content: /*
   * Copyright (C) 2014 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.service.dreams;
  
  /**
   * Dream manager local system service interface.
   *
   * @hide Only for use within the system server.
   */
  public abstract class DreamManagerInternal {
      /**
       * Called by the power manager to start a dream.
       *
       * @param doze If true, starts the doze dream component if one has been configured,
       * otherwise starts the user-specified dream.
       */
      public abstract void startDream(boolean doze);
  
      /**
       * Called by the power manager to stop a dream.
       *
       * @param immediate If true, ends the dream summarily, otherwise gives it some time
       * to perform a proper exit transition.
       */
      public abstract void stopDream(boolean immediate);
  
      /**
       * Called by the power manager to determine whether a dream is running.
       */
      public abstract boolean isDreaming();
  }
  