jdk8-mips64-public/langtools: src/share/classes/com/sun/tools/javadoc/Messager.java@467f4f754368 (annotated)

src/share/classes/com/sun/tools/javadoc/Messager.java@467f4f754368 (annotated)

src/share/classes/com/sun/tools/javadoc/Messager.java

Thu, 15 Nov 2012 14:41:31 -0800

author: jjg
date: Thu, 15 Nov 2012 14:41:31 -0800
changeset 1411: 467f4f754368
parent 1359: 25e14ad23cef
child 1413: bdcef2ef52d2
permissions: -rw-r--r--

8003257: refactor javadoc tool option handling
Reviewed-by: darcy

 /*
  * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this
  * particular file as subject to the "Classpath" exception as provided
  * by Oracle in the LICENSE file that accompanied this code.
  *
  * This code is distributed in the hope that it will be useful, but WITHOUT
  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  * version 2 for more details (a copy is included in the LICENSE file that
  * accompanied this code).
  *
  * You should have received a copy of the GNU General Public License version
  * 2 along with this work; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
 package com.sun.tools.javadoc;
 import java.io.PrintWriter;
 import java.text.MessageFormat;
 import java.util.Locale;
 import java.util.ResourceBundle;
 import com.sun.javadoc.*;
 import com.sun.tools.javac.util.Context;
 import com.sun.tools.javac.util.JCDiagnostic;
 import com.sun.tools.javac.util.JavacMessages;
 import com.sun.tools.javac.util.Log;
 /**
  * Utility for integrating with javadoc tools and for localization.
  * Handle Resources. Access to error and warning counts.
  * Message formatting.
  * <br>
  * Also provides implementation for DocErrorReporter.
  *
  *  <p><b>This is NOT part of any supported API.
  *  If you write code that depends on this, you do so at your own risk.
  *  This code and its internal interfaces are subject to change or
  *  deletion without notice.</b>
  *
  * @see java.util.ResourceBundle
  * @see java.text.MessageFormat
  * @author Neal Gafter (rewrite)
  */
 public class Messager extends Log implements DocErrorReporter {
     public static final SourcePosition NOPOS = null;
     /** Get the current messager, which is also the compiler log. */
     public static Messager instance0(Context context) {
         Log instance = context.get(logKey);
         if (instance == null || !(instance instanceof Messager))
             throw new InternalError("no messager instance!");
         return (Messager)instance;
     }
     public static void preRegister(Context context,
                                    final String programName) {
         context.put(logKey, new Context.Factory<Log>() {
             public Log make(Context c) {
                 return new Messager(c,
                                     programName);
             }
         });
     }
     public static void preRegister(Context context,
                                    final String programName,
                                    final PrintWriter errWriter,
                                    final PrintWriter warnWriter,
                                    final PrintWriter noticeWriter) {
         context.put(logKey, new Context.Factory<Log>() {
             public Log make(Context c) {
                 return new Messager(c,
                                     programName,
                                     errWriter,
                                     warnWriter,
                                     noticeWriter);
             }
         });
     }
     public class ExitJavadoc extends Error {
         private static final long serialVersionUID = 0;
     }
     final String programName;
     private Locale locale;
     private final JavacMessages messages;
     private final JCDiagnostic.Factory javadocDiags;
     /** The default writer for diagnostics
      */
     static final PrintWriter defaultErrWriter = new PrintWriter(System.err);
     static final PrintWriter defaultWarnWriter = new PrintWriter(System.err);
     static final PrintWriter defaultNoticeWriter = new PrintWriter(System.out);
     /**
      * Constructor
      * @param programName  Name of the program (for error messages).
      */
     protected Messager(Context context, String programName) {
         this(context, programName, defaultErrWriter, defaultWarnWriter, defaultNoticeWriter);
     }
     /**
      * Constructor
      * @param programName  Name of the program (for error messages).
      * @param errWriter    Stream for error messages
      * @param warnWriter   Stream for warnings
      * @param noticeWriter Stream for other messages
      */
     @SuppressWarnings("deprecation")
     protected Messager(Context context,
                        String programName,
                        PrintWriter errWriter,
                        PrintWriter warnWriter,
                        PrintWriter noticeWriter) {
