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/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.app.admin;
import android.content.pm.PackageManager;
import android.os.Parcel;
import android.os.ParcelFormatException;
import android.os.Parcelable;
/**
* An abstract class that represents a network event.
*/
public abstract class NetworkEvent implements Parcelable {
/** @hide */
static final int PARCEL_TOKEN_DNS_EVENT = 1;
/** @hide */
static final int PARCEL_TOKEN_CONNECT_EVENT = 2;
/** The package name of the UID that performed the query. */
String mPackageName;
/** The timestamp of the event being reported in milliseconds. */
long mTimestamp;
/** The id of the event. */
long mId;
/** @hide */
NetworkEvent() {
//empty constructor
}
/** @hide */
NetworkEvent(String packageName, long timestamp) {
this.mPackageName = packageName;
this.mTimestamp = timestamp;
}
/**
* Returns the package name of the UID that performed the query, as returned by
* {@link PackageManager#getNameForUid}.
*/
public String getPackageName() {
return mPackageName;
}
/**
* Returns the timestamp of the event being reported in milliseconds, the difference between
* the time the event was reported and midnight, January 1, 1970 UTC.
*/
public long getTimestamp() {
return mTimestamp;
}
/** @hide */
public void setId(long id) {
this.mId = id;
}
/**
* Returns the id of the event, where the id monotonically increases for each event. The id
* is reset when the device reboots, and when network logging is enabled.
*/
public long getId() {
return this.mId;
}
@Override
public int describeContents() {
return 0;
}
public static final @android.annotation.NonNull Parcelable.Creator<NetworkEvent> CREATOR
= new Parcelable.Creator<NetworkEvent>() {
public NetworkEvent createFromParcel(Parcel in) {
final int initialPosition = in.dataPosition();
final int parcelToken = in.readInt();
// we need to move back to the position from before we read parcelToken
in.setDataPosition(initialPosition);
switch (parcelToken) {
case PARCEL_TOKEN_DNS_EVENT:
return DnsEvent.CREATOR.createFromParcel(in);
case PARCEL_TOKEN_CONNECT_EVENT:
return ConnectEvent.CREATOR.createFromParcel(in);
default:
throw new ParcelFormatException("Unexpected NetworkEvent token in parcel: "
+ parcelToken);
}
}
public NetworkEvent[] newArray(int size) {
return new NetworkEvent[size];
}
};
@Override
public abstract void writeToParcel(Parcel out, int flags);
}
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