Java > Open Source Codes > org > netbeans > modules > xml > xdm > nodes > Convertors


1 /*
2  * The contents of this file are subject to the terms of the Common Development
3  * and Distribution License (the License). You may not use this file except in
4  * compliance with the License.
5  *
6  * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
7  * or http://www.netbeans.org/cddl.txt.
8
9  * When distributing Covered Code, include this CDDL Header Notice in each file
10  * and include the License file at http://www.netbeans.org/cddl.txt.
11  * If applicable, add the following below the CDDL Header, with the fields
12  * enclosed by brackets [] replaced by your own identifying information:
13  * "Portions Copyrighted [year] [name of copyright owner]"
14  *
15  * The Original Software is NetBeans. The Initial Developer of the Original
16  * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
17  * Microsystems, Inc. All Rights Reserved.
18  */
19
20 package org.netbeans.modules.xml.xdm.nodes;
21
22 import java.io.Reader ;
23 import java.io.StringReader ;
24 import java.io.BufferedReader ;
25 import java.io.IOException ;
26 import java.io.EOFException ;
27 import java.util.Iterator ;
28 import javax.swing.text.Document ;
29 import org.xml.sax.InputSource ;
30 import org.openide.ErrorManager;
31 import org.openide.util.Lookup;
32 import java.net.URL ;
33 import java.util.Map ;
34 import java.util.TreeMap ;
35 import org.openide.filesystems.FileObject;
36 import org.openide.loaders.DataObject;
37 import org.openide.util.NbBundle;
38
39 /**
40  * Set of static methods converting misc data representations.
41  *
42  * @author Petr Kuzel
43  * @version 0.9
44  */
45 public final class Convertors {
46     /**
47      * Swings document property added by this support.
48      */
49     public static final String PROP_DOCUMENT_URL = "doc-url";
50
51
52     /**
53      * @return current state of Document as string
54      */
55     public static String documentToString(final Document doc) {
56
57         if (doc == null) throw new NullPointerException ();
58         
59         final String [] str = new String [1];
60
61         // safely take the text from the document
62 Runnable run = new Runnable () {
63             public void run () {
64                 try {
65                     str[0] = doc.getText(0, doc.getLength());
66                 } catch (javax.swing.text.BadLocationException e) {
67                     // impossible
68 e.printStackTrace();
69                 }
70             }
71         };
72
73         doc.render(run);
74         return str[0];
75         
76     }
77     
78     /**
79      * @return InputSource, a callie SHOULD set systemId if available
80      */
81     public static InputSource documentToInputSource(Document doc) {
82         
83         if (doc == null) throw new NullPointerException ();
84         
85         String text = documentToString(doc);
86         Reader reader = new StringReader (text);
87         
88         // our specifics property
89 String system = (String ) doc.getProperty(PROP_DOCUMENT_URL);
90         
91         // try Swing general property
92 if (system == null) {
93             Object obj = doc.getProperty(Document.StreamDescriptionProperty);
94             if (obj instanceof DataObject) {
95                 try {
96                         DataObject dobj = (DataObject) obj;
97                         FileObject fo = dobj.getPrimaryFile();
98                         URL url = fo.getURL();
99                         system = url.toExternalForm();
100                 } catch (IOException io) {
101                     ErrorManager emgr = (ErrorManager) Lookup.getDefault().lookup(ErrorManager.class);
102                     emgr.notify(io);
103                 }
104             } else {
105                 ErrorManager emgr = (ErrorManager) Lookup.getDefault().lookup(ErrorManager.class);
106                 emgr.log("XML:Convertors:Unknown stream description:" + obj);
107             }
108         }
109
110         // set something, some parsers are nervous if no system id
111 if (system == null) {
112             system = "XML/Core/Convertors/documentToInputSource()"; //NOI18N
113 }
114         
115         InputSource in = new InputSource (system); // NOI18N
116 in.setCharacterStream(reader);
117         return in;
118     }
119
120
121     /**
122      * Wrap reader into buffered one and start reading returning
123      * String as a EOF is reached.
