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.spring.beans.factory.annotation;
  
  import org.springframework.beans.factory.support.BeanDefinitionRegistry;
  import org.springframework.context.EnvironmentAware;
  import org.springframework.context.annotation.ImportBeanDefinitionRegistrar;
  import org.springframework.core.annotation.AnnotationAttributes;
  import org.springframework.core.env.ConfigurableEnvironment;
  import org.springframework.core.env.Environment;
  import org.springframework.core.type.AnnotationMetadata;
  import org.springframework.util.Assert;
  
  /**
   * The {@link ImportBeanDefinitionRegistrar Registrar class} for {@link EnableConfigurationBeanBindings}
   *
   * @since 1.0.4
   */
  public class ConfigurationBeanBindingsRegister implements ImportBeanDefinitionRegistrar, EnvironmentAware {
  
      private ConfigurableEnvironment environment;
  
      @Override
      public void registerBeanDefinitions(AnnotationMetadata importingClassMetadata, BeanDefinitionRegistry registry) {
  
          AnnotationAttributes attributes = AnnotationAttributes.fromMap(
                  importingClassMetadata.getAnnotationAttributes(EnableConfigurationBeanBindings.class.getName()));
  
          AnnotationAttributes[] annotationAttributes = attributes.getAnnotationArray("value");
  
          ConfigurationBeanBindingRegistrar registrar = new ConfigurationBeanBindingRegistrar();
  
          registrar.setEnvironment(environment);
  
          for (AnnotationAttributes element : annotationAttributes) {
              registrar.registerConfigurationBeanDefinitions(element, registry);
          }
      }
  
      @Override
      public void setEnvironment(Environment environment) {
          Assert.isInstanceOf(ConfigurableEnvironment.class, environment);
          this.environment = (ConfigurableEnvironment) environment;
      }
  }
  