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1   /*
2    * Copyright 2017 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  package io.netty.resolver.dns;
17  
18  import io.netty.util.internal.UnstableApi;
19  
20  import java.net.InetSocketAddress;
21  
22  import static io.netty.resolver.dns.DnsServerAddresses.sequential;
23  
24  /**
25   * A {@link DnsServerAddressStreamProvider} which is backed by a sequential list of DNS servers.
26   */
27  @UnstableApi
28  public final class SequentialDnsServerAddressStreamProvider extends UniSequentialDnsServerAddressStreamProvider {
29      /**
30       * Create a new instance.
31       * @param addresses The addresses which will be be returned in sequential order via
32       * {@link #nameServerAddressStream(String)}
33       */
34      public SequentialDnsServerAddressStreamProvider(InetSocketAddress... addresses) {
35          super(sequential(addresses));
36      }
37  
38      /**
39       * Create a new instance.
40       * @param addresses The addresses which will be be returned in sequential order via
41       * {@link #nameServerAddressStream(String)}
42       */
43      public SequentialDnsServerAddressStreamProvider(Iterable<? extends InetSocketAddress> addresses) {
44          super(sequential(addresses));
45      }
46  }