content: /*
   * Copyright (C) 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.timezone;
  
  import android.annotation.IntDef;
  
  import java.lang.annotation.Retention;
  import java.lang.annotation.RetentionPolicy;
  
  /**
   * Callback interface for receiving information about an async time zone operation.
   * The methods will be called on your application's main thread.
   *
   * @hide
   */
  public abstract class Callback {
  
      @Retention(RetentionPolicy.SOURCE)
      @IntDef(prefix = { "SUCCESS", "ERROR_" }, value = {
              SUCCESS,
              ERROR_UNKNOWN_FAILURE,
              ERROR_INSTALL_BAD_DISTRO_STRUCTURE,
              ERROR_INSTALL_BAD_DISTRO_FORMAT_VERSION,
              ERROR_INSTALL_RULES_TOO_OLD,
              ERROR_INSTALL_VALIDATION_ERROR
      })
      public @interface AsyncResultCode {}
  
      /**
       * Indicates that an operation succeeded.
       */
      public static final int SUCCESS = 0;
  
      /**
       * Indicates an install / uninstall did not fully succeed for an unknown reason.
       */
      public static final int ERROR_UNKNOWN_FAILURE = 1;
  
      /**
       * Indicates an install failed because of a structural issue with the provided distro,
       * e.g. it wasn't in the right format or the contents were structured incorrectly.
       */
      public static final int ERROR_INSTALL_BAD_DISTRO_STRUCTURE = 2;
  
      /**
       * Indicates an install failed because of a versioning issue with the provided distro,
       * e.g. it was created for a different version of Android.
       */
      public static final int ERROR_INSTALL_BAD_DISTRO_FORMAT_VERSION = 3;
  
      /**
       * Indicates an install failed because the rules provided are too old for the device,
       * e.g. the Android device shipped with a newer rules version.
       */
      public static final int ERROR_INSTALL_RULES_TOO_OLD = 4;
  
      /**
       * Indicates an install failed because the distro contents failed validation.
       */
      public static final int ERROR_INSTALL_VALIDATION_ERROR = 5;
  
      /**
       * Reports the result of an async time zone operation.
       */
      public abstract void onFinished(@AsyncResultCode int status);
  }
  