124      */
125     public static String readerToString(Reader reader) throws IOException {
126         
127         BufferedReader fastReader = new BufferedReader (reader);
128         StringBuffer buf = new StringBuffer (1024);
129         try {
130             for (int i = fastReader.read(); i >= 0; i = fastReader.read()) {
131                 buf.append((char)i);
132             }
133         } catch (EOFException eof) {
134             //expected
135 }
136
137         return buf.toString();
138     }
139
140     /**
141      */
142     public static final String iana2java (String iana) {
143         String java = (String ) Convertors.EncodingUtil.getIANA2JavaMap ().get (iana.toUpperCase ());
144         return java == null ? iana : java;
145     }
146     
147     public static final String java2iana (String java) {
148         String iana = (String ) Convertors.EncodingUtil.getJava2IANAMap ().get (java);
149         return iana == null ? java : iana;
150     }
151
152
153     //!!! this code is copy pasted from TAX library TreeUtilities
154
155     /**
156      *
157      */
158     static class EncodingUtil {
159
160         /** IANA to Java encoding mappings */
161         protected final static Map <String , String > encodingIANA2JavaMap = new TreeMap <String , String >();
162
163         /** */
164         protected final static Map <String , String > encodingIANADescriptionMap = new TreeMap <String , String >();
165
166         /** */
167         protected final static Map <String , String > encodingIANAAliasesMap = new TreeMap <String , String >();
168         
169         protected final static Map <String , String > encodingJava2IANAMap = new TreeMap <String , String >();
170
171         //
172 // Static initialization
173 //
174
175         static {
176             encodingIANA2JavaMap.put ("BIG5", "Big5"); // NOI18N
177 encodingIANADescriptionMap.put ("BIG5", NbBundle.getMessage(Convertors.class, "NAME_BIG5")); // NOI18N
178 encodingIANAAliasesMap.put ("BIG5", "BIG5"); // NOI18N
179
180             encodingIANA2JavaMap.put ("IBM037", "CP037"); // NOI18N
181 encodingIANADescriptionMap.put ("IBM037", NbBundle.getMessage(Convertors.class, "NAME_IBM037")); // NOI18N
182 encodingIANAAliasesMap.put ("IBM037", "IBM037"); // NOI18N
183 encodingIANAAliasesMap.put ("EBCDIC-CP-US", "IBM037"); // NOI18N
184 encodingIANAAliasesMap.put ("EBCDIC-CP-CA", "IBM037"); // NOI18N
185 encodingIANAAliasesMap.put ("EBCDIC-CP-NL", "IBM037"); // NOI18N
186 encodingIANAAliasesMap.put ("EBCDIC-CP-WT", "IBM037"); // NOI18N
187
188             encodingIANA2JavaMap.put ("IBM277", "CP277"); // NOI18N
189 encodingIANADescriptionMap.put ("IBM277", NbBundle.getMessage(Convertors.class, "NAME_IBM277")); // NOI18N
190 encodingIANAAliasesMap.put ("IBM277", "IBM277"); // NOI18N
191 encodingIANAAliasesMap.put ("EBCDIC-CP-DK", "IBM277"); // NOI18N
192 encodingIANAAliasesMap.put ("EBCDIC-CP-NO", "IBM277"); // NOI18N
193
194             encodingIANA2JavaMap.put ("IBM278", "CP278"); // NOI18N
195 encodingIANADescriptionMap.put ("IBM278", NbBundle.getMessage(Convertors.class, "NAME_IBM277")); // NOI18N
196 encodingIANAAliasesMap.put ("IBM278", "IBM278"); // NOI18N
197 encodingIANAAliasesMap.put ("EBCDIC-CP-FI", "IBM278"); // NOI18N
