1 /*
2  * Copyright (C) 2016 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 android.net.metrics;
18 
19 import android.os.Parcel;
20 import android.os.Parcelable;
21 
22 /**
23  * An event recorded when a DhcpClient state machine transitions to a new state.
24  * {@hide}
25  */
26 public final class DhcpClientEvent implements Parcelable {
27 
28     // Names for recording DhcpClient pseudo-state transitions.
29     /** {@hide} Represents transitions from DhcpInitState to DhcpBoundState */
30     public static final String INITIAL_BOUND = "InitialBoundState";
31     /** {@hide} Represents transitions from and to DhcpBoundState via DhcpRenewingState */
32     public static final String RENEWING_BOUND = "RenewingBoundState";
33 
34     public final String msg;
35     public final int durationMs;
36 
DhcpClientEvent(String msg, int durationMs)37     public DhcpClientEvent(String msg, int durationMs) {
38         this.msg = msg;
39         this.durationMs = durationMs;
40     }
41 
DhcpClientEvent(Parcel in)42     private DhcpClientEvent(Parcel in) {
43         this.msg = in.readString();
44         this.durationMs = in.readInt();
45     }
46 
47     @Override
writeToParcel(Parcel out, int flags)48     public void writeToParcel(Parcel out, int flags) {
49         out.writeString(msg);
50         out.writeInt(durationMs);
51     }
52 
53     @Override
describeContents()54     public int describeContents() {
55         return 0;
56     }
57 
58     @Override
toString()59     public String toString() {
60         return String.format("DhcpClientEvent(%s, %dms)", msg, durationMs);
61     }
62 
63     public static final Parcelable.Creator<DhcpClientEvent> CREATOR
64         = new Parcelable.Creator<DhcpClientEvent>() {
65         public DhcpClientEvent createFromParcel(Parcel in) {
66             return new DhcpClientEvent(in);
67         }
68 
69         public DhcpClientEvent[] newArray(int size) {
70             return new DhcpClientEvent[size];
71         }
72     };
73 }
74