Mercurial > jdk8-mips64-public > langtools / changeset

     1.1 --- a/src/share/classes/com/sun/tools/javac/util/Messages.java	Thu Oct 09 16:21:04 2008 +0100
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,157 +0,0 @@
     1.4 -/*
     1.5 - * Copyright 2005 Sun Microsystems, Inc.  All Rights Reserved.
     1.6 - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 - *
     1.8 - * This code is free software; you can redistribute it and/or modify it
     1.9 - * under the terms of the GNU General Public License version 2 only, as
    1.10 - * published by the Free Software Foundation.  Sun designates this
    1.11 - * particular file as subject to the "Classpath" exception as provided
    1.12 - * by Sun in the LICENSE file that accompanied this code.
    1.13 - *
    1.14 - * This code is distributed in the hope that it will be useful, but WITHOUT
    1.15 - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.16 - * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.17 - * version 2 for more details (a copy is included in the LICENSE file that
    1.18 - * accompanied this code).
    1.19 - *
    1.20 - * You should have received a copy of the GNU General Public License version
    1.21 - * 2 along with this work; if not, write to the Free Software Foundation,
    1.22 - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.23 - *
    1.24 - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    1.25 - * CA 95054 USA or visit www.sun.com if you need additional information or
    1.26 - * have any questions.
    1.27 - */
    1.28 -
    1.29 -package com.sun.tools.javac.util;
    1.30 -
    1.31 -import java.util.ResourceBundle;
    1.32 -import java.util.MissingResourceException;
    1.33 -import java.text.MessageFormat;
    1.34 -
    1.35 -/**
    1.36 - *  Support for localized messages.
    1.37 - *
    1.38 - *  <p><b>This is NOT part of any API supported by Sun Microsystems.  If
    1.39 - *  you write code that depends on this, you do so at your own risk.
    1.40 - *  This code and its internal interfaces are subject to change or
    1.41 - *  deletion without notice.</b>
    1.42 - */
    1.43 -public class Messages {
    1.44 -    /** The context key for the Messages object. */
    1.45 -    protected static final Context.Key<Messages> messagesKey =
    1.46 -        new Context.Key<Messages>();
    1.47 -
    1.48 -    /** Get the Messages instance for this context. */
    1.49 -    public static Messages instance(Context context) {
    1.50 -        Messages instance = context.get(messagesKey);
    1.51 -        if (instance == null)
    1.52 -            instance = new Messages(context);
    1.53 -        return instance;
    1.54 -    }
    1.55 -
    1.56 -    private List<ResourceBundle> bundles = List.nil();
    1.57 -
    1.58 -    /** Creates a Messages object.
    1.59 -     */
    1.60 -    public Messages(Context context) {
    1.61 -        context.put(messagesKey, this);
    1.62 -        add(getDefaultBundle());
    1.63 -    }
    1.64 -
    1.65 -    /** Creates a Messages object.
    1.66 -     * @param bundle the name to identify the resource buundle of localized messages.
    1.67 -     */
    1.68 -    public Messages(String bundleName) throws MissingResourceException {
    1.69 -        add(bundleName);
    1.70 -    }
    1.71 -
    1.72 -    /** Creates a Messages object.
    1.73 -     * @param bundle the name to identif the resource buundle of localized messages.
    1.74 -     */
    1.75 -    public Messages(ResourceBundle bundle) throws MissingResourceException {
    1.76 -        add(bundle);
    1.77 -    }
    1.78 -
    1.79 -    /** Add a new resource bundle to the list that is searched for localized messages.
    1.80 -     * @param bundle the name to identify the resource bundle of localized messages.
    1.81 -     */
    1.82 -    public void add(String bundleName) throws MissingResourceException {
    1.83 -        add(ResourceBundle.getBundle(bundleName));
    1.84 -    }
    1.85 -
    1.86 -    /** Add a new resource bundle to the list that is searched for localized messages.
    1.87 -     * Resource bundles will be searched in reverse order in which they are added.
    1.88 -     * @param bundle the bundle of localized messages.
    1.89 -     */
    1.90 -    public void add(ResourceBundle bundle) {
    1.91 -        bundles = bundles.prepend(bundle);
    1.92 -    }
    1.93 -
    1.94 -    /** Gets the localized string corresponding to a key, formatted with a set of args.
    1.95 -     */
    1.96 -    public String getLocalizedString(String key, Object... args) {
    1.97 -        return getLocalizedString(bundles, key, args);
    1.98 -    }
    1.99 -
   1.100 -
   1.101 -    /* Static access:
   1.102 -     * javac has a firmly entrenched notion of a default message bundle
   1.103 -     * which it can access from any static context. This is used to get
   1.104 -     * easy access to simple localized strings.
   1.105 -     */
   1.106 -
   1.107 -    private static final String defaultBundleName =
   1.108 -        "com.sun.tools.javac.resources.compiler";
   1.109 -    private static ResourceBundle defaultBundle;
   1.110 -    private static Messages defaultMessages;
   1.111 -
   1.112 -
   1.113 -    /**
   1.114 -     * Gets a localized string from the compiler's default bundle.
   1.115 -     */
   1.116 -    // used to support legacy Log.getLocalizedString
   1.117 -    static String getDefaultLocalizedString(String key, Object... args) {
   1.118 -        return getLocalizedString(List.of(getDefaultBundle()), key, args);
   1.119 -    }
   1.120 -
   1.121 -    // used to support legacy static Diagnostic.fragment
   1.122 -    static Messages getDefaultMessages() {
   1.123 -        if (defaultMessages == null)
   1.124 -            defaultMessages = new Messages(getDefaultBundle());
   1.125 -        return defaultMessages;
   1.126 -    }
   1.127 -
   1.128 -    public static ResourceBundle getDefaultBundle() {
   1.129 -        try {
   1.130 -            if (defaultBundle == null)
   1.131 -                defaultBundle = ResourceBundle.getBundle(defaultBundleName);
   1.132 -            return defaultBundle;
   1.133 -        }
   1.134 -        catch (MissingResourceException e) {
   1.135 -            throw new Error("Fatal: Resource for compiler is missing", e);
   1.136 -        }
   1.137 -    }
   1.138 -
   1.139 -    private static String getLocalizedString(List<ResourceBundle> bundles,
   1.140 -                                             String key,
   1.141 -                                             Object... args) {
   1.142 -       String msg = null;
   1.143 -        for (List<ResourceBundle> l = bundles; l.nonEmpty() && msg == null; l = l.tail) {
   1.144 -            ResourceBundle rb = l.head;
   1.145 -            try {
   1.146 -                msg = rb.getString(key);
   1.147 -            }
   1.148 -            catch (MissingResourceException e) {
   1.149 -                // ignore, try other bundles in list
   1.150 -            }
   1.151 -        }
   1.152 -        if (msg == null) {
   1.153 -            msg = "compiler message file broken: key=" + key +
   1.154 -                " arguments={0}, {1}, {2}, {3}, {4}, {5}, {6}, {7}";
   1.155 -        }
   1.156 -        return MessageFormat.format(msg, args);
   1.157 -    }
   1.158 -
   1.159 -
   1.160 -}