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1
5
6 package org.exoplatform.services.resources.impl;
7
8 import java.io.InputStream  ;
9 import java.util.Collection ;
10 import java.util.HashMap ;
11 import java.util.Map ;
12
13 import javax.xml.parsers.DocumentBuilder ;
14 import javax.xml.parsers.DocumentBuilderFactory ;
15
16 import org.exoplatform.container.configuration.ConfigurationManager;
17 import org.exoplatform.container.configuration.ServiceConfiguration;
18 import org.exoplatform.services.resources.LocaleConfig;
19 import org.exoplatform.services.resources.LocaleConfigService;
20 import org.w3c.dom.Document ;
21 import org.w3c.dom.Node ;
22 import org.w3c.dom.NodeList ;
23
24
28 public class LocaleConfigServiceImpl implements LocaleConfigService {
29
30 private LocaleConfig defaultConfig_ ;
31 private Map configs_ ;
32
33 public LocaleConfigServiceImpl(ConfigurationManager confService) throws Exception {
34 configs_ = new HashMap (10) ;
35 ServiceConfiguration sconf = confService.getServiceConfiguration(getClass()) ;
36 String confResource = sconf.getValueParam("locale.config.file").getValue() ;
37 InputStream is = confService.getInputStream(confResource) ;
38 parseConfiguration(is) ;
39 }
40
41 public LocaleConfig getDefaultLocaleConfig() { return defaultConfig_ ; }
42
43 public LocaleConfig getLocaleConfig(String lang) {
44 LocaleConfig config = (LocaleConfig) configs_.get(lang) ;
45 if(config != null) return config ;
46 return defaultConfig_ ;
47 }
48
49 public Collection getLocalConfigs() { return configs_.values() ; }
50
51 private void parseConfiguration(InputStream is) throws Exception {
52 DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
53 factory.setIgnoringComments(true);
54 factory.setCoalescing(true);
55 factory.setNamespaceAware(false);
56 factory.setValidating(false);
57 DocumentBuilder parser = factory.newDocumentBuilder();
58 Document document = parser.parse(is);
59 NodeList nodes = document.getElementsByTagName("locale-config") ;
60 for(int i = 0; i < nodes.getLength() ; i++) {
61 Node node = nodes.item(i) ;
62 NodeList children = node.getChildNodes() ;
63 LocaleConfig config = new LocaleConfigImpl() ;
64 for(int j = 0; j < children.getLength(); j++ ) {
65 Node element = children.item(j) ;
66 if("locale".equals(element.getNodeName())) {
67 config.setLocale(element.getFirstChild().getNodeValue()) ;
68 } else if("output-encoding".equals(element.getNodeName())) {
69 config.setOutputEncoding(element.getFirstChild().getNodeValue()) ;
70 } else if("input-encoding".equals(element.getNodeName())) {
71 config.setInputEncoding(element.getFirstChild().getNodeValue()) ;
72 } else if("description".equals(element.getNodeName())) {
73 config.setDescription(element.getFirstChild().getNodeValue()) ;
74 }
75 }
76 configs_.put(config.getLanguage(), config) ;
77 if(i == 0) defaultConfig_ = config ;
78 }
79 }
80 }
81 |
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