Mercurial > 510Connectbot
annotate src/org/tn5250j/encoding/builtin/CodepageConverterAdapter.java @ 71:7ae9b0c382ec tn5250
use 5250 encryption config entry
author | Carl Byington <carl@five-ten-sg.com> |
---|---|
date | Fri, 13 Jun 2014 19:13:05 -0700 |
parents | b29b39f386a4 |
children | 77ac18bc1b2f |
rev | line source |
---|---|
27
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
1 /** |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
2 * $Id$ |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
3 * |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
4 * Title: tn5250J |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
5 * Copyright: Copyright (c) 2001,2009 |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
6 * Company: |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
7 * @author: master_jaf |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
8 * |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
9 * Description: |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
10 * |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
11 * This program is free software; you can redistribute it and/or modify |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
12 * it under the terms of the GNU General Public License as published by |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
13 * the Free Software Foundation; either version 2, or (at your option) |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
14 * any later version. |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
15 * |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
16 * This program is distributed in the hope that it will be useful, |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
19 * GNU General Public License for more details. |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
20 * |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
21 * You should have received a copy of the GNU General Public License |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
22 * along with this software; see the file COPYING. If not, write to |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
23 * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
24 * Boston, MA 02111-1307 USA |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
25 * |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
26 */ |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
27 package org.tn5250j.encoding.builtin; |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
28 |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
29 import java.util.Arrays; |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
30 |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
31 /** |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
32 * Adapter class for converters using 8bit codepages. |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
33 * |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
34 * @author master_jaf |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
35 */ |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
36 public abstract class CodepageConverterAdapter implements ICodepageConverter { |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
37 |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
38 private char[] codepage = null; |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
39 private int[] reverse_codepage = null; |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
40 |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
41 /* (non-Javadoc) |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
42 * @see org.tn5250j.cp.ICodepageConverter#init() |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
43 */ |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
44 public ICodepageConverter init() { |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
45 codepage = getCodePage(); |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
46 |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
47 int size = 0; |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
48 for (int i=0; i<codepage.length; i++) { |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
49 size = Math.max(size, codepage[i]); |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
50 } |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
51 assert (size + 1) < 1024*1024; // some kind of maximum size limiter. |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
52 reverse_codepage = new int[size+1]; |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
53 Arrays.fill(reverse_codepage, '?'); |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
54 for (int i=0; i<codepage.length; i++) { |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
55 reverse_codepage[codepage[i]] = i; |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
56 } |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
57 return this; |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
58 } |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
59 |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
60 /* (non-Javadoc) |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
61 * @see org.tn5250j.cp.ICodepageConverter#uni2ebcdic(char) |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
62 */ |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
63 public byte uni2ebcdic(char index) { |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
64 assert index < reverse_codepage.length; |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
65 return (byte)reverse_codepage[index]; |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
66 } |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
67 |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
68 /* (non-Javadoc) |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
69 * @see org.tn5250j.cp.ICodepageConverter#ebcdic2uni(int) |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
70 */ |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
71 public char ebcdic2uni(int index) { |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
72 index = index & 0xFF; |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
73 assert index < 256; |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
74 return codepage[index]; |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
75 } |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
76 |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
77 /** |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
78 * @return The oringal 8bit codepage. |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
79 */ |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
80 protected abstract char[] getCodePage(); |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
81 |
b29b39f386a4
adding tn5250 files, native android logging
Carl Byington <carl@five-ten-sg.com>
parents:
5
diff
changeset
|
82 } |