content: /*
   * 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.net;
  
  import android.os.Parcel;
  import android.os.Parcelable;
  
  import com.android.internal.util.BitUtils;
  
  /**
   * Represents a core networking event defined in package android.net.metrics.
   * Logged by IpConnectivityLog and managed by ConnectivityMetrics service.
   * {@hide}
   * */
  public final class ConnectivityMetricsEvent implements Parcelable {
  
      /** Time when this event was collected, as returned by System.currentTimeMillis(). */
      public long timestamp;
      /** Transports of the network associated with the event, as defined in NetworkCapabilities. */
      public long transports;
      /** Network id of the network associated with the event, or 0 if unspecified. */
      public int netId;
      /** Name of the network interface associated with the event, or null if unspecified. */
      public String ifname;
      /** Opaque event-specific data. */
      public Parcelable data;
  
      public ConnectivityMetricsEvent() {
      }
  
      private ConnectivityMetricsEvent(Parcel in) {
          timestamp = in.readLong();
          transports = in.readLong();
          netId = in.readInt();
          ifname = in.readString();
          data = in.readParcelable(null);
      }
  
      /** Implement the Parcelable interface */
      public static final @android.annotation.NonNull Parcelable.Creator<ConnectivityMetricsEvent> CREATOR
              = new Parcelable.Creator<ConnectivityMetricsEvent> (){
          public ConnectivityMetricsEvent createFromParcel(Parcel source) {
              return new ConnectivityMetricsEvent(source);
          }
  
          public ConnectivityMetricsEvent[] newArray(int size) {
              return new ConnectivityMetricsEvent[size];
          }
      };
  
      @Override
      public int describeContents() {
          return 0;
      }
  
      @Override
      public void writeToParcel(Parcel dest, int flags) {
          dest.writeLong(timestamp);
          dest.writeLong(transports);
          dest.writeInt(netId);
          dest.writeString(ifname);
          dest.writeParcelable(data, 0);
      }
  
      @Override
      public String toString() {
          StringBuilder buffer = new StringBuilder("ConnectivityMetricsEvent(");
          buffer.append(String.format("%tT.%tL", timestamp, timestamp));
          if (netId != 0) {
              buffer.append(", ").append("netId=").append(netId);
          }
          if (ifname != null) {
              buffer.append(", ").append(ifname);
          }
          for (int t : BitUtils.unpackBits(transports)) {
              buffer.append(", ").append(NetworkCapabilities.transportNameOf(t));
          }
          buffer.append("): ").append(data.toString());
          return buffer.toString();
      }
  }
  