PubSubJsonPayloadApplication.java

/*
 * Copyright 2017-2018 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.example;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.cloud.spring.pubsub.support.converter.JacksonPubSubMessageConverter;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.Bean;

/** Entry point into the sample application. */
@SpringBootApplication
public class PubSubJsonPayloadApplication {

  public static void main(String[] args) {
    SpringApplication.run(PubSubJsonPayloadApplication.class, args);
  }

  /**
   * This bean enables serialization/deserialization of Java objects to JSON allowing you utilize
   * JSON message payloads in Cloud Pub/Sub.
   *
   * @param objectMapper the object mapper to use
   * @return a Jackson message converter
   */
  @Bean
  public JacksonPubSubMessageConverter jacksonPubSubMessageConverter(ObjectMapper objectMapper) {
    return new JacksonPubSubMessageConverter(objectMapper);
  }
}