Mercurial > jdk8-mips64-public > jaxws / file revision

 /*

  * 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.istack.internal.localization;

 import java.text.MessageFormat;

 import java.util.HashMap;

 import java.util.Locale;

 import java.util.MissingResourceException;

 import java.util.ResourceBundle;

 /**

  * Localizes the {@link Localizable} into a message

  * by using a configured {@link Locale}.

  *

  * @author WS Development Team

  */

 public class Localizer {

     private final Locale _locale;

     private final HashMap _resourceBundles;

     public Localizer() {

         this(Locale.getDefault());

     }

     public Localizer(Locale l) {

         _locale = l;

         _resourceBundles = new HashMap();

     }

     public Locale getLocale() {

         return _locale;

     }

     public String localize(Localizable l) {

         String key = l.getKey();

         if (key == Localizable.NOT_LOCALIZABLE) {

             // this message is not localizable

             return (String) l.getArguments()[0];

         }

         String bundlename = l.getResourceBundleName();

         try {

             ResourceBundle bundle =

                 (ResourceBundle) _resourceBundles.get(bundlename);

             if (bundle == null) {

                 try {

                     bundle = ResourceBundle.getBundle(bundlename, _locale);

                 } catch (MissingResourceException e) {

                     // work around a bug in the com.sun.enterprise.deployment.WebBundleArchivist:

                     //   all files with an extension different from .class (hence all the .properties files)

                     //   get copied to the top level directory instead of being in the package where they

                     //   are defined

                     // so, since we can't find the bundle under its proper name, we look for it under

                     //   the top-level package

                     int i = bundlename.lastIndexOf('.');

                     if (i != -1) {

                         String alternateBundleName =

                             bundlename.substring(i + 1);

                         try {

                             bundle =

                                 ResourceBundle.getBundle(

                                     alternateBundleName,

                                     _locale);

                         } catch (MissingResourceException e2) {

                             //try context classloader

                             try {

                                 bundle = ResourceBundle.getBundle(bundlename, _locale, Thread.currentThread().getContextClassLoader());

                             } catch (MissingResourceException e3) {

                                 // give up

                                 return getDefaultMessage(l);

                             }

                         }

                     }

                 }

                 _resourceBundles.put(bundlename, bundle);

             }

             if (bundle == null) {

                 return getDefaultMessage(l);

             }

             if (key == null)

                 key = "undefined";

             String msg;

             try {

                 msg = bundle.getString(key);

             } catch (MissingResourceException e) {

                 // notice that this may throw a MissingResourceException of its own (caught below)

                 msg = bundle.getString("undefined");

             }

             // localize all arguments to the given localizable object

             Object[] args = l.getArguments();

             for (int i = 0; i < args.length; ++i) {

                 if (args[i] instanceof Localizable)

                     args[i] = localize((Localizable) args[i]);

             }

             String message = MessageFormat.format(msg, args);

             return message;

         } catch (MissingResourceException e) {

             return getDefaultMessage(l);

         }

     }

     private String getDefaultMessage(Localizable l) {

         String key = l.getKey();

         Object[] args = l.getArguments();

         StringBuilder sb = new StringBuilder();

         sb.append("[failed to localize] ");

         sb.append(key);

         if (args != null) {

             sb.append('(');

             for (int i = 0; i < args.length; ++i) {

                 if (i != 0)

                     sb.append(", ");

                 sb.append(String.valueOf(args[i]));

             }

             sb.append(')');

         }

         return sb.toString();

     }

 }