Tue, 24 Dec 2013 09:17:37 -0800
8029230: Update copyright year to match last edit in jdk8 langtools repository for 2013
Reviewed-by: ksrini
Contributed-by: steve.sides@oracle.com
duke@1 | 1 | /* |
jjg@1483 | 2 | * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. |
duke@1 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
duke@1 | 4 | * |
duke@1 | 5 | * This code is free software; you can redistribute it and/or modify it |
duke@1 | 6 | * under the terms of the GNU General Public License version 2 only, as |
ohair@554 | 7 | * published by the Free Software Foundation. Oracle designates this |
duke@1 | 8 | * particular file as subject to the "Classpath" exception as provided |
ohair@554 | 9 | * by Oracle in the LICENSE file that accompanied this code. |
duke@1 | 10 | * |
duke@1 | 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
duke@1 | 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
duke@1 | 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
duke@1 | 14 | * version 2 for more details (a copy is included in the LICENSE file that |
duke@1 | 15 | * accompanied this code). |
duke@1 | 16 | * |
duke@1 | 17 | * You should have received a copy of the GNU General Public License version |
duke@1 | 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
duke@1 | 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
duke@1 | 20 | * |
ohair@554 | 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
ohair@554 | 22 | * or visit www.oracle.com if you need additional information or have any |
ohair@554 | 23 | * questions. |
duke@1 | 24 | */ |
duke@1 | 25 | |
duke@1 | 26 | package com.sun.tools.javadoc; |
duke@1 | 27 | |
jjg@1411 | 28 | import java.io.PrintWriter; |
jjg@1411 | 29 | import java.util.Locale; |
duke@1 | 30 | |
duke@1 | 31 | import com.sun.javadoc.*; |
duke@1 | 32 | import com.sun.tools.javac.util.Context; |
jjg@1411 | 33 | import com.sun.tools.javac.util.JCDiagnostic; |
jjg@1413 | 34 | import com.sun.tools.javac.util.JCDiagnostic.DiagnosticType; |
jjg@1411 | 35 | import com.sun.tools.javac.util.JavacMessages; |
jjg@1357 | 36 | import com.sun.tools.javac.util.Log; |
duke@1 | 37 | |
duke@1 | 38 | /** |
duke@1 | 39 | * Utility for integrating with javadoc tools and for localization. |
duke@1 | 40 | * Handle Resources. Access to error and warning counts. |
duke@1 | 41 | * Message formatting. |
duke@1 | 42 | * <br> |
duke@1 | 43 | * Also provides implementation for DocErrorReporter. |
duke@1 | 44 | * |
jjg@1359 | 45 | * <p><b>This is NOT part of any supported API. |
jjg@1359 | 46 | * If you write code that depends on this, you do so at your own risk. |
jjg@1359 | 47 | * This code and its internal interfaces are subject to change or |
jjg@1359 | 48 | * deletion without notice.</b> |
jjg@1359 | 49 | * |
duke@1 | 50 | * @see java.util.ResourceBundle |
duke@1 | 51 | * @see java.text.MessageFormat |
duke@1 | 52 | * @author Neal Gafter (rewrite) |
duke@1 | 53 | */ |
duke@1 | 54 | public class Messager extends Log implements DocErrorReporter { |
jjg@1411 | 55 | public static final SourcePosition NOPOS = null; |
duke@1 | 56 | |
duke@1 | 57 | /** Get the current messager, which is also the compiler log. */ |
duke@1 | 58 | public static Messager instance0(Context context) { |
duke@1 | 59 | Log instance = context.get(logKey); |
duke@1 | 60 | if (instance == null || !(instance instanceof Messager)) |
duke@1 | 61 | throw new InternalError("no messager instance!"); |
