Ben Dodson | 920dbbb | 2010-08-04 15:21:06 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2010 Google Inc. |
| 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.google.doclava; |
| 18 | |
| 19 | import java.util.Set; |
| 20 | import java.util.TreeSet; |
| 21 | |
| 22 | public class Errors { |
| 23 | public static boolean hadError = false; |
| 24 | private static boolean warningsAreErrors = false; |
| 25 | private static TreeSet<ErrorMessage> allErrors = new TreeSet<ErrorMessage>(); |
| 26 | |
| 27 | public static class ErrorMessage implements Comparable { |
| 28 | Error error; |
| 29 | SourcePositionInfo pos; |
| 30 | String msg; |
| 31 | |
| 32 | ErrorMessage(Error e, SourcePositionInfo p, String m) { |
| 33 | error = e; |
| 34 | pos = p; |
| 35 | msg = m; |
| 36 | } |
| 37 | |
| 38 | public int compareTo(Object o) { |
| 39 | ErrorMessage that = (ErrorMessage) o; |
| 40 | int r = this.pos.compareTo(that.pos); |
| 41 | if (r != 0) return r; |
| 42 | return this.msg.compareTo(that.msg); |
| 43 | } |
| 44 | |
| 45 | @Override |
| 46 | public String toString() { |
| 47 | String whereText = this.pos == null ? "unknown: " : this.pos.toString() + ':'; |
| 48 | return whereText + this.msg; |
| 49 | } |
| 50 | |
| 51 | public Error error() { |
| 52 | return error; |
| 53 | } |
| 54 | } |
| 55 | |
| 56 | public static void error(Error error, SourcePositionInfo where, String text) { |
| 57 | if (error.level == HIDDEN) { |
| 58 | return; |
| 59 | } |
| 60 | |
| 61 | int level = (!warningsAreErrors && error.level == WARNING) ? WARNING : ERROR; |
| 62 | String which = level == WARNING ? " warning " : " error "; |
| 63 | String message = which + error.code + ": " + text; |
| 64 | |
| 65 | if (where == null) { |
| 66 | where = new SourcePositionInfo("unknown", 0, 0); |
| 67 | } |
| 68 | |
| 69 | allErrors.add(new ErrorMessage(error, where, message)); |
| 70 | |
| 71 | if (error.level == ERROR || (warningsAreErrors && error.level == WARNING)) { |
| 72 | hadError = true; |
| 73 | } |
| 74 | } |
| 75 | |
| 76 | public static void clearErrors() { |
| 77 | hadError = false; |
| 78 | allErrors.clear(); |
| 79 | } |
| 80 | |
| 81 | public static void printErrors() { |
| 82 | printErrors(allErrors); |
| 83 | } |
| 84 | |
| 85 | public static void printErrors(Set<ErrorMessage> errors) { |
| 86 | for (ErrorMessage m : errors) { |
| 87 | if (m.error.level == WARNING) { |
| 88 | System.err.println(m.toString()); |
| 89 | } |
| 90 | } |
| 91 | for (ErrorMessage m : errors) { |
| 92 | if (m.error.level == ERROR) { |
| 93 | System.err.println(m.toString()); |
| 94 | } |
| 95 | } |
| 96 | } |
| 97 | |
| 98 | public static Set<ErrorMessage> getErrors() { |
| 99 | return allErrors; |
| 100 | } |
| 101 | |
| 102 | public static int HIDDEN = 0; |
| 103 | public static int WARNING = 1; |
| 104 | public static int ERROR = 2; |
| 105 | |
| 106 | public static void setWarningsAreErrors(boolean val) { |
| 107 | warningsAreErrors = val; |
| 108 | } |
| 109 | |
| 110 | public static class Error { |
| 111 | public int code; |
| 112 | public int level; |
| 113 | |
| 114 | public Error(int code, int level) { |
| 115 | this.code = code; |
| 116 | this.level = level; |
| 117 | } |
| 118 | |
| 119 | public String toString() { |
| 120 | return "Error #" + this.code; |
| 121 | } |
| 122 | } |
| 123 | |
| 124 | public static final Error UNRESOLVED_LINK = new Error(1, WARNING); |
| 125 | public static final Error BAD_INCLUDE_TAG = new Error(2, WARNING); |
| 126 | public static final Error UNKNOWN_TAG = new Error(3, WARNING); |
| 127 | public static final Error UNKNOWN_PARAM_TAG_NAME = new Error(4, WARNING); |
| 128 | public static final Error UNDOCUMENTED_PARAMETER = new Error(5, HIDDEN); |
| 129 | public static final Error BAD_ATTR_TAG = new Error(6, ERROR); |
| 130 | public static final Error BAD_INHERITDOC = new Error(7, HIDDEN); |
| 131 | public static final Error HIDDEN_LINK = new Error(8, WARNING); |
| 132 | public static final Error HIDDEN_CONSTRUCTOR = new Error(9, WARNING); |
| 133 | public static final Error UNAVAILABLE_SYMBOL = new Error(10, ERROR); |
| 134 | public static final Error HIDDEN_SUPERCLASS = new Error(11, WARNING); |
