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.metrics;
  
  import android.annotation.IntDef;
  import android.annotation.SystemApi;
  import android.annotation.TestApi;
  import android.os.Parcel;
  import android.os.Parcelable;
  import android.util.SparseArray;
  
  import com.android.internal.util.MessageUtils;
  
  import java.lang.annotation.Retention;
  import java.lang.annotation.RetentionPolicy;
  
  /**
   * An event recorded by IpClient when IP provisioning completes for a network or
   * when a network disconnects.
   * {@hide}
   */
  @SystemApi
  @TestApi
  public final class IpManagerEvent implements IpConnectivityLog.Event {
  
      public static final int PROVISIONING_OK                       = 1;
      public static final int PROVISIONING_FAIL                     = 2;
      public static final int COMPLETE_LIFECYCLE                    = 3;
      public static final int ERROR_STARTING_IPV4                   = 4;
      public static final int ERROR_STARTING_IPV6                   = 5;
      public static final int ERROR_STARTING_IPREACHABILITYMONITOR  = 6;
      public static final int ERROR_INVALID_PROVISIONING            = 7;
      public static final int ERROR_INTERFACE_NOT_FOUND             = 8;
  
      /** @hide */
      @IntDef(value = {
              PROVISIONING_OK, PROVISIONING_FAIL, COMPLETE_LIFECYCLE,
              ERROR_STARTING_IPV4, ERROR_STARTING_IPV6, ERROR_STARTING_IPREACHABILITYMONITOR,
              ERROR_INVALID_PROVISIONING, ERROR_INTERFACE_NOT_FOUND,
      })
      @Retention(RetentionPolicy.SOURCE)
      public @interface EventType {}
  
      /** @hide */
      public final @EventType int eventType;
      /** @hide */
      public final long durationMs;
  
      public IpManagerEvent(@EventType int eventType, long duration) {
          this.eventType = eventType;
          this.durationMs = duration;
      }
  
      private IpManagerEvent(Parcel in) {
          this.eventType = in.readInt();
          this.durationMs = in.readLong();
      }
  
      /** @hide */
      @Override
      public void writeToParcel(Parcel out, int flags) {
          out.writeInt(eventType);
          out.writeLong(durationMs);
      }
  
      /** @hide */
      @Override
      public int describeContents() {
          return 0;
      }
  
      /** @hide */
      public static final @android.annotation.NonNull Parcelable.Creator<IpManagerEvent> CREATOR
          = new Parcelable.Creator<IpManagerEvent>() {
          public IpManagerEvent createFromParcel(Parcel in) {
              return new IpManagerEvent(in);
          }
  
          public IpManagerEvent[] newArray(int size) {
              return new IpManagerEvent[size];
          }
      };
  
      @Override
      public String toString() {
          return String.format("IpManagerEvent(%s, %dms)",
                  Decoder.constants.get(eventType), durationMs);
      }
  
      @Override
      public boolean equals(Object obj) {
          if (obj == null || !(obj.getClass().equals(IpManagerEvent.class))) return false;
          final IpManagerEvent other = (IpManagerEvent) obj;
          return eventType == other.eventType
                  && durationMs == other.durationMs;
      }
  
      final static class Decoder {
          static final SparseArray<String> constants = MessageUtils.findMessageNames(
                  new Class[]{IpManagerEvent.class},
                  new String[]{"PROVISIONING_", "COMPLETE_", "ERROR_"});
      }
  }
  