duke@1 | 62 | return (Messager)instance; |
duke@1 | 63 | } |
duke@1 | 64 | |
jjg@893 | 65 | public static void preRegister(Context context, |
duke@1 | 66 | final String programName) { |
duke@1 | 67 | context.put(logKey, new Context.Factory<Log>() { |
jjg@893 | 68 | public Log make(Context c) { |
jjg@893 | 69 | return new Messager(c, |
duke@1 | 70 | programName); |
duke@1 | 71 | } |
duke@1 | 72 | }); |
duke@1 | 73 | } |
jjg@893 | 74 | public static void preRegister(Context context, |
duke@1 | 75 | final String programName, |
duke@1 | 76 | final PrintWriter errWriter, |
duke@1 | 77 | final PrintWriter warnWriter, |
duke@1 | 78 | final PrintWriter noticeWriter) { |
duke@1 | 79 | context.put(logKey, new Context.Factory<Log>() { |
jjg@893 | 80 | public Log make(Context c) { |
jjg@893 | 81 | return new Messager(c, |
duke@1 | 82 | programName, |
duke@1 | 83 | errWriter, |
duke@1 | 84 | warnWriter, |
duke@1 | 85 | noticeWriter); |
duke@1 | 86 | } |
duke@1 | 87 | }); |
duke@1 | 88 | } |
duke@1 | 89 | |
duke@1 | 90 | public class ExitJavadoc extends Error { |
duke@1 | 91 | private static final long serialVersionUID = 0; |
duke@1 | 92 | } |
duke@1 | 93 | |
jjg@584 | 94 | final String programName; |
duke@1 | 95 | |
jjg@1411 | 96 | private Locale locale; |
jjg@1411 | 97 | private final JavacMessages messages; |
jjg@1411 | 98 | private final JCDiagnostic.Factory javadocDiags; |
duke@1 | 99 | |
duke@1 | 100 | /** The default writer for diagnostics |
duke@1 | 101 | */ |
duke@1 | 102 | static final PrintWriter defaultErrWriter = new PrintWriter(System.err); |
duke@1 | 103 | static final PrintWriter defaultWarnWriter = new PrintWriter(System.err); |
duke@1 | 104 | static final PrintWriter defaultNoticeWriter = new PrintWriter(System.out); |
duke@1 | 105 | |
duke@1 | 106 | /** |
duke@1 | 107 | * Constructor |
duke@1 | 108 | * @param programName Name of the program (for error messages). |
duke@1 | 109 | */ |
duke@1 | 110 | protected Messager(Context context, String programName) { |
duke@1 | 111 | this(context, programName, defaultErrWriter, defaultWarnWriter, defaultNoticeWriter); |
duke@1 | 112 | } |
duke@1 | 113 | |
duke@1 | 114 | /** |
duke@1 | 115 | * Constructor |
duke@1 | 116 | * @param programName Name of the program (for error messages). |
duke@1 | 117 | * @param errWriter Stream for error messages |
duke@1 | 118 | * @param warnWriter Stream for warnings |
duke@1 | 119 | * @param noticeWriter Stream for other messages |
duke@1 | 120 | */ |
jjg@198 | 121 | @SuppressWarnings("deprecation") |
duke@1 | 122 | protected Messager(Context context, |
duke@1 | 123 | String programName, |
duke@1 | 124 | PrintWriter errWriter, |
duke@1 | 125 | PrintWriter warnWriter, |
duke@1 | 126 | PrintWriter noticeWriter) { |
duke@1 | 127 | super(context, errWriter, warnWriter, noticeWriter); |
jjg@1411 | 128 | messages = JavacMessages.instance(context); |
jjg@1411 | 129 | messages.add("com.sun.tools.javadoc.resources.javadoc"); |
jjg@1411 | 130 | javadocDiags = new JCDiagnostic.Factory(messages, "javadoc"); |
duke@1 | 131 | this.programName = programName; |
duke@1 | 132 | } |
duke@1 | 133 | |
jjg@1411 | 134 | public void setLocale(Locale locale) { |
jjg@1411 | 135 | this.locale = locale; |
duke@1 | 136 | } |
duke@1 | 137 | |
duke@1 | 138 | /** |
duke@1 | 139 | * get and format message string from resource |
duke@1 | 140 | * |
duke@1 | 141 | * @param key selects message from resource |
