public void connect() throws Exception {
AMQP.BasicProperties.Builder bob = new AMQP.BasicProperties.Builder();
AMQP.BasicProperties minBasic = bob.build();
AMQP.BasicProperties minPersistentBasic = bob.deliveryMode(2).build();
AMQP.BasicProperties persistentBasic =
bob.priority(0).contentType("application/octet-stream").build();
AMQP.BasicProperties persistentTextPlain = bob.contentType("text/plain").build();
ConnectionFactory factory = new ConnectionFactory();
factory.setUsername(userName);
factory.setPassword(password);
factory.setVirtualHost(virtualHost);
factory.setHost(hostName);
factory.setPort(portNumber);
amqpClient = factory.newConnection();
channel = amqpClient.createChannel();
}
public AMQP.BasicProperties.Builder buildProperties(Exchange exchange) {
AMQP.BasicProperties.Builder properties = new AMQP.BasicProperties.Builder();
Message msg;
if (exchange.hasOut()) {
msg = exchange.getOut();
} else {
msg = exchange.getIn();
}
final Object contentType = msg.removeHeader(RabbitMQConstants.CONTENT_TYPE);
if (contentType != null) {
properties.contentType(contentType.toString());
}
final Object priority = msg.removeHeader(RabbitMQConstants.PRIORITY);
if (priority != null) {
properties.priority(Integer.parseInt(priority.toString()));
}
final Object messageId = msg.removeHeader(RabbitMQConstants.MESSAGE_ID);
if (messageId != null) {
properties.messageId(messageId.toString());
}
final Object clusterId = msg.removeHeader(RabbitMQConstants.CLUSTERID);
if (clusterId != null) {
properties.clusterId(clusterId.toString());
}
final Object replyTo = msg.removeHeader(RabbitMQConstants.REPLY_TO);
if (replyTo != null) {
properties.replyTo(replyTo.toString());
}
final Object correlationId = msg.removeHeader(RabbitMQConstants.CORRELATIONID);
if (correlationId != null) {
properties.correlationId(correlationId.toString());
}
final Object deliveryMode = msg.removeHeader(RabbitMQConstants.DELIVERY_MODE);
if (deliveryMode != null) {
properties.deliveryMode(Integer.parseInt(deliveryMode.toString()));
}
final Object userId = msg.removeHeader(RabbitMQConstants.USERID);
if (userId != null) {
properties.userId(userId.toString());
}
final Object type = msg.removeHeader(RabbitMQConstants.TYPE);
if (type != null) {
properties.type(type.toString());
}
final Object contentEncoding = msg.removeHeader(RabbitMQConstants.CONTENT_ENCODING);
if (contentEncoding != null) {
properties.contentEncoding(contentEncoding.toString());
}
final Object expiration = msg.removeHeader(RabbitMQConstants.EXPIRATION);
if (expiration != null) {
properties.expiration(expiration.toString());
}
final Object appId = msg.removeHeader(RabbitMQConstants.APP_ID);
if (appId != null) {
properties.appId(appId.toString());
}
final Object timestamp = msg.removeHeader(RabbitMQConstants.TIMESTAMP);
if (timestamp != null) {
properties.timestamp(convertTimestamp(timestamp));
}
final Map<String, Object> headers = msg.getHeaders();
Map<String, Object> filteredHeaders = new HashMap<>();
// TODO: Add support for a HeaderFilterStrategy. See:
// org.apache.camel.component.jms.JmsBinding#shouldOutputHeader
for (Map.Entry<String, Object> header : headers.entrySet()) {
// filter header values.
Object value = getValidRabbitMQHeaderValue(header.getValue());
if (value != null) {
filteredHeaders.put(header.getKey(), header.getValue());
} else if (LOG.isDebugEnabled()) {
if (header.getValue() == null) {
LOG.debug("Ignoring header: {} with null value", header.getKey());
} else {
LOG.debug(
"Ignoring header: {} of class: {} with value: {}",
header.getKey(),
ObjectHelper.classCanonicalName(header.getValue()),
header.getValue());
}
}
}
properties.headers(filteredHeaders);
return properties;
}