org.vatplanner.commons.amqp

Interface AmqpSubscriptionCreator.AmqpMessageHandler

Enclosing class:

AmqpSubscriptionCreator

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public static interface AmqpSubscriptionCreator.AmqpMessageHandler

Handles a message received via AMQP. This is just an extension of RabbitMQ's Consumer.handleDelivery(String, Envelope, AMQP.BasicProperties, byte[]) interface to additionally decide the AmqpSubscriptionCreator.ReceiptAction to be handled by the general abstraction provided by AmqpSubscriptionCreator.

Method Summary

Modifier and Type	Method and Description
AmqpSubscriptionCreator.ReceiptAction	handleDelivery(String consumerTag, com.rabbitmq.client.Envelope envelope, com.rabbitmq.client.AMQP.BasicProperties properties, byte[] body) Handles a message received via AMQP.

Method Detail

handleDelivery

AmqpSubscriptionCreator.ReceiptAction handleDelivery(String consumerTag,
                                                     com.rabbitmq.client.Envelope envelope,
                                                     com.rabbitmq.client.AMQP.BasicProperties properties,
                                                     byte[] body)
                                              throws IOException

Handles a message received via AMQP. The message does not need to be confirmed within this call, instead the desired AmqpSubscriptionCreator.ReceiptAction needs to be returned.

Parameters:

consumerTag - the AMQP consumer tag

envelope - message Envelope

properties - message header properties

body - raw message body

Returns:

decision on how to confirm the message

Throws:

IOException - expected to be thrown by further method calls involving AMQP communication

See Also:

Consumer.handleDelivery(String, Envelope, AMQP.BasicProperties, byte[])