198 encodingIANAAliasesMap.put ("EBCDIC-CP-SE", "IBM278"); // NOI18N
199
200             encodingIANA2JavaMap.put ("IBM280", "CP280"); // NOI18N
201 encodingIANADescriptionMap.put ("IBM280", NbBundle.getMessage(Convertors.class, "NAME_IBM280")); // NOI18N
202 encodingIANAAliasesMap.put ("IBM280", "IBM280"); // NOI18N
203 encodingIANAAliasesMap.put ("EBCDIC-CP-IT", "IBM280"); // NOI18N
204
205             encodingIANA2JavaMap.put ("IBM284", "CP284"); // NOI18N
206 encodingIANADescriptionMap.put ("IBM284", NbBundle.getMessage(Convertors.class, "NAME_IBM284")); // NOI18N
207 encodingIANAAliasesMap.put ("IBM284", "IBM284"); // NOI18N
208 encodingIANAAliasesMap.put ("EBCDIC-CP-ES", "IBM284"); // NOI18N
209
210             encodingIANA2JavaMap.put ("IBM285", "CP285"); // NOI18N
211 encodingIANADescriptionMap.put ("IBM285", NbBundle.getMessage(Convertors.class, "NAME_IBM285")); // NOI18N
212 encodingIANAAliasesMap.put ("IBM285", "IBM285"); // NOI18N
213 encodingIANAAliasesMap.put ("EBCDIC-CP-GB", "IBM285"); // NOI18N
214
215             encodingIANA2JavaMap.put ("IBM297", "CP297"); // NOI18N
216 encodingIANADescriptionMap.put ("IBM297", NbBundle.getMessage(Convertors.class, "NAME_IBM297")); // NOI18N
217 encodingIANAAliasesMap.put ("IBM297", "IBM297"); // NOI18N
218 encodingIANAAliasesMap.put ("EBCDIC-CP-FR", "IBM297"); // NOI18N
219
220             encodingIANA2JavaMap.put ("IBM424", "CP424"); // NOI18N
221 encodingIANADescriptionMap.put ("IBM424", NbBundle.getMessage(Convertors.class, "NAME_IBM424")); // NOI18N
222 encodingIANAAliasesMap.put ("IBM424", "IBM424"); // NOI18N
223 encodingIANAAliasesMap.put ("EBCDIC-CP-HE", "IBM424"); // NOI18N
224
225             encodingIANA2JavaMap.put ("IBM500", "CP500"); // NOI18N
226 encodingIANADescriptionMap.put ("IBM500", NbBundle.getMessage(Convertors.class, "NAME_IBM500")); // NOI18N
227 encodingIANAAliasesMap.put ("IBM500", "IBM500"); // NOI18N
228 encodingIANAAliasesMap.put ("EBCDIC-CP-CH", "IBM500"); // NOI18N
229 encodingIANAAliasesMap.put ("EBCDIC-CP-BE", "IBM500"); // NOI18N
230
231             encodingIANA2JavaMap.put ("IBM870", "CP870"); // NOI18N
232 encodingIANADescriptionMap.put ("IBM870", NbBundle.getMessage(Convertors.class, "NAME_IBM870")); // NOI18N
233 encodingIANAAliasesMap.put ("IBM870", "IBM870"); // NOI18N
234 encodingIANAAliasesMap.put ("EBCDIC-CP-ROECE", "IBM870"); // NOI18N
235 encodingIANAAliasesMap.put ("EBCDIC-CP-YU", "IBM870"); // NOI18N
236
237             encodingIANA2JavaMap.put ("IBM871", "CP871"); // NOI18N
238 encodingIANADescriptionMap.put ("IBM871", NbBundle.getMessage(Convertors.class, "NAME_IBM871")); // NOI18N
239 encodingIANAAliasesMap.put ("IBM871", "IBM871"); // NOI18N
240 encodingIANAAliasesMap.put ("EBCDIC-CP-IS", "IBM871"); // NOI18N
241
242             encodingIANA2JavaMap.put ("IBM918", "CP918"); // NOI18N
243 encodingIANADescriptionMap.put ("IBM918", NbBundle.getMessage(Convertors.class, "NAME_IBM918")); // NOI18N
244 encodingIANAAliasesMap.put ("IBM918", "IBM918"); // NOI18N
245 encodingIANAAliasesMap.put ("EBCDIC-CP-AR2", "IBM918"); // NOI18N
246
247             encodingIANA2JavaMap.put ("EUC-JP", "EUCJIS"); // NOI18N
248 encodingIANADescriptionMap.put ("EUC-JP", NbBundle.getMessage(Convertors.class, "NAME_EUC-JP")); // NOI18N
