1 /* 2 * Copyright (C) 2021 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 17 package com.android.car.power; 18 19 import android.annotation.IntDef; 20 21 import java.lang.annotation.Retention; 22 import java.lang.annotation.RetentionPolicy; 23 import java.util.ArrayList; 24 import java.util.Arrays; 25 26 final class PolicyOperationStatus { 27 static final int OK = 0; 28 static final int ERROR_DEFINE_POWER_POLICY = 1; 29 static final int ERROR_APPLY_POWER_POLICY = 2; 30 static final int ERROR_SET_POWER_POLICY_GROUP = 3; 31 static final int ERROR_INVALID_POWER_POLICY_ID = 4; 32 static final int ERROR_DOUBLE_REGISTERED_POWER_POLICY_ID = 5; 33 static final int ERROR_NOT_REGISTERED_POWER_POLICY_ID = 6; 34 static final int ERROR_INVALID_POWER_POLICY_GROUP_ID = 7; 35 static final int ERROR_DOUBLE_REGISTERED_POWER_POLICY_GROUP_ID = 8; 36 static final int ERROR_INVALID_POWER_COMPONENT = 9; 37 static final int ERROR_DUPLICATED_POWER_COMPONENT = 10; 38 39 @IntDef(value = { 40 OK, 41 ERROR_DEFINE_POWER_POLICY, 42 ERROR_APPLY_POWER_POLICY, 43 ERROR_SET_POWER_POLICY_GROUP, 44 ERROR_INVALID_POWER_POLICY_ID, 45 ERROR_DOUBLE_REGISTERED_POWER_POLICY_ID, 46 ERROR_NOT_REGISTERED_POWER_POLICY_ID, 47 ERROR_INVALID_POWER_POLICY_GROUP_ID, 48 ERROR_DOUBLE_REGISTERED_POWER_POLICY_GROUP_ID, 49 ERROR_INVALID_POWER_COMPONENT, 50 ERROR_DUPLICATED_POWER_COMPONENT 51 }) 52 @Retention(RetentionPolicy.SOURCE) 53 @interface ErrorCode{} 54 55 private static final ArrayList<String> ERROR_CODE_DESCRIPTION = new ArrayList<>(Arrays.asList( 56 "Power policy operation is successful", // OK 57 "Failed to define power policy", // ERROR_DEFINE_POWER_POLICY 58 "Failed to apply power policy", // ERROR_APPLY_POWER_POLICY 59 "Failed to set power policy group", // ERROR_SET_POWER_POLICY_GROUP 60 "Invalid power policy ID", // ERROR_INVALID_POWER_POLICY_ID 61 "Already registered power policy ID", // ERROR_DOUBLE_REGISTERED_POWER_POLICY_ID 62 "Not registered power policy ID", // ERROR_NOT_REGISTERED_POWER_POLICY_ID 63 "Invalid power policy group ID", // ERROR_INVALID_POWER_POLICY_GROUP_ID 64 "Already registered policy group ID", // ERROR_DOUBLE_REGISTERED_POWER_POLICY_GROUP_ID 65 "Invalid power component", // ERROR_INVALID_POWER_COMPONENT 66 "Duplicated power component" // ERROR_DUPLICATED_POWER_COMPONENT 67 )); 68 PolicyOperationStatus()69 private PolicyOperationStatus() {} 70 errorCodeToString(@rrorCode int code)71 public static String errorCodeToString(@ErrorCode int code) { 72 try { 73 return ERROR_CODE_DESCRIPTION.get(code); 74 } catch (IndexOutOfBoundsException e) { 75 return "Unknown error code: " + code; 76 } 77 } 78 errorCodeToString(@rrorCode int code, String moreDescription)79 public static String errorCodeToString(@ErrorCode int code, String moreDescription) { 80 try { 81 return ERROR_CODE_DESCRIPTION.get(code) + ": " + moreDescription; 82 } catch (IndexOutOfBoundsException e) { 83 return "Unknown error code: " + code; 84 } 85 } 86 } 87