1 /*
   2  * Copyright (c) 1996, 2014, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package sun.applet;
  27 
  28 import java.util.ResourceBundle;
  29 import java.util.MissingResourceException;
  30 import java.text.MessageFormat;
  31 
  32 /**
  33  * An hanlder of localized messages.
  34  *
  35  * @author      Koji Uno
  36  */
  37 class AppletMessageHandler {
  38     private static ResourceBundle rb;
  39     private String baseKey = null;
  40 
  41     static {
  42         try {
  43             rb = ResourceBundle.getBundle
  44                 ("sun.applet.resources.MsgAppletViewer");
  45         } catch (MissingResourceException e) {
  46             System.out.println(e.getMessage());
  47             System.exit(1);
  48         }
  49     }
  50 
  51     AppletMessageHandler(String baseKey) {
  52         this.baseKey = baseKey;
  53     }
  54 
  55     String getMessage(String key) {
  56         return rb.getString(getQualifiedKey(key));
  57     }
  58 
  59     String getMessage(String key, Object arg){
  60         String basemsgfmt = rb.getString(getQualifiedKey(key));
  61         MessageFormat msgfmt = new MessageFormat(basemsgfmt);
  62         Object msgobj[] = new Object[1];
  63         if (arg == null) {
  64             arg = "null"; // mimic java.io.PrintStream.print(String)
  65         }
  66         msgobj[0] = arg;
  67         return msgfmt.format(msgobj);
  68     }
  69 
  70     String getMessage(String key, Object arg1, Object arg2) {
  71         String basemsgfmt = rb.getString(getQualifiedKey(key));
  72         MessageFormat msgfmt = new MessageFormat(basemsgfmt);
  73         Object msgobj[] = new Object[2];
  74         if (arg1 == null) {
  75             arg1 = "null";
  76         }
  77         if (arg2 == null) {
  78             arg2 = "null";
  79         }
  80         msgobj[0] = arg1;
  81         msgobj[1] = arg2;
  82         return msgfmt.format(msgobj);
  83     }
  84 
  85     String getMessage(String key, Object arg1, Object arg2, Object arg3) {
  86         String basemsgfmt = rb.getString(getQualifiedKey(key));
  87         MessageFormat msgfmt = new MessageFormat(basemsgfmt);
  88         Object msgobj[] = new Object[3];
  89         if (arg1 == null) {
  90             arg1 = "null";
  91         }
  92         if (arg2 == null) {
  93             arg2 = "null";
  94         }
  95         if (arg3 == null) {
  96             arg3 = "null";
  97         }
  98         msgobj[0] = arg1;
  99         msgobj[1] = arg2;
 100         msgobj[2] = arg3;
 101         return msgfmt.format(msgobj);
 102     }
 103 
 104     String getMessage(String key, Object arg[]) {
 105         String basemsgfmt = rb.getString(getQualifiedKey(key));
 106         MessageFormat msgfmt = new MessageFormat(basemsgfmt);
 107         return msgfmt.format(arg);
 108     }
 109 
 110     String getQualifiedKey(String subKey) {
 111         return baseKey + "." + subKey;
 112     }
 113 }