jdk8-mips64-public/langtools: src/share/classes/com/sun/tools/javac/util/Messages.java@e4eaddca54b7 (annotated)

src/share/classes/com/sun/tools/javac/util/Messages.java@e4eaddca54b7 (annotated)

src/share/classes/com/sun/tools/javac/util/Messages.java

Thu, 09 Oct 2008 16:19:13 +0100

author: mcimadamore
date: Thu, 09 Oct 2008 16:19:13 +0100
changeset 137: e4eaddca54b7
parent 1: 9a66ca7c79fa
permissions: -rw-r--r--

6731573: diagnostic output should optionally include source line
Summary: Added an -XD option to optionally prints out source lines in error messages
Reviewed-by: jjg

 /*
  * Copyright 2005 Sun Microsystems, Inc.  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.  Sun designates this
  * particular file as subject to the "Classpath" exception as provided
  * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
  * CA 95054 USA or visit www.sun.com if you need additional information or
  * have any questions.
  */
 package com.sun.tools.javac.util;
 import java.util.ResourceBundle;
 import java.util.MissingResourceException;
 import java.text.MessageFormat;
 /**
  *  Support for localized messages.
  *
  *  <p><b>This is NOT part of any API supported by Sun Microsystems.  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>
  */
 public class Messages {
     /** The context key for the Messages object. */
     protected static final Context.Key<Messages> messagesKey =
         new Context.Key<Messages>();
     /** Get the Messages instance for this context. */
     public static Messages instance(Context context) {
         Messages instance = context.get(messagesKey);
         if (instance == null)
             instance = new Messages(context);
         return instance;
     }
     private List<ResourceBundle> bundles = List.nil();
     /** Creates a Messages object.
      */
     public Messages(Context context) {
         context.put(messagesKey, this);
         add(getDefaultBundle());
     }
     /** Creates a Messages object.
      * @param bundle the name to identify the resource buundle of localized messages.
      */
     public Messages(String bundleName) throws MissingResourceException {
         add(bundleName);
     }
     /** Creates a Messages object.
      * @param bundle the name to identif the resource buundle of localized messages.
      */
     public Messages(ResourceBundle bundle) throws MissingResourceException {
         add(bundle);
     }
     /** Add a new resource bundle to the list that is searched for localized messages.
      * @param bundle the name to identify the resource bundle of localized messages.
      */
     public void add(String bundleName) throws MissingResourceException {
         add(ResourceBundle.getBundle(bundleName));
     }
     /** Add a new resource bundle to the list that is searched for localized messages.
      * Resource bundles will be searched in reverse order in which they are added.
      * @param bundle the bundle of localized messages.
      */
     public void add(ResourceBundle bundle) {
         bundles = bundles.prepend(bundle);
     }
     /** Gets the localized string corresponding to a key, formatted with a set of args.
      */
     public String getLocalizedString(String key, Object... args) {
         return getLocalizedString(bundles, key, args);
     }
     /* Static access:
      * javac has a firmly entrenched notion of a default message bundle
      * which it can access from any static context. This is used to get
      * easy access to simple localized strings.
      */
     private static final String defaultBundleName =
         "com.sun.tools.javac.resources.compiler";
     private static ResourceBundle defaultBundle;
     private static Messages defaultMessages;
     /**
      * Gets a localized string from the compiler's default bundle.
      */
     // used to support legacy Log.getLocalizedString
     static String getDefaultLocalizedString(String key, Object... args) {
         return getLocalizedString(List.of(getDefaultBundle()), key, args);
     }
     // used to support legacy static Diagnostic.fragment
     static Messages getDefaultMessages() {
         if (defaultMessages == null)
             defaultMessages = new Messages(getDefaultBundle());
         return defaultMessages;
     }
     public static ResourceBundle getDefaultBundle() {
         try {
             if (defaultBundle == null)
                 defaultBundle = ResourceBundle.getBundle(defaultBundleName);
             return defaultBundle;
         }
         catch (MissingResourceException e) {
             throw new Error("Fatal: Resource for compiler is missing", e);
         }
     }
     private static String getLocalizedString(List<ResourceBundle> bundles,
                                              String key,
                                              Object... args) {
        String msg = null;
         for (List<ResourceBundle> l = bundles; l.nonEmpty() && msg == null; l = l.tail) {
             ResourceBundle rb = l.head;
             try {
                 msg = rb.getString(key);
             }
             catch (MissingResourceException e) {
                 // ignore, try other bundles in list
             }
         }
         if (msg == null) {
             msg = "compiler message file broken: key=" + key +
                 " arguments={0}, {1}, {2}, {3}, {4}, {5}, {6}, {7}";
         }
         return MessageFormat.format(msg, args);
     }
 }

Mercurial > jdk8-mips64-public > langtools / annotate

src/share/classes/com/sun/tools/javac/util/Messages.java@e4eaddca54b7 (annotated)

src/share/classes/com/sun/tools/javac/util/Messages.java