249 encodingIANAAliasesMap.put ("EUC-JP", "EUC-JP"); // NOI18N
250
251             encodingIANA2JavaMap.put ("EUC-KR", "KSC5601"); // NOI18N
252 encodingIANADescriptionMap.put ("EUC-KR", NbBundle.getMessage(Convertors.class, "NAME_EUC-KR")); // NOI18N
253 encodingIANAAliasesMap.put ("EUC-KR", "EUC-KR"); // NOI18N
254
255             encodingIANA2JavaMap.put ("GB2312", "GB2312"); // NOI18N
256 encodingIANADescriptionMap.put ("GB2312", NbBundle.getMessage(Convertors.class, "NAME_GB2312")); // NOI18N
257 encodingIANAAliasesMap.put ("GB2312", "GB2312"); // NOI18N
258
259             encodingIANA2JavaMap.put ("ISO-2022-JP", "JIS"); // NOI18N
260 encodingIANADescriptionMap.put ("ISO-2022-JP", NbBundle.getMessage(Convertors.class, "NAME_ISO-2022-JP")); // NOI18N
261 encodingIANAAliasesMap.put ("ISO-2022-JP", "ISO-2022-JP"); // NOI18N
262
263             encodingIANA2JavaMap.put ("ISO-2022-KR", "ISO2022KR"); // NOI18N
264 encodingIANADescriptionMap.put ("ISO-2022-KR", NbBundle.getMessage(Convertors.class, "NAME_ISO-2022-KR")); // NOI18N
265 encodingIANAAliasesMap.put ("ISO-2022-KR", "ISO-2022-KR"); // NOI18N
266
267             encodingIANA2JavaMap.put ("ISO-8859-1", "8859_1"); // NOI18N
268 encodingIANADescriptionMap.put ("ISO-8859-1", NbBundle.getMessage(Convertors.class, "NAME_ISO-8859-1")); // NOI18N
269 encodingIANAAliasesMap.put ("ISO-8859-1", "ISO-8859-1"); // NOI18N
270 encodingIANAAliasesMap.put ("LATIN1", "ISO-8859-1"); // NOI18N
271 encodingIANAAliasesMap.put ("L1", "ISO-8859-1"); // NOI18N
272 encodingIANAAliasesMap.put ("IBM819", "ISO-8859-1"); // NOI18N
273 encodingIANAAliasesMap.put ("CP819", "ISO-8859-1"); // NOI18N
274
275             encodingIANA2JavaMap.put ("ISO-8859-2", "8859_2"); // NOI18N
276 encodingIANADescriptionMap.put ("ISO-8859-2", NbBundle.getMessage(Convertors.class, "NAME_ISO-8859-2")); // NOI18N
277 encodingIANAAliasesMap.put ("ISO-8859-2", "ISO-8859-2"); // NOI18N
278 encodingIANAAliasesMap.put ("LATIN2", "ISO-8859-2"); // NOI18N
279 encodingIANAAliasesMap.put ("L2", "ISO-8859-2"); // NOI18N
280
281             encodingIANA2JavaMap.put ("ISO-8859-3", "8859_3"); // NOI18N
282 encodingIANADescriptionMap.put ("ISO-8859-3", NbBundle.getMessage(Convertors.class, "NAME_ISO-8859-3")); // NOI18N
283 encodingIANAAliasesMap.put ("ISO-8859-3", "ISO-8859-3"); // NOI18N
284 encodingIANAAliasesMap.put ("LATIN3", "ISO-8859-3"); // NOI18N
285 encodingIANAAliasesMap.put ("L3", "ISO-8859-3"); // NOI18N
286
287             encodingIANA2JavaMap.put ("ISO-8859-4", "8859_4"); // NOI18N
288 encodingIANADescriptionMap.put ("ISO-8859-4", NbBundle.getMessage(Convertors.class, "NAME_ISO-8859-4")); // NOI18N
289 encodingIANAAliasesMap.put ("ISO-8859-4", "ISO-8859-4"); // NOI18N
290 encodingIANAAliasesMap.put ("LATIN4", "ISO-8859-4"); // NOI18N
291 encodingIANAAliasesMap.put ("L4", "ISO-8859-4"); // NOI18N
292
293             encodingIANA2JavaMap.put ("ISO-8859-5", "8859_5"); // NOI18N
294 encodingIANADescriptionMap.put ("ISO-8859-5", NbBundle.getMessage(Convertors.class, "NAME_ISO-8859-5")); // NOI18N
295 encodingIANAAliasesMap.put ("ISO-8859-5", "ISO-8859-5"); // NOI18N
296 encodingIANAAliasesMap.put ("CYRILLIC", "ISO-8859-5"); // NOI18N
297
298             encodingIANA2JavaMap.put ("ISO-8859-6", "8859_6"); // NOI18N
