From 32118f6690a5677b509b08730b896304150d4d63 Mon Sep 17 00:00:00 2001 From: Tao Bao Date: Wed, 25 Apr 2018 15:19:47 -0700 Subject: Rename the dir for SystemUpdaterSample. Also replace the occurrence in README.md and PREUPLOAD.cfg. Test: mmma -j bootable/recovery Change-Id: I04c0ef00dd64f49e008ad2a4a2c1e8eaed76bf8d --- .../util/UpdateEngineErrorCodes.java | 84 ++++++++++++++++++++++ 1 file changed, 84 insertions(+) create mode 100644 updater_sample/src/com/example/android/systemupdatersample/util/UpdateEngineErrorCodes.java (limited to 'updater_sample/src/com/example/android/systemupdatersample/util/UpdateEngineErrorCodes.java') diff --git a/updater_sample/src/com/example/android/systemupdatersample/util/UpdateEngineErrorCodes.java b/updater_sample/src/com/example/android/systemupdatersample/util/UpdateEngineErrorCodes.java new file mode 100644 index 000000000..e63da6298 --- /dev/null +++ b/updater_sample/src/com/example/android/systemupdatersample/util/UpdateEngineErrorCodes.java @@ -0,0 +1,84 @@ +/* + * Copyright (C) 2018 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 com.example.android.systemupdatersample.util; + +import android.os.UpdateEngine; +import android.util.SparseArray; + +import java.util.Arrays; +import java.util.HashSet; +import java.util.Set; + +/** + * Helper class to work with update_engine's error codes. + * Many error codes are defined in {@link UpdateEngine.ErrorCodeConstants}, + * but you can find more in system/update_engine/common/error_code.h. + */ +public final class UpdateEngineErrorCodes { + + /** + * Error code from the update engine. Values must agree with the ones in + * system/update_engine/common/error_code.h. + */ + public static final int UPDATED_BUT_NOT_ACTIVE = 52; + + private static final SparseArray CODE_TO_NAME_MAP = new SparseArray<>(); + + static { + CODE_TO_NAME_MAP.put(0, "SUCCESS"); + CODE_TO_NAME_MAP.put(1, "ERROR"); + CODE_TO_NAME_MAP.put(4, "FILESYSTEM_COPIER_ERROR"); + CODE_TO_NAME_MAP.put(5, "POST_INSTALL_RUNNER_ERROR"); + CODE_TO_NAME_MAP.put(6, "PAYLOAD_MISMATCHED_TYPE_ERROR"); + CODE_TO_NAME_MAP.put(7, "INSTALL_DEVICE_OPEN_ERROR"); + CODE_TO_NAME_MAP.put(8, "KERNEL_DEVICE_OPEN_ERROR"); + CODE_TO_NAME_MAP.put(9, "DOWNLOAD_TRANSFER_ERROR"); + CODE_TO_NAME_MAP.put(10, "PAYLOAD_HASH_MISMATCH_ERROR"); + CODE_TO_NAME_MAP.put(11, "PAYLOAD_SIZE_MISMATCH_ERROR"); + CODE_TO_NAME_MAP.put(12, "DOWNLOAD_PAYLOAD_VERIFICATION_ERROR"); + CODE_TO_NAME_MAP.put(20, "DOWNLOAD_STATE_INITIALIZATION_ERROR"); + CODE_TO_NAME_MAP.put(48, "USER_CANCELLED"); + CODE_TO_NAME_MAP.put(52, "UPDATED_BUT_NOT_ACTIVE"); + } + + /** + * Completion codes returned by update engine indicating that the update + * was successfully applied. + */ + private static final Set SUCCEEDED_COMPLETION_CODES = new HashSet( + Arrays.asList(UpdateEngine.ErrorCodeConstants.SUCCESS, + // UPDATED_BUT_NOT_ACTIVE is returned when the payload is + // successfully applied but the + // device won't switch to the new slot after the next boot. + UPDATED_BUT_NOT_ACTIVE)); + + /** + * checks if update succeeded using errorCode + */ + public static boolean isUpdateSucceeded(int errorCode) { + return SUCCEEDED_COMPLETION_CODES.contains(errorCode); + } + + /** + * converts error code to error name + */ + public static String getCodeName(int errorCode) { + return CODE_TO_NAME_MAP.get(errorCode); + } + + private UpdateEngineErrorCodes() {} +} -- cgit v1.2.3