jjg@1411 | 142 | * @param args arguments for the message |
duke@1 | 143 | */ |
jjg@1411 | 144 | String getText(String key, Object... args) { |
jjg@1411 | 145 | return messages.getLocalizedString(locale, key, args); |
duke@1 | 146 | } |
duke@1 | 147 | |
duke@1 | 148 | /** |
duke@1 | 149 | * Print error message, increment error count. |
duke@1 | 150 | * Part of DocErrorReporter. |
duke@1 | 151 | * |
duke@1 | 152 | * @param msg message to print |
duke@1 | 153 | */ |
duke@1 | 154 | public void printError(String msg) { |
duke@1 | 155 | printError(null, msg); |
duke@1 | 156 | } |
duke@1 | 157 | |
duke@1 | 158 | /** |
duke@1 | 159 | * Print error message, increment error count. |
duke@1 | 160 | * Part of DocErrorReporter. |
duke@1 | 161 | * |
duke@1 | 162 | * @param pos the position where the error occurs |
duke@1 | 163 | * @param msg message to print |
duke@1 | 164 | */ |
duke@1 | 165 | public void printError(SourcePosition pos, String msg) { |
jjg@1413 | 166 | if (diagListener != null) { |
jjg@1413 | 167 | report(DiagnosticType.ERROR, pos, msg); |
jjg@1413 | 168 | return; |
jjg@1413 | 169 | } |
jjg@1413 | 170 | |
jjg@584 | 171 | if (nerrors < MaxErrors) { |
jjg@584 | 172 | String prefix = (pos == null) ? programName : pos.toString(); |
jjg@584 | 173 | errWriter.println(prefix + ": " + getText("javadoc.error") + " - " + msg); |
jjg@584 | 174 | errWriter.flush(); |
jjg@584 | 175 | prompt(); |
jjg@584 | 176 | nerrors++; |
jjg@584 | 177 | } |
duke@1 | 178 | } |
duke@1 | 179 | |
duke@1 | 180 | /** |
duke@1 | 181 | * Print warning message, increment warning count. |
duke@1 | 182 | * Part of DocErrorReporter. |
duke@1 | 183 | * |
duke@1 | 184 | * @param msg message to print |
duke@1 | 185 | */ |
duke@1 | 186 | public void printWarning(String msg) { |
duke@1 | 187 | printWarning(null, msg); |
duke@1 | 188 | } |
duke@1 | 189 | |
duke@1 | 190 | /** |
duke@1 | 191 | * Print warning message, increment warning count. |
duke@1 | 192 | * Part of DocErrorReporter. |
duke@1 | 193 | * |
duke@1 | 194 | * @param pos the position where the error occurs |
duke@1 | 195 | * @param msg message to print |
duke@1 | 196 | */ |
duke@1 | 197 | public void printWarning(SourcePosition pos, String msg) { |
jjg@1413 | 198 | if (diagListener != null) { |
jjg@1413 | 199 | report(DiagnosticType.WARNING, pos, msg); |
jjg@1413 | 200 | return; |
jjg@1413 | 201 | } |
jjg@1413 | 202 | |
jjg@584 | 203 | if (nwarnings < MaxWarnings) { |
jjg@584 | 204 | String prefix = (pos == null) ? programName : pos.toString(); |
jjg@584 | 205 | warnWriter.println(prefix + ": " + getText("javadoc.warning") +" - " + msg); |
jjg@584 | 206 | warnWriter.flush(); |
jjg@584 | 207 | nwarnings++; |
jjg@584 | 208 | } |
duke@1 | 209 | } |
duke@1 | 210 | |
duke@1 | 211 | /** |
duke@1 | 212 | * Print a message. |
duke@1 | 213 | * Part of DocErrorReporter. |
duke@1 | 214 | * |
duke@1 | 215 | * @param msg message to print |
duke@1 | 216 | */ |
duke@1 | 217 | public void printNotice(String msg) { |
duke@1 | 218 | printNotice(null, msg); |
duke@1 | 219 | } |
duke@1 | 220 | |
duke@1 | 221 | /** |
duke@1 | 222 | * Print a message. |
duke@1 | 223 | * Part of DocErrorReporter. |
duke@1 | 224 | * |
duke@1 | 225 | * @param pos the position where the error occurs |
duke@1 | 226 | * @param msg message to print |
duke@1 | 227 | */ |
duke@1 | 228 | public void printNotice(SourcePosition pos, String msg) { |
jjg@1413 | 229 | if (diagListener != null) { |
