org.springframework.cloud.gcp.pubsub.support.converter

Interface PubSubMessageConverter

All Known Implementing Classes:

JacksonPubSubMessageConverter, SimplePubSubMessageConverter

public interface PubSubMessageConverter

Interface for converters that can convert POJOs to and from Pub/Sub messages.

Author:

Chengyuan Zhao, Mike Eltsufin

Method Summary

Modifier and Type	Method and Description
Object	fromPubSubMessage(com.google.pubsub.v1.PubsubMessage message, Class<?> payloadType) Convert the payload of a given PubsubMessage to a desired Java type.
com.google.pubsub.v1.PubsubMessage	toPubSubMessage(Object payload, Map<String,String> headers) Create a PubsubMessage given an object for the payload and a map of headers

Method Detail

toPubSubMessage

com.google.pubsub.v1.PubsubMessage toPubSubMessage(Object payload,
                                                   Map<String,String> headers)

Create a PubsubMessage given an object for the payload and a map of headers

Parameters:

payload - the object to place into the message payload

headers - the headers of the message

Returns:

the PubsubMessage ready to be sent

fromPubSubMessage

Object fromPubSubMessage(com.google.pubsub.v1.PubsubMessage message,
                         Class<?> payloadType)

Convert the payload of a given PubsubMessage to a desired Java type.

Parameters:

message - the message containing the payload of the object

payloadType - the desired type of the object

Returns:

the object converted from the message's payload