| 135 | public static final Error DEPRECATED = new Error(12, HIDDEN); |
| 136 | public static final Error DEPRECATION_MISMATCH = new Error(13, WARNING); |
| 137 | public static final Error MISSING_COMMENT = new Error(14, WARNING); |
| 138 | public static final Error IO_ERROR = new Error(15, HIDDEN); |
| 139 | public static final Error NO_SINCE_DATA = new Error(16, HIDDEN); |
| 140 | public static final Error NO_FEDERATION_DATA = new Error(17, WARNING); |
| 141 | |
| 142 | public static final Error PARSE_ERROR = new Error(18, ERROR); // Apicheck error code 1 |
| 143 | public static final Error ADDED_PACKAGE = new Error(19, WARNING); // Apicheck error code 2 |
| 144 | public static final Error ADDED_CLASS = new Error(20, WARNING); // Apicheck error code 3 |
| 145 | public static final Error ADDED_METHOD = new Error(21, WARNING); // Apicheck error code 4 |
| 146 | public static final Error ADDED_FIELD = new Error(22, WARNING); // Apicheck error code 5 |
| 147 | public static final Error ADDED_INTERFACE = new Error(23, WARNING); // Apicheck error code 6 |
| 148 | public static final Error REMOVED_PACKAGE = new Error(24, WARNING); // Apicheck error code 7 |
| 149 | public static final Error REMOVED_CLASS = new Error(25, WARNING); // Apicheck error code 8 |
| 150 | public static final Error REMOVED_METHOD = new Error(26, WARNING); // Apicheck error code 9 |
| 151 | public static final Error REMOVED_FIELD = new Error(27, WARNING); // Apicheck error code 10 |
| 152 | public static final Error REMOVED_INTERFACE = new Error(28, WARNING); // Apicheck error code 11 |
| 153 | public static final Error CHANGED_STATIC = new Error(29, WARNING); // Apicheck error code 12 |
| 154 | public static final Error CHANGED_FINAL = new Error(30, WARNING); // Apicheck error code 13 |
| 155 | public static final Error CHANGED_TRANSIENT = new Error(31, WARNING); // Apicheck error code 14 |
| 156 | public static final Error CHANGED_VOLATILE = new Error(32, WARNING); // Apicheck error code 15 |
| 157 | public static final Error CHANGED_TYPE = new Error(33, WARNING); // Apicheck error code 16 |
| 158 | public static final Error CHANGED_VALUE = new Error(34, WARNING); // Apicheck error code 17 |
| 159 | public static final Error CHANGED_SUPERCLASS = new Error(35, WARNING); // Apicheck error code 18 |
| 160 | public static final Error CHANGED_SCOPE = new Error(36, WARNING); // Apicheck error code 19 |
| 161 | public static final Error CHANGED_ABSTRACT = new Error(37, WARNING); // Apicheck error code 20 |
| 162 | public static final Error CHANGED_THROWS = new Error(38, WARNING); // Apicheck error code 21 |
| 163 | public static final Error CHANGED_NATIVE = new Error(39, HIDDEN); // Apicheck error code 22 |
| 164 | public static final Error CHANGED_CLASS = new Error(40, WARNING); // Apicheck error code 23 |
| 165 | public static final Error CHANGED_DEPRECATED = new Error(41, WARNING); // Apicheck error code 24 |
| 166 | public static final Error CHANGED_SYNCHRONIZED = new Error(42, ERROR); // Apicheck error code 25 |
| 167 | |
| 168 | public static final Error[] ERRORS = |
| 169 | {UNRESOLVED_LINK, BAD_INCLUDE_TAG, UNKNOWN_TAG, UNKNOWN_PARAM_TAG_NAME, |
| 170 | UNDOCUMENTED_PARAMETER, BAD_ATTR_TAG, BAD_INHERITDOC, HIDDEN_LINK, HIDDEN_CONSTRUCTOR, |
| 171 | UNAVAILABLE_SYMBOL, HIDDEN_SUPERCLASS, DEPRECATED, IO_ERROR, NO_SINCE_DATA, |
| 172 | NO_FEDERATION_DATA, PARSE_ERROR, ADDED_PACKAGE, ADDED_CLASS, ADDED_METHOD, ADDED_FIELD, |
| 173 | ADDED_INTERFACE, REMOVED_PACKAGE, REMOVED_CLASS, REMOVED_METHOD, REMOVED_FIELD, |
| 174 | REMOVED_INTERFACE, CHANGED_STATIC, CHANGED_FINAL, CHANGED_TRANSIENT, CHANGED_VOLATILE, |
| 175 | CHANGED_TYPE, CHANGED_VALUE, CHANGED_SUPERCLASS, CHANGED_SCOPE, CHANGED_ABSTRACT, |
| 176 | CHANGED_THROWS, CHANGED_NATIVE, CHANGED_CLASS, CHANGED_DEPRECATED, CHANGED_SYNCHRONIZED}; |
| 177 | |
| 178 | public static boolean setErrorLevel(int code, int level) { |
| 179 | for (Error e : ERRORS) { |
| 180 | if (e.code == code) { |
| 181 | e.level = level; |
| 182 | return true; |
| 183 | } |
| 184 | } |
| 185 | return false; |
| 186 | } |
| 187 | } |