         super(context, errWriter, warnWriter, noticeWriter);
         messages = JavacMessages.instance(context);
         messages.add("com.sun.tools.javadoc.resources.javadoc");
         javadocDiags = new JCDiagnostic.Factory(messages, "javadoc");
         this.programName = programName;
     }
     @Override
     protected int getDefaultMaxErrors() {
         return Integer.MAX_VALUE;
     }
     @Override
     protected int getDefaultMaxWarnings() {
         return Integer.MAX_VALUE;
     }
     public void setLocale(Locale locale) {
         this.locale = locale;
     }
     /**
      * get and format message string from resource
      *
      * @param key selects message from resource
      * @param args arguments for the message
      */
     String getText(String key, Object... args) {
         return messages.getLocalizedString(locale, key, args);
     }
     /**
      * Print error message, increment error count.
      * Part of DocErrorReporter.
      *
      * @param msg message to print
      */
     public void printError(String msg) {
         printError(null, msg);
     }
     /**
      * Print error message, increment error count.
      * Part of DocErrorReporter.
      *
      * @param pos the position where the error occurs
      * @param msg message to print
      */
     public void printError(SourcePosition pos, String msg) {
         if (nerrors < MaxErrors) {
             String prefix = (pos == null) ? programName : pos.toString();
             errWriter.println(prefix + ": " + getText("javadoc.error") + " - " + msg);
             errWriter.flush();
             prompt();
             nerrors++;
         }
     }
     /**
      * Print warning message, increment warning count.
      * Part of DocErrorReporter.
      *
      * @param msg message to print
      */
     public void printWarning(String msg) {
         printWarning(null, msg);
     }
     /**
      * Print warning message, increment warning count.
      * Part of DocErrorReporter.
      *
      * @param pos the position where the error occurs
      * @param msg message to print
      */
     public void printWarning(SourcePosition pos, String msg) {
         if (nwarnings < MaxWarnings) {
             String prefix = (pos == null) ? programName : pos.toString();
             warnWriter.println(prefix +  ": " + getText("javadoc.warning") +" - " + msg);
             warnWriter.flush();
             nwarnings++;
         }
     }
     /**
      * Print a message.
      * Part of DocErrorReporter.
      *
      * @param msg message to print
      */
     public void printNotice(String msg) {
         printNotice(null, msg);
     }
     /**
      * Print a message.
      * Part of DocErrorReporter.
      *
      * @param pos the position where the error occurs
      * @param msg message to print
      */
     public void printNotice(SourcePosition pos, String msg) {
         if (pos == null)
             noticeWriter.println(msg);
         else
             noticeWriter.println(pos + ": " + msg);
         noticeWriter.flush();
     }
     /**
      * Print error message, increment error count.
      *
      * @param key selects message from resource
      */
     public void error(SourcePosition pos, String key, Object... args) {
         printError(pos, getText(key, args));
     }
     /**
      * Print warning message, increment warning count.
      *
      * @param key selects message from resource
      */
     public void warning(SourcePosition pos, String key, Object... args) {
         printWarning(pos, getText(key, args));
     }
     /**
      * Print a message.
      *
      * @param key selects message from resource
      */
     public void notice(String key, Object... args) {
         printNotice(getText(key, args));
     }
     /**
      * Return total number of errors, including those recorded
      * in the compilation log.
      */
     public int nerrors() { return nerrors; }
     /**
      * Return total number of warnings, including those recorded
      * in the compilation log.
      */
     public int nwarnings() { return nwarnings; }
     /**
      * Print exit message.
      */
     public void exitNotice() {
         if (nerrors > 0) {
             notice((nerrors > 1) ? "main.errors" : "main.error",
                    "" + nerrors);
         }
         if (nwarnings > 0) {
             notice((nwarnings > 1) ?  "main.warnings" : "main.warning",
                    "" + nwarnings);
         }
     }
     /**
      * Force program exit, e.g., from a fatal error.
      * <p>
      * TODO: This method does not really belong here.
      */
     public void exit() {
         throw new ExitJavadoc();
     }
 }

Mercurial > jdk8-mips64-public > langtools / annotate

src/share/classes/com/sun/tools/javadoc/Messager.java@467f4f754368 (annotated)

src/share/classes/com/sun/tools/javadoc/Messager.java