jjg@1413 | 230 | report(DiagnosticType.NOTE, pos, msg); |
jjg@1413 | 231 | return; |
jjg@1413 | 232 | } |
jjg@1413 | 233 | |
duke@1 | 234 | if (pos == null) |
duke@1 | 235 | noticeWriter.println(msg); |
duke@1 | 236 | else |
duke@1 | 237 | noticeWriter.println(pos + ": " + msg); |
duke@1 | 238 | noticeWriter.flush(); |
duke@1 | 239 | } |
duke@1 | 240 | |
duke@1 | 241 | /** |
duke@1 | 242 | * Print error message, increment error count. |
duke@1 | 243 | * |
duke@1 | 244 | * @param key selects message from resource |
duke@1 | 245 | */ |
jjg@1411 | 246 | public void error(SourcePosition pos, String key, Object... args) { |
jjg@1411 | 247 | printError(pos, getText(key, args)); |
duke@1 | 248 | } |
duke@1 | 249 | |
duke@1 | 250 | /** |
duke@1 | 251 | * Print warning message, increment warning count. |
duke@1 | 252 | * |
duke@1 | 253 | * @param key selects message from resource |
duke@1 | 254 | */ |
jjg@1411 | 255 | public void warning(SourcePosition pos, String key, Object... args) { |
jjg@1411 | 256 | printWarning(pos, getText(key, args)); |
duke@1 | 257 | } |
duke@1 | 258 | |
duke@1 | 259 | /** |
duke@1 | 260 | * Print a message. |
duke@1 | 261 | * |
duke@1 | 262 | * @param key selects message from resource |
duke@1 | 263 | */ |
jjg@1411 | 264 | public void notice(String key, Object... args) { |
jjg@1411 | 265 | printNotice(getText(key, args)); |
duke@1 | 266 | } |
duke@1 | 267 | |
duke@1 | 268 | /** |
duke@1 | 269 | * Return total number of errors, including those recorded |
duke@1 | 270 | * in the compilation log. |
duke@1 | 271 | */ |
duke@1 | 272 | public int nerrors() { return nerrors; } |
duke@1 | 273 | |
duke@1 | 274 | /** |
duke@1 | 275 | * Return total number of warnings, including those recorded |
duke@1 | 276 | * in the compilation log. |
duke@1 | 277 | */ |
duke@1 | 278 | public int nwarnings() { return nwarnings; } |
duke@1 | 279 | |
duke@1 | 280 | /** |
duke@1 | 281 | * Print exit message. |
duke@1 | 282 | */ |
duke@1 | 283 | public void exitNotice() { |
duke@1 | 284 | if (nerrors > 0) { |
duke@1 | 285 | notice((nerrors > 1) ? "main.errors" : "main.error", |
duke@1 | 286 | "" + nerrors); |
duke@1 | 287 | } |
duke@1 | 288 | if (nwarnings > 0) { |
duke@1 | 289 | notice((nwarnings > 1) ? "main.warnings" : "main.warning", |
duke@1 | 290 | "" + nwarnings); |
duke@1 | 291 | } |
duke@1 | 292 | } |
duke@1 | 293 | |
duke@1 | 294 | /** |
duke@1 | 295 | * Force program exit, e.g., from a fatal error. |
duke@1 | 296 | * <p> |
duke@1 | 297 | * TODO: This method does not really belong here. |
duke@1 | 298 | */ |
duke@1 | 299 | public void exit() { |
duke@1 | 300 | throw new ExitJavadoc(); |
duke@1 | 301 | } |
jjg@1413 | 302 | |
jjg@1413 | 303 | private void report(DiagnosticType type, SourcePosition pos, String msg) { |
jjg@1413 | 304 | switch (type) { |
jjg@1413 | 305 | case ERROR: |
jjg@1413 | 306 | case WARNING: |
jjg@1413 | 307 | Object prefix = (pos == null) ? programName : pos; |
jjg@1413 | 308 | report(javadocDiags.create(type, null, null, "msg", prefix, msg)); |
jjg@1413 | 309 | break; |
jjg@1413 | 310 | |
jjg@1413 | 311 | case NOTE: |
jjg@1413 | 312 | String key = (pos == null) ? "msg" : "pos.msg"; |
jjg@1413 | 313 | report(javadocDiags.create(type, null, null, key, pos, msg)); |
jjg@1413 | 314 | break; |
jjg@1413 | 315 | |
jjg@1413 | 316 | default: |
jjg@1413 | 317 | throw new IllegalArgumentException(type.toString()); |
jjg@1413 | 318 | } |
jjg@1413 | 319 | } |
duke@1 | 320 | } |