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   /*
    * Copyright 2015 The Netty Project
    *
    * The Netty Project 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:
    *
    *   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 io.netty.resolver;
  
  import io.netty.util.concurrent.EventExecutor;
  
  import java.net.InetSocketAddress;
  
  /**
   * A {@link AddressResolverGroup} of {@link DefaultNameResolver}s.
   */
  public final class DefaultAddressResolverGroup extends AddressResolverGroup<InetSocketAddress> {
  
      public static final DefaultAddressResolverGroup INSTANCE = new DefaultAddressResolverGroup();
  
      private DefaultAddressResolverGroup() { }
  
      @Override
      protected AddressResolver<InetSocketAddress> newResolver(EventExecutor executor) throws Exception {
          return new DefaultNameResolver(executor).asAddressResolver();
      }
  }