1/* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package android.app.timezone; 18 19import android.annotation.IntDef; 20 21import java.lang.annotation.Retention; 22import java.lang.annotation.RetentionPolicy; 23 24/** 25 * Callback interface for receiving information about an async time zone operation. 26 * The methods will be called on your application's main thread. 27 * 28 * @hide 29 */ 30public abstract class Callback { 31 32 @Retention(RetentionPolicy.SOURCE) 33 @IntDef({SUCCESS, ERROR_UNKNOWN_FAILURE, ERROR_INSTALL_BAD_DISTRO_STRUCTURE, 34 ERROR_INSTALL_BAD_DISTRO_FORMAT_VERSION, ERROR_INSTALL_RULES_TOO_OLD, 35 ERROR_INSTALL_VALIDATION_ERROR}) 36 public @interface AsyncResultCode {} 37 38 /** 39 * Indicates that an operation succeeded. 40 */ 41 public static final int SUCCESS = 0; 42 43 /** 44 * Indicates an install / uninstall did not fully succeed for an unknown reason. 45 */ 46 public static final int ERROR_UNKNOWN_FAILURE = 1; 47 48 /** 49 * Indicates an install failed because of a structural issue with the provided distro, 50 * e.g. it wasn't in the right format or the contents were structured incorrectly. 51 */ 52 public static final int ERROR_INSTALL_BAD_DISTRO_STRUCTURE = 2; 53 54 /** 55 * Indicates an install failed because of a versioning issue with the provided distro, 56 * e.g. it was created for a different version of Android. 57 */ 58 public static final int ERROR_INSTALL_BAD_DISTRO_FORMAT_VERSION = 3; 59 60 /** 61 * Indicates an install failed because the rules provided are too old for the device, 62 * e.g. the Android device shipped with a newer rules version. 63 */ 64 public static final int ERROR_INSTALL_RULES_TOO_OLD = 4; 65 66 /** 67 * Indicates an install failed because the distro contents failed validation. 68 */ 69 public static final int ERROR_INSTALL_VALIDATION_ERROR = 5; 70 71 /** 72 * Reports the result of an async time zone operation. 73 */ 74 public abstract void onFinished(@AsyncResultCode int status); 75} 76