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
17package com.android.server.net;
18
19import android.net.INetworkManagementEventObserver;
20import android.net.LinkAddress;
21import android.net.RouteInfo;
22
23/**
24 * Base {@link INetworkManagementEventObserver} that provides no-op
25 * implementations which can be overridden.
26 *
27 * @hide
28 */
29public class BaseNetworkObserver extends INetworkManagementEventObserver.Stub {
30    @Override
31    public void interfaceStatusChanged(String iface, boolean up) {
32        // default no-op
33    }
34
35    @Override
36    public void interfaceRemoved(String iface) {
37        // default no-op
38    }
39
40    @Override
41    public void addressUpdated(String iface, LinkAddress address) {
42        // default no-op
43    }
44
45    @Override
46    public void addressRemoved(String iface, LinkAddress address) {
47        // default no-op
48    }
49
50    @Override
51    public void interfaceLinkStateChanged(String iface, boolean up) {
52        // default no-op
53    }
54
55    @Override
56    public void interfaceAdded(String iface) {
57        // default no-op
58    }
59
60    @Override
61    public void interfaceClassDataActivityChanged(String label, boolean active, long tsNanos) {
62        // default no-op
63    }
64
65    @Override
66    public void limitReached(String limitName, String iface) {
67        // default no-op
68    }
69
70    @Override
71    public void interfaceDnsServerInfo(String iface, long lifetime, String[] servers) {
72        // default no-op
73    }
74
75    @Override
76    public void routeUpdated(RouteInfo route) {
77        // default no-op
78    }
79
80    @Override
81    public void routeRemoved(RouteInfo route) {
82        // default no-op
83    }
84}
85