content: /*
   * Copyright 1999-2018 Alibaba Group Holding Ltd.
   *
   * 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
   *
   *      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.nacos.core.code;
  
  import com.alibaba.nacos.common.spi.NacosServiceLoader;
  import com.alibaba.nacos.core.listener.NacosApplicationListener;
  import org.springframework.boot.ConfigurableBootstrapContext;
  import org.springframework.boot.SpringApplication;
  import org.springframework.context.ConfigurableApplicationContext;
  import org.springframework.core.Ordered;
  import org.springframework.core.env.ConfigurableEnvironment;
  
  import java.time.Duration;
  import java.util.Collection;
  
  /**
   * {@link org.springframework.boot.SpringApplicationRunListener} before
   * {@see org.springframework.boot.context.event.EventPublishingRunListener} execution.
   *
   * @author <a href="mailto:mercyblitz@gmail.com">Mercy</a>
   * @since 0.2.2
   */
  public class SpringApplicationRunListener implements org.springframework.boot.SpringApplicationRunListener, Ordered {
      
      private final SpringApplication application;
      
      private final String[] args;
  
      Collection<NacosApplicationListener> nacosApplicationListeners = NacosServiceLoader.load(NacosApplicationListener.class);
  
      public SpringApplicationRunListener(SpringApplication application, String[] args) {
          this.application = application;
          this.args = args;
      }
      
      @Override
      public void starting(ConfigurableBootstrapContext bootstrapContext) {
          for (NacosApplicationListener nacosApplicationListener : nacosApplicationListeners) {
              nacosApplicationListener.starting();
          }
      }
      
      @Override
      public void environmentPrepared(ConfigurableBootstrapContext bootstrapContext,
              ConfigurableEnvironment environment) {
          for (NacosApplicationListener nacosApplicationListener : nacosApplicationListeners) {
              nacosApplicationListener.environmentPrepared(environment);
          }
      }
      
      @Override
      public void contextPrepared(ConfigurableApplicationContext context) {
          for (NacosApplicationListener nacosApplicationListener : nacosApplicationListeners) {
              nacosApplicationListener.contextPrepared(context);
          }
      }
      
      @Override
      public void contextLoaded(ConfigurableApplicationContext context) {
          for (NacosApplicationListener nacosApplicationListener : nacosApplicationListeners) {
              nacosApplicationListener.contextLoaded(context);
          }
      }
      
      @Override
      public void started(ConfigurableApplicationContext context, Duration timeTaken) {
          for (NacosApplicationListener nacosApplicationListener : nacosApplicationListeners) {
              nacosApplicationListener.started(context);
          }
      }
      
      @Override
      public void ready(ConfigurableApplicationContext context, Duration timeTaken) {
          for (NacosApplicationListener nacosApplicationListener : nacosApplicationListeners) {
              nacosApplicationListener.ready(context);
          }
      }
      
      @Override
      public void failed(ConfigurableApplicationContext context, Throwable exception) {
          for (NacosApplicationListener nacosApplicationListener : nacosApplicationListeners) {
              nacosApplicationListener.failed(context, exception);
          }
      }
      
      /**
       * Before {@see org.springframework.boot.context.event.EventPublishingRunListener}.
       *
       * @return HIGHEST_PRECEDENCE
       */
      @Override
      public int getOrder() {
          return HIGHEST_PRECEDENCE;
      }
  }
  