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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  package io.netty.channel.unix;
17  
18  import java.io.File;
19  import java.net.SocketAddress;
20  
21  /**
22   * A address for a
23   * <a href="http://en.wikipedia.org/wiki/Unix_domain_socket">Unix Domain Socket</a>.
24   */
25  public final class DomainSocketAddress extends SocketAddress {
26      private final String socketPath;
27  
28      public DomainSocketAddress(String socketPath) {
29          if (socketPath == null) {
30              throw new NullPointerException("socketPath");
31          }
32          this.socketPath = socketPath;
33      }
34  
35      public DomainSocketAddress(File file) {
36          this(file.getPath());
37      }
38  
39      /**
40       * The path to the domain socket.
41       */
42      public String path() {
43          return socketPath;
44      }
45  
46      @Override
47      public String toString() {
48          return path();
49      }
50  
51      @Override
52      public boolean equals(Object o) {
53          if (this == o) {
54              return true;
55          }
56          if (!(o instanceof DomainSocketAddress)) {
57              return false;
58          }
59  
60          return ((DomainSocketAddress) o).socketPath.equals(socketPath);
61      }
62  
63      @Override
64      public int hashCode() {
65          return socketPath.hashCode();
66      }
67  }