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 io.netty.util.internal.ObjectUtil;
19 
20 import java.io.File;
21 import java.net.SocketAddress;
22 
23 /**
24  * A address for a
25  * <a href="http://en.wikipedia.org/wiki/Unix_domain_socket">Unix Domain Socket</a>.
26  */
27 public final class DomainSocketAddress extends SocketAddress {
28     private static final long serialVersionUID = -6934618000832236893L;
29     private final String socketPath;
30 
DomainSocketAddress(String socketPath)31     public DomainSocketAddress(String socketPath) {
32         this.socketPath = ObjectUtil.checkNotNull(socketPath, "socketPath");
33     }
34 
DomainSocketAddress(File file)35     public DomainSocketAddress(File file) {
36         this(file.getPath());
37     }
38 
39     /**
40      * The path to the domain socket.
41      */
path()42     public String path() {
43         return socketPath;
44     }
45 
46     @Override
toString()47     public String toString() {
48         return path();
49     }
50 
51     @Override
equals(Object o)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
hashCode()64     public int hashCode() {
65         return socketPath.hashCode();
66     }
67 }
68