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1   /*
2    * Copyright 2014 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  
21  import java.net.SocketAddress;
22  
23  /**
24   * A {@link NameResolverGroup} of {@link NoopNameResolver}s.
25   */
26  public final class NoopNameResolverGroup extends NameResolverGroup<SocketAddress> {
27  
28      public static final NoopNameResolverGroup INSTANCE = new NoopNameResolverGroup();
29  
30      private NoopNameResolverGroup() { }
31  
32      @Override
33      protected NameResolver<SocketAddress> newResolver(EventExecutor executor) throws Exception {
34          return new NoopNameResolver(executor);
35      }
36  }