content: /*
   * Copyright (C) 2019 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.telephony.ims;
  
  import static com.android.internal.annotations.VisibleForTesting.Visibility.PROTECTED;
  
  import android.os.Parcel;
  import android.os.Parcelable;
  
  import com.android.internal.annotations.VisibleForTesting;
  
  /**
   * @hide - used only for internal communication with the ircs service
   */
  public abstract class RcsEventDescriptor implements Parcelable {
      protected final long mTimestamp;
  
      RcsEventDescriptor(long timestamp) {
          mTimestamp = timestamp;
      }
  
      /**
       * Creates an RcsEvent based on this RcsEventDescriptor. Overriding this method practically
       * allows an injection point for RcsEvent dependencies outside of the values contained in the
       * descriptor.
       */
      @VisibleForTesting(visibility = PROTECTED)
      public abstract RcsEvent createRcsEvent(RcsControllerCall rcsControllerCall);
  
      RcsEventDescriptor(Parcel in) {
          mTimestamp = in.readLong();
      }
  
      @Override
      public void writeToParcel(Parcel dest, int flags) {
          dest.writeLong(mTimestamp);
      }
  
      @Override
      public int describeContents() {
          return 0;
      }
  }
  