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1
5
6 package org.exoplatform.services.portletcontainer.impl.portletAPIImp.bundle;
7
8 import java.util.Locale  ;
9 import java.util.MissingResourceException ;
10 import java.util.ResourceBundle ;
11
12 import org.apache.commons.logging.Log;
13 import org.exoplatform.commons.utils.MapResourceBundle;
14 import org.exoplatform.container.PortalContainer;
15 import org.exoplatform.services.cache.CacheService;
16 import org.exoplatform.services.cache.ExoCache;
17 import org.exoplatform.services.log.LogService;
18 import org.exoplatform.services.portletcontainer.bundle.ResourceBundleDelegate;
19 import org.exoplatform.services.portletcontainer.impl.PortletContainerConf;
20 import org.exoplatform.services.portletcontainer.pci.model.Portlet;
21 import org.exoplatform.services.portletcontainer.pci.model.PortletInfo;
22
23
26 public class ResourceBundleManager {
27
28 public static final String PORTLET_TITLE = "javax.portlet.title";
30
31 public static final String PORTLET_SHORT_TITLE = "javax.portlet.short-title";
32
33 public static final String KEYWORDS = "javax.portlet.keywords";
34
35 private PortletContainerConf conf;
36
37 private ExoCache cache;
38
39 private Log log_;
40
41 public ResourceBundleManager(PortletContainerConf conf,
42 LogService logService,
43 CacheService cacheService) throws Exception {
44 this.conf = conf;
45 this.cache = cacheService
46 .getCacheInstance(getClass().getName());
47 log_ = logService.getLog("org.exoplatform.services.portletcontainer");
48 }
49
50 public ResourceBundle lookupBundle(Portlet portlet, Locale locale) {
51 String bundleName = portlet.getResourceBundle();
52 String key = portlet.getPortletClass() + bundleName + locale;
53 MapResourceBundle bundle = null;
54 try {
55 if (cache.get(key) != null)
56 return (ResourceBundle ) cache.get(key);
57 PortletInfo pI = portlet.getPortletInfo();
58 if (bundleName == null || bundleName.equals("")) {
59 MapResourceBundle bundle2 = new MapResourceBundle(locale);
60 initBundle(pI, bundle2);
61 cache.put(key, bundle2);
62 return bundle2;
63 }
64 if (locale == null)
65 locale = new Locale ("en");
66
67 if (conf.isBundleLookupDelegated()) {
68 ResourceBundleDelegate delegate = (ResourceBundleDelegate) PortalContainer
69 .getInstance().getComponentInstanceOfType(
70 ResourceBundleDelegate.class);
71 bundle = (MapResourceBundle) delegate.lookupBundle(bundleName, locale);
72 initBundle(pI, bundle);
73 } else {
74 ResourceBundle rB = ResourceBundle.getBundle(bundleName, locale,
75 Thread.currentThread().getContextClassLoader());
76 bundle = new MapResourceBundle(rB, locale);
77 initBundle(pI, bundle);
78 cache.put(key, bundle);
79 }
80 } catch (Exception e) {
81 log_.error("Can not load resource bundle", e);
82 }
83 return bundle;
84 }
85
86 private void initBundle(PortletInfo pI, MapResourceBundle rB) {
87 if (pI != null && pI.getTitle() != null){
88 try {
89 rB.getString(PORTLET_TITLE);
90 } catch(MissingResourceException ex) {
91 rB.add(PORTLET_TITLE, pI.getTitle());
92 }
93 }
94
95 if (pI != null && pI.getShortTitle() != null){
96 try {
97 rB.getString(PORTLET_SHORT_TITLE);
98 } catch(MissingResourceException ex) {
99 rB.add(PORTLET_SHORT_TITLE, pI.getShortTitle());
100 }
101 }
102
103 if (pI != null && pI.getKeywords() != null){
104 try {
105 rB.getString(KEYWORDS);
106 } catch(MissingResourceException ex) {
107 rB.add(KEYWORDS, pI.getKeywords());
108 }
109 }
110 }
111
112 } |
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