProperties amqpMessageProperties) {
   // do not overwrite an existing header with the same key
   // TODO: do we need to expose a boolean 'overwrite' flag?
   if (!amqpMessageProperties.getHeaders().containsKey(headerName)) {
     amqpMessageProperties.setHeader(headerName, headerValue);
   }
 }
コード例 #4
0
 @Override
 protected Message createMessage(Object object, MessageProperties messageProperties) {
   byte[] bytes = null;
   try {
     bytes = converter.serialize(object);
   } catch (Exception e) {
     throw new MessageConversionException("Failed to convert Message content", e);
   }
   messageProperties.setContentType("appication/protobuf");
   if (bytes != null) {
     messageProperties.setContentLength(bytes.length);
   }
   messageProperties.getHeaders().put("__TypeId__", object.getClass().getName());
   return new Message(bytes, messageProperties);
 }
コード例 #5
0
 /** Extract "standard" headers from an AMQP MessageProperties instance. */
 @Override
 protected Map<String, Object> extractStandardHeaders(MessageProperties amqpMessageProperties) {
   Map<String, Object> headers = new HashMap<String, Object>();
   try {
     String appId = amqpMessageProperties.getAppId();
     if (StringUtils.hasText(appId)) {
       headers.put(AmqpHeaders.APP_ID, appId);
     }
     String clusterId = amqpMessageProperties.getClusterId();
     if (StringUtils.hasText(clusterId)) {
       headers.put(AmqpHeaders.CLUSTER_ID, clusterId);
     }
     String contentEncoding = amqpMessageProperties.getContentEncoding();
     if (StringUtils.hasText(contentEncoding)) {
       headers.put(AmqpHeaders.CONTENT_ENCODING, contentEncoding);
     }
     long contentLength = amqpMessageProperties.getContentLength();
     if (contentLength > 0) {
       headers.put(AmqpHeaders.CONTENT_LENGTH, contentLength);
     }
     String contentType = amqpMessageProperties.getContentType();
     if (StringUtils.hasText(contentType)) {
       headers.put(AmqpHeaders.CONTENT_TYPE, contentType);
     }
     byte[] correlationId = amqpMessageProperties.getCorrelationId();
     if (correlationId != null && correlationId.length > 0) {
       headers.put(AmqpHeaders.CORRELATION_ID, correlationId);
     }
     MessageDeliveryMode deliveryMode = amqpMessageProperties.getDeliveryMode();
     if (deliveryMode != null) {
       headers.put(AmqpHeaders.DELIVERY_MODE, deliveryMode);
     }
     long deliveryTag = amqpMessageProperties.getDeliveryTag();
     if (deliveryTag > 0) {
       headers.put(AmqpHeaders.DELIVERY_TAG, deliveryTag);
     }
     String expiration = amqpMessageProperties.getExpiration();
     if (StringUtils.hasText(expiration)) {
       headers.put(AmqpHeaders.EXPIRATION, expiration);
     }
     Integer messageCount = amqpMessageProperties.getMessageCount();
     if (messageCount != null && messageCount > 0) {
       headers.put(AmqpHeaders.MESSAGE_COUNT, messageCount);
     }
     String messageId = amqpMessageProperties.getMessageId();
     if (StringUtils.hasText(messageId)) {
       headers.put(AmqpHeaders.MESSAGE_ID, messageId);
     }
     Integer priority = amqpMessageProperties.getPriority();
     if (priority != null && priority > 0) {
       headers.put(MessageHeaders.PRIORITY, priority);
     }
     String receivedExchange = amqpMessageProperties.getReceivedExchange();
     if (StringUtils.hasText(receivedExchange)) {
       headers.put(AmqpHeaders.RECEIVED_EXCHANGE, receivedExchange);
     }
     String receivedRoutingKey = amqpMessageProperties.getReceivedRoutingKey();
     if (StringUtils.hasText(receivedRoutingKey)) {
       headers.put(AmqpHeaders.RECEIVED_ROUTING_KEY, receivedRoutingKey);
     }
     Boolean redelivered = amqpMessageProperties.isRedelivered();
     if (redelivered != null) {
       headers.put(AmqpHeaders.REDELIVERED, redelivered);
     }
     String replyTo = amqpMessageProperties.getReplyTo();
     if (replyTo != null) {
       headers.put(AmqpHeaders.REPLY_TO, replyTo);
     }
     Date timestamp = amqpMessageProperties.getTimestamp();
     if (timestamp != null) {
       headers.put(AmqpHeaders.TIMESTAMP, timestamp);
     }
     String type = amqpMessageProperties.getType();
     if (StringUtils.hasText(type)) {
       headers.put(AmqpHeaders.TYPE, type);
     }
     String userId = amqpMessageProperties.getUserId();
     if (StringUtils.hasText(userId)) {
       headers.put(AmqpHeaders.USER_ID, userId);
     }
     Object replyCorrelation =
         amqpMessageProperties.getHeaders().get(AmqpHeaders.STACKED_CORRELATION_HEADER);
     if (replyCorrelation instanceof String) {
       if (StringUtils.hasText((String) replyCorrelation)) {
         headers.put(AmqpHeaders.SPRING_REPLY_CORRELATION, replyCorrelation);
       }
     }
     Object replyToStack =
         amqpMessageProperties.getHeaders().get(AmqpHeaders.STACKED_REPLY_TO_HEADER);
     if (replyToStack instanceof String) {
       if (StringUtils.hasText((String) replyToStack)) {
         headers.put(AmqpHeaders.SPRING_REPLY_TO_STACK, replyToStack);
       }
     }
   } catch (Exception e) {
     if (logger.isWarnEnabled()) {
       logger.warn("error occurred while mapping from AMQP properties to MessageHeaders", e);
     }
   }
   return headers;
 }