Package com.google.cloud.spring.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.

Method Summary

Modifier and Type	Method	Description
default com.google.pubsub.v1.PubsubMessage	byteStringToPubSubMessage(com.google.protobuf.ByteString payload, Map<String,String> headers)
<T> T	fromPubSubMessage(com.google.pubsub.v1.PubsubMessage message, Class<T> 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 Details

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

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

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

Type Parameters:

T - the type of the payload

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

byteStringToPubSubMessage

default com.google.pubsub.v1.PubsubMessage byteStringToPubSubMessage(com.google.protobuf.ByteString payload,
 Map<String,String> headers)