1 /*
2  * Copyright (C) 2011 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * 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,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.android.server.net;
18 
19 import android.net.INetworkManagementEventObserver;
20 import android.net.LinkAddress;
21 import android.net.RouteInfo;
22 
23 /**
24  * Base {@link INetworkManagementEventObserver} that provides no-op
25  * implementations which can be overridden.
26  *
27  * @hide
28  */
29 public class BaseNetworkObserver extends INetworkManagementEventObserver.Stub {
30     @Override
interfaceStatusChanged(String iface, boolean up)31     public void interfaceStatusChanged(String iface, boolean up) {
32         // default no-op
33     }
34 
35     @Override
interfaceRemoved(String iface)36     public void interfaceRemoved(String iface) {
37         // default no-op
38     }
39 
40     @Override
addressUpdated(String iface, LinkAddress address)41     public void addressUpdated(String iface, LinkAddress address) {
42         // default no-op
43     }
44 
45     @Override
addressRemoved(String iface, LinkAddress address)46     public void addressRemoved(String iface, LinkAddress address) {
47         // default no-op
48     }
49 
50     @Override
interfaceLinkStateChanged(String iface, boolean up)51     public void interfaceLinkStateChanged(String iface, boolean up) {
52         // default no-op
53     }
54 
55     @Override
interfaceAdded(String iface)56     public void interfaceAdded(String iface) {
57         // default no-op
58     }
59 
60     @Override
interfaceClassDataActivityChanged(String label, boolean active, long tsNanos)61     public void interfaceClassDataActivityChanged(String label, boolean active, long tsNanos) {
62         // default no-op
63     }
64 
65     @Override
limitReached(String limitName, String iface)66     public void limitReached(String limitName, String iface) {
67         // default no-op
68     }
69 
70     @Override
interfaceDnsServerInfo(String iface, long lifetime, String[] servers)71     public void interfaceDnsServerInfo(String iface, long lifetime, String[] servers) {
72         // default no-op
73     }
74 
75     @Override
routeUpdated(RouteInfo route)76     public void routeUpdated(RouteInfo route) {
77         // default no-op
78     }
79 
80     @Override
routeRemoved(RouteInfo route)81     public void routeRemoved(RouteInfo route) {
82         // default no-op
83     }
84 }
85