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 android.annotation.NonNull;
  import android.annotation.Nullable;
  
  /**
   * An event that indicates an {@link RcsParticipant}'s alias was changed. Please see US18-2 - GSMA
   * RCC.71 (RCS Universal Profile Service Definition Document)
   *
   * @hide
   */
  public final class RcsParticipantAliasChangedEvent extends RcsEvent {
      // The participant that changed their alias
      private final RcsParticipant mParticipant;
      // The new alias of the above participant
      private final String mNewAlias;
  
      /**
       * Creates a new {@link RcsParticipantAliasChangedEvent}. This event is not persisted into
       * storage until {@link RcsMessageStore#persistRcsEvent(RcsEvent)} is called.
       *
       * @param timestamp The timestamp of when this event happened, in milliseconds passed after
       *                  midnight, January 1st, 1970 UTC
       * @param participant The {@link RcsParticipant} that got their alias changed
       * @param newAlias The new alias the {@link RcsParticipant} has.
       * @see RcsMessageStore#persistRcsEvent(RcsEvent)
       */
      public RcsParticipantAliasChangedEvent(long timestamp, @NonNull RcsParticipant participant,
              @Nullable String newAlias) {
          super(timestamp);
          mParticipant = participant;
          mNewAlias = newAlias;
      }
  
      /**
       * @return Returns the {@link RcsParticipant} whose alias was changed.
       */
      @NonNull
      public RcsParticipant getParticipant() {
          return mParticipant;
      }
  
      /**
       * @return Returns the alias of the associated {@link RcsParticipant} after this event happened
       */
      @Nullable
      public String getNewAlias() {
          return mNewAlias;
      }
  
      /**
       * Persists the event to the data store.
       *
       * @hide - not meant for public use.
       */
      @Override
      void persist(RcsControllerCall rcsControllerCall) throws RcsMessageStoreException {
          rcsControllerCall.call((iRcs, callingPackage) -> iRcs.createParticipantAliasChangedEvent(
                  getTimestamp(), getParticipant().getId(), getNewAlias(), callingPackage));
      }
  }
  