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
17package android.net;
18
19import android.annotation.SystemApi;
20import android.os.Parcel;
21import android.os.Parcelable;
22
23/** {@hide} */
24@SystemApi
25public final class ConnectivityMetricsEvent implements Parcelable {
26
27    /**  The time when this event was collected, as returned by System.currentTimeMillis(). */
28    final public long timestamp;
29
30    /** The subsystem that generated the event. One of the COMPONENT_TAG_xxx constants. */
31    final public int componentTag;
32
33    /** The subsystem-specific event ID. */
34    final public int eventTag;
35
36    /** Opaque event-specific data. */
37    final public Parcelable data;
38
39    public ConnectivityMetricsEvent(long timestamp, int componentTag,
40                                    int eventTag, Parcelable data) {
41        this.timestamp = timestamp;
42        this.componentTag = componentTag;
43        this.eventTag = eventTag;
44        this.data = data;
45    }
46
47    /** Implement the Parcelable interface */
48    public static final Parcelable.Creator<ConnectivityMetricsEvent> CREATOR
49            = new Parcelable.Creator<ConnectivityMetricsEvent> (){
50        public ConnectivityMetricsEvent createFromParcel(Parcel source) {
51            final long timestamp = source.readLong();
52            final int componentTag = source.readInt();
53            final int eventTag = source.readInt();
54            final Parcelable data = source.readParcelable(null);
55            return new ConnectivityMetricsEvent(timestamp, componentTag,
56                    eventTag, data);
57        }
58
59        public ConnectivityMetricsEvent[] newArray(int size) {
60            return new ConnectivityMetricsEvent[size];
61        }
62    };
63
64    /** Implement the Parcelable interface */
65    @Override
66    public int describeContents() {
67        return 0;
68    }
69
70    /** Implement the Parcelable interface */
71    @Override
72    public void writeToParcel(Parcel dest, int flags) {
73        dest.writeLong(timestamp);
74        dest.writeInt(componentTag);
75        dest.writeInt(eventTag);
76        dest.writeParcelable(data, 0);
77    }
78
79    public String toString() {
80        return String.format("ConnectivityMetricsEvent(%tT.%tL, %d, %d): %s",
81                timestamp, timestamp, componentTag, eventTag, data);
82    }
83
84    /** {@hide} */
85    @SystemApi
86    public final static class Reference implements Parcelable {
87
88        private long mValue;
89
90        public Reference(long ref) {
91            this.mValue = ref;
92        }
93
94        /** Implement the Parcelable interface */
95        public static final Parcelable.Creator<Reference> CREATOR
96                = new Parcelable.Creator<Reference> (){
97            public Reference createFromParcel(Parcel source) {
98                return new Reference(source.readLong());
99            }
100
101            public Reference[] newArray(int size) {
102                return new Reference[size];
103            }
104        };
105
106        /** Implement the Parcelable interface */
107        @Override
108        public int describeContents() {
109            return 0;
110        }
111
112        /** Implement the Parcelable interface */
113        @Override
114        public void writeToParcel(Parcel dest, int flags) {
115            dest.writeLong(mValue);
116        }
117
118        public void readFromParcel(Parcel in) {
119            mValue = in.readLong();
120        }
121
122        public long getValue() {
123            return mValue;
124        }
125
126        public void setValue(long val) {
127            mValue = val;
128        }
129    }
130}
131