content: /*
   *
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You 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
   *
   *     http://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.alibaba.cloudapp.starter.messaging.configuration;
  
  import com.alibaba.cloudapp.messaging.kafka.CloudAppKafkaProducer;
  import com.alibaba.cloudapp.starter.base.configuration.BaseAutoConfiguration;
  import com.alibaba.cloudapp.starter.messaging.factory.CloudAppKafkaBeanFactory;
  import com.alibaba.cloudapp.starter.messaging.properties.CloudAppKafkaProperties;
  import com.alibaba.cloudapp.starter.messaging.refresh.KafkaRefreshComponent;
  import org.springframework.boot.autoconfigure.AutoConfiguration;
  import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
  import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
  import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
  import org.springframework.boot.context.properties.EnableConfigurationProperties;
  import org.springframework.context.annotation.Bean;
  import org.springframework.kafka.core.KafkaTemplate;
  
  @AutoConfiguration(after = {BaseAutoConfiguration.class})
  @ConditionalOnClass({KafkaTemplate.class, CloudAppKafkaProducer.class})
  @EnableConfigurationProperties({CloudAppKafkaProperties.class})
  @ConditionalOnProperty(
          prefix = "io.cloudapp.messaging.kafka",
          value = "enabled",
          havingValue = "true",
          matchIfMissing = true)
  public class CloudAppKafkaConfiguration {
      
      @Bean
      @ConditionalOnMissingBean
      public KafkaRefreshComponent kafkaRefreshComponent(
              CloudAppKafkaProperties properties,
              CloudAppKafkaBeanFactory beanFactory
      ) {
          return new KafkaRefreshComponent(properties, beanFactory);
      }
  
      @Bean
      public static CloudAppKafkaBeanFactory cloudAppKafkaBeanFactory() {
          return new CloudAppKafkaBeanFactory();
      }
  }
  