content: /*
   * Copyright 2017 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.servertransaction;
  
  import static android.app.servertransaction.ActivityLifecycleItem.LifecycleState;
  import static android.app.servertransaction.ActivityLifecycleItem.UNDEFINED;
  
  import android.os.Parcelable;
  
  /**
   * A callback message to a client that can be scheduled and executed.
   * Examples of these might be activity configuration change, multi-window mode change, activity
   * result delivery etc.
   *
   * @see ClientTransaction
   * @see com.android.server.am.ClientLifecycleManager
   * @hide
   */
  public abstract class ClientTransactionItem implements BaseClientRequest, Parcelable {
  
      /** Get the state that must follow this callback. */
      @LifecycleState
      public int getPostExecutionState() {
          return UNDEFINED;
      }
  
  
      // Parcelable
  
      @Override
      public int describeContents() {
          return 0;
      }
  }
  