|
1
12 package com.tonbeller.wcf.format;
13
14 import java.io.IOException  ;
15 import java.net.URL ;
16 import java.util.Locale ;
17
18 import org.apache.commons.digester.Digester;
19 import org.apache.commons.digester.xmlrules.DigesterLoader;
20 import org.apache.log4j.Logger;
21 import org.xml.sax.InputSource ;
22 import org.xml.sax.SAXException ;
23
24 import com.tonbeller.tbutils.res.Resources;
25 import com.tonbeller.wcf.utils.SoftException;
26
27
32 public class FormatterFactory {
33 private static Logger logger = Logger.getLogger(FormatterFactory.class);
34
35 private FormatterFactory() {}
36
37
40 public static Formatter instance(Locale locale) {
41 URL defaultXml = Formatter.class.getResource("config.xml");
42 Formatter formatter = new Formatter();
43 fillFormatter(formatter, locale, defaultXml);
44 String s = Resources.instance().getOptionalString("wcf.formatter.config.xml", null);
45 if (s != null) {
46 URL analyseXml = Formatter.class.getResource(s);
47 fillFormatter(formatter, locale, analyseXml);
48 }
49
50 return formatter;
51 }
52
53 private static void fillFormatter(Formatter formatter, Locale locale, URL configXml) {
54
55 if (locale == null)
56 locale = Locale.getDefault();
57
58 URL rulesXml = Formatter.class.getResource("rules.xml");
59 Digester digester = DigesterLoader.createDigester(rulesXml);
60 digester.setValidating(false);
61 digester.push(formatter);
62 try {
63 digester.parse(new InputSource (configXml.toExternalForm()));
64 } catch (IOException e) {
65 logger.error("exception caught", e);
66 throw new SoftException(e);
67 } catch (SAXException e) {
68 logger.error("exception caught", e);
69 throw new SoftException(e);
70 }
71 formatter.setLocale(locale);
72 }
73
74
75 }
76 |
Popular Tags |
Java API By Example, From Geeks To Geeks.