1 /*
   2  * Copyright (c) 2012, 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 build.tools.cldrconverter;
  27 
  28 class StringArrayEntry extends Entry<String[]> {
  29     private String[] value;
  30 
  31     StringArrayEntry(String qName, Container parent, String key, int length) {
  32         super(qName, parent, key);
  33         value = new String[length];
  34     }
  35 
  36     void addCharacters(int index, char[] characters, int start, int length) {
  37         if (value[index] != null) {
  38             StringBuilder sb = new StringBuilder(value[index]);
  39             sb.append(characters, start, length);
  40             value[index] = sb.toString();
  41         } else {
  42             value[index] = new String(characters, start, length);
  43         }
  44     }
  45 
  46     @Override
  47     String[] getValue() {
  48         // This method patches up a few oddities:
  49         // - Since am/pm strings are nested directly under the calendar element,
  50         //   am/pm arrays may be created for which there was no real data.
  51         //   This test avoids returning empty arrays.
  52         // - On the other hand, for month names it's OK to not have month 13,
  53         //   but this should be indicated by an empty string for compatibility
  54         //   with JRE resource bundles.
  55         // - Finally, CLDR doesn't really have string arrays; each string is
  56         //   supposed to be inherited separately. Although value is the partially filled array,
  57         //   we will return it so that it can be reconstructed later in the method,
  58         //   ConvertLocaleData.convertBundles()
  59         //   The CLDR's iheritance system is different from JRE's. CLDR can inherit
  60         //   by the element level in the array.
  61         if (getKey().startsWith("Month") && value[0] != null && value[12] == null) {
  62             value[12] = "";
  63         }
  64         for (String element : value) {
  65             if (element != null) {
  66                 return value;
  67             }
  68         }
  69         return null;
  70     }
  71 
  72 }