content: /*
   * Copyright (C) 2013 Facebook, Inc.
   *
   * 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 io.airlift.drift.transport.apache.client;
  
  import com.google.inject.Binder;
  import com.google.inject.Injector;
  import com.google.inject.Key;
  import com.google.inject.Module;
  import com.google.inject.Provides;
  import com.google.inject.Singleton;
  import io.airlift.configuration.ConfigBinder;
  import io.airlift.configuration.ConfigurationBinding;
  import io.airlift.drift.transport.client.DriftClientConfig;
  import io.airlift.drift.transport.client.MethodInvokerFactory;
  
  import java.lang.annotation.Annotation;
  
  import static io.airlift.configuration.ConfigBinder.configBinder;
  
  public class ApacheThriftClientModule
          implements Module
  {
      @Override
      public void configure(Binder binder)
      {
          configBinder(binder).bindConfig(ApacheThriftConnectionFactoryConfig.class);
          configBinder(binder).bindConfigurationBindingListener(ApacheThriftClientModule::bindApacheThriftClientConfig);
      }
  
      private static void bindApacheThriftClientConfig(ConfigurationBinding<?> binding, ConfigBinder configBinder)
      {
          if (binding.configClass().equals(DriftClientConfig.class)) {
              configBinder.bindConfig(ApacheThriftClientConfig.class, binding.key().getAnnotation(), binding.prefix().orElse(null));
          }
      }
  
      @Provides
      @Singleton
      private static MethodInvokerFactory<Annotation> getMethodInvokerFactory(ApacheThriftConnectionFactoryConfig factoryConfig, Injector injector)
      {
          return new ApacheThriftMethodInvokerFactory<>(factoryConfig, annotation -> injector.getInstance(Key.get(ApacheThriftClientConfig.class, annotation)));
      }
  
      @Override
      public boolean equals(Object o)
      {
          if (this == o) {
              return true;
          }
          return o != null && getClass() == o.getClass();
      }
  
      @Override
      public int hashCode()
      {
          return getClass().hashCode();
      }
  }
  