annotate src/org/tn5250j/encoding/CharMappings.java @ 14:51f34b9de232 tn5250

adding tn5250 files
author Carl Byington <carl@five-ten-sg.com>
date Thu, 22 May 2014 19:00:59 -0700
parents cbdff98c45ea
children 77ac18bc1b2f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
5
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
1 /**
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
2 * Title: CharMappings.java
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
3 * Copyright: Copyright (c) 2001,2002,2003
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
4 * Company:
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
5 * @author Kenneth J. Pouncey
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
6 * rewritten by LDC, WVL, Luc
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
7 * @version 0.4
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
8 *
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
9 * Description:
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
10 *
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
11 * This program is free software; you can redistribute it and/or modify
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
12 * it under the terms of the GNU General Public License as published by
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
13 * the Free Software Foundation; either version 2, or (at your option)
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
14 * any later version.
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
15 *
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
16 * This program is distributed in the hope that it will be useful,
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
19 * GNU General Public License for more details.
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
20 *
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
21 * You should have received a copy of the GNU General Public License
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
22 * along with this software; see the file COPYING. If not, write to
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
23 * the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
24 * Boston, MA 02111-1307 USA
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
25 *
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
26 */
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
27 package org.tn5250j.encoding;
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
28
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
29 import java.util.Arrays;
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
30 import java.util.HashMap;
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
31 import java.util.HashSet;
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
32 import java.util.Set;
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
33
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
34 /**
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
35 * Character Mappings for EBCDIC to ASCII and ASCII to EBCDIC translations
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
36 */
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
37 public class CharMappings {
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
38
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
39 public static final String DFT_ENC = "37";
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
40 public static final int NATIVE_CP = 0;
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
41 public static final int TOOLBOX_CP = 1;
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
42
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
43 private static final HashMap<String,ICodePage> map = new HashMap<String, ICodePage>();
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
44
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
45 public static String[] getAvailableCodePages() {
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
46 Set<String> cpset = new HashSet<String>(); // no double entries
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
47 for (String cp : BuiltInCodePageFactory.getInstance().getAvailableCodePages()) {
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
48 cpset.add(cp);
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
49 }
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
50 for (String cp : ToolboxCodePageFactory.getInstance().getAvailableCodePages()) {
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
51 cpset.add(cp);
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
52 }
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
53 String[] cparray = cpset.toArray(new String[cpset.size()]);
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
54 Arrays.sort(cparray);
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
55 return cparray;
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
56 }
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
57
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
58 public static ICodePage getCodePage(String encoding) {
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
59 if (map.containsKey(encoding)) {
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
60 return map.get(encoding);
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
61 }
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
62
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
63 ICodePage cp = BuiltInCodePageFactory.getInstance().getCodePage(encoding);
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
64 if (cp != null) {
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
65 map.put(encoding, cp);
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
66 return cp;
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
67 }
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
68
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
69 cp = ToolboxCodePageFactory.getInstance().getCodePage(encoding);
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
70 if (cp != null) {
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
71 map.put(encoding, cp);
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
72 return cp;
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
73 }
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
74
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
75 cp = JavaCodePageFactory.getCodePage(encoding);
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
76 if (cp != null) {
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
77 map.put(encoding, cp);
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
78 return cp;
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
79 }
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
80
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
81 // unsupported codepage ==> return default
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
82 return BuiltInCodePageFactory.getInstance().getCodePage(DFT_ENC);
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
83 }
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
84
cbdff98c45ea adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
85 }