1 /* 2 * Copyright (C) 2010, 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 android.nfc; 18 19 import android.compat.annotation.UnsupportedAppUsage; 20 21 /** 22 * This class defines all the error codes that can be returned by the service 23 * and producing an exception on the application level. These are needed since 24 * binders does not support exceptions. 25 * 26 * @hide 27 */ 28 public class ErrorCodes { 29 30 @UnsupportedAppUsage isError(int code)31 public static boolean isError(int code) { 32 if (code < 0) { 33 return true; 34 } else { 35 return false; 36 } 37 } 38 asString(int code)39 public static String asString(int code) { 40 switch (code) { 41 case SUCCESS: return "SUCCESS"; 42 case ERROR_IO: return "IO"; 43 case ERROR_CANCELLED: return "CANCELLED"; 44 case ERROR_TIMEOUT: return "TIMEOUT"; 45 case ERROR_BUSY: return "BUSY"; 46 case ERROR_CONNECT: return "CONNECT/DISCONNECT"; 47 // case ERROR_DISCONNECT: return "DISCONNECT"; 48 case ERROR_READ: return "READ"; 49 case ERROR_WRITE: return "WRITE"; 50 case ERROR_INVALID_PARAM: return "INVALID_PARAM"; 51 case ERROR_INSUFFICIENT_RESOURCES: return "INSUFFICIENT_RESOURCES"; 52 case ERROR_SOCKET_CREATION: return "SOCKET_CREATION"; 53 case ERROR_SOCKET_NOT_CONNECTED: return "SOCKET_NOT_CONNECTED"; 54 case ERROR_BUFFER_TO_SMALL: return "BUFFER_TO_SMALL"; 55 case ERROR_SAP_USED: return "SAP_USED"; 56 case ERROR_SERVICE_NAME_USED: return "SERVICE_NAME_USED"; 57 case ERROR_SOCKET_OPTIONS: return "SOCKET_OPTIONS"; 58 case ERROR_NFC_ON: return "NFC_ON"; 59 case ERROR_NOT_INITIALIZED: return "NOT_INITIALIZED"; 60 case ERROR_SE_ALREADY_SELECTED: return "SE_ALREADY_SELECTED"; 61 case ERROR_SE_CONNECTED: return "SE_CONNECTED"; 62 case ERROR_NO_SE_CONNECTED: return "NO_SE_CONNECTED"; 63 case ERROR_NOT_SUPPORTED: return "NOT_SUPPORTED"; 64 default: return "UNKNOWN ERROR"; 65 } 66 } 67 68 public static final int SUCCESS = 0; 69 70 public static final int ERROR_IO = -1; 71 72 public static final int ERROR_CANCELLED = -2; 73 74 public static final int ERROR_TIMEOUT = -3; 75 76 public static final int ERROR_BUSY = -4; 77 78 public static final int ERROR_CONNECT = -5; 79 80 public static final int ERROR_DISCONNECT = -5; 81 82 public static final int ERROR_READ = -6; 83 84 public static final int ERROR_WRITE = -7; 85 86 public static final int ERROR_INVALID_PARAM = -8; 87 88 public static final int ERROR_INSUFFICIENT_RESOURCES = -9; 89 90 public static final int ERROR_SOCKET_CREATION = -10; 91 92 public static final int ERROR_SOCKET_NOT_CONNECTED = -11; 93 94 public static final int ERROR_BUFFER_TO_SMALL = -12; 95 96 public static final int ERROR_SAP_USED = -13; 97 98 public static final int ERROR_SERVICE_NAME_USED = -14; 99 100 public static final int ERROR_SOCKET_OPTIONS = -15; 101 102 public static final int ERROR_NFC_ON = -16; 103 104 public static final int ERROR_NOT_INITIALIZED = -17; 105 106 public static final int ERROR_SE_ALREADY_SELECTED = -18; 107 108 public static final int ERROR_SE_CONNECTED = -19; 109 110 public static final int ERROR_NO_SE_CONNECTED = -20; 111 112 public static final int ERROR_NOT_SUPPORTED = -21; 113 114 } 115