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1   /*
2    * Copyright 2015 The Netty Project
3    *
4    * The Netty Project licenses this file to you under the Apache License,
5    * version 2.0 (the "License"); you may not use this file except in compliance
6    * with the License. You may obtain a copy of the License at:
7    *
8    *   http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13   * License for the specific language governing permissions and limitations
14   * under the License.
15   */
16  
17  package io.netty.resolver;
18  
19  import io.netty.util.concurrent.EventExecutor;
20  import io.netty.util.internal.UnstableApi;
21  
22  import java.net.InetSocketAddress;
23  
24  /**
25   * A {@link AddressResolverGroup} of {@link DefaultNameResolver}s.
26   */
27  @UnstableApi
28  public final class DefaultAddressResolverGroup extends AddressResolverGroup<InetSocketAddress> {
29  
30      public static final DefaultAddressResolverGroup INSTANCE = new DefaultAddressResolverGroup();
31  
32      private DefaultAddressResolverGroup() { }
33  
34      @Override
35      protected AddressResolver<InetSocketAddress> newResolver(EventExecutor executor) throws Exception {
36          return new DefaultNameResolver(executor).asAddressResolver();
37      }
38  }