299 encodingIANADescriptionMap.put ("ISO-8859-6", NbBundle.getMessage(Convertors.class, "NAME_ISO-8859-6")); // NOI18N
300 encodingIANAAliasesMap.put ("ISO-8859-6", "ISO-8859-6"); // NOI18N
301
302             encodingIANA2JavaMap.put ("ISO-8859-7", "8859_7"); // NOI18N
303 encodingIANADescriptionMap.put ("ISO-8859-7", NbBundle.getMessage(Convertors.class, "NAME_ISO-8859-7")); // NOI18N
304 encodingIANAAliasesMap.put ("ISO-8859-7", "ISO-8859-7"); // NOI18N
305 encodingIANAAliasesMap.put ("GREEK", "ISO-8859-7"); // NOI18N
306 encodingIANAAliasesMap.put ("GREEK8", "ISO-8859-7"); // NOI18N
307
308             encodingIANA2JavaMap.put ("ISO-8859-8", "8859_8"); // NOI18N
309 encodingIANADescriptionMap.put ("ISO-8859-8", NbBundle.getMessage(Convertors.class, "NAME_ISO-8859-8")); // NOI18N
310 encodingIANAAliasesMap.put ("ISO-8859-8", "ISO-8859-8"); // NOI18N
311 encodingIANAAliasesMap.put ("HEBREW", "ISO-8859-8"); // NOI18N
312
313             encodingIANA2JavaMap.put ("ISO-8859-9", "8859_9"); // NOI18N
314 encodingIANADescriptionMap.put ("ISO-8859-9", NbBundle.getMessage(Convertors.class, "NAME_ISO-8859-9")); // NOI18N
315 encodingIANAAliasesMap.put ("ISO-8859-9", "ISO-8859-9"); // NOI18N
316 encodingIANAAliasesMap.put ("LATIN5", "ISO-8859-9"); // NOI18N
317 encodingIANAAliasesMap.put ("L5", "ISO-8859-9"); // NOI18N
318
319             encodingIANA2JavaMap.put ("KOI8-R", "KOI8_R"); // NOI18N
320 encodingIANADescriptionMap.put ("KOI8-R", NbBundle.getMessage(Convertors.class, "NAME_KOI8-R")); // NOI18N
321 encodingIANAAliasesMap.put ("KOI8-R", "KOI8-R"); // NOI18N
322
323             encodingIANADescriptionMap.put ("US-ASCII", NbBundle.getMessage(Convertors.class, "NAME_ASCII")); // NOI18N
324 encodingIANAAliasesMap.put ("ASCII", "US-ASCII"); // NOI18N
325 encodingIANAAliasesMap.put ("US-ASCII", "US-ASCII"); // NOI18N
326 encodingIANAAliasesMap.put ("ISO646-US", "US-ASCII"); // NOI18N
327 encodingIANAAliasesMap.put ("IBM367", "US-ASCII"); // NOI18N
328 encodingIANAAliasesMap.put ("CP367", "US-ASCII"); // NOI18N
329
330             encodingIANA2JavaMap.put ("UTF-8", "UTF8"); // NOI18N
331 encodingIANADescriptionMap.put ("UTF-8", NbBundle.getMessage(Convertors.class, "NAME_UTF-8")); // NOI18N
332 encodingIANAAliasesMap.put ("UTF-8", "UTF-8"); // NOI18N
333
334             encodingIANA2JavaMap.put ("UTF-16", "Unicode"); // NOI18N
335 encodingIANADescriptionMap.put ("UTF-16", NbBundle.getMessage(Convertors.class, "NAME_UTF-16")); // NOI18N
336 encodingIANAAliasesMap.put ("UTF-16", "UTF-16"); // NOI18N
337
338             
339             Iterator <String > iter = encodingIANA2JavaMap.keySet().iterator();
340             String key;
341             while (iter.hasNext()){
342                 key = iter.next();
343                 encodingJava2IANAMap.put(encodingIANA2JavaMap.get(key), key);
344             }
345             
346             encodingIANA2JavaMap.put ("US-ASCII", "8859_1"); // NOI18N
347 }
348
349
350         /**
351          */
352         public static Map getIANA2JavaMap () {
353             return encodingIANA2JavaMap;
354         }
355         
356         public static Map getJava2IANAMap () {
357             return encodingJava2IANAMap;
358         }
359     }
360 }
361

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