Author: bdaw Date: 2007-07-09 22:04:04 -0400 (Mon, 09 Jul 2007) New Revision: 7699 Modified: branches/JBoss_Portal_Branch_2_6/widget/src/main/org/jboss/portal/widget/google/provider/GGWidgetInfoBuilder.java Log: JBPORTAL-1533 - Internationalize gadget metadata Modified: branches/JBoss_Portal_Branch_2_6/widget/src/main/org/jboss/portal/widget/google/provider/GGWidgetInfoBuilder.java =================================================================== --- branches/JBoss_Portal_Branch_2_6/widget/src/main/org/jboss/portal/widget/google/provider/GGWidgetInfoBuilder.java 2007-07-09 23:50:46 UTC (rev 7698) +++ branches/JBoss_Portal_Branch_2_6/widget/src/main/org/jboss/portal/widget/google/provider/GGWidgetInfoBuilder.java 2007-07-10 02:04:04 UTC (rev 7699) @@ -37,6 +37,8 @@ import org.jboss.portal.widget.google.GGWidgetInfo; import org.w3c.dom.Document; import org.w3c.dom.Element; +import org.w3c.dom.NodeList; +import org.w3c.dom.Node; import javax.xml.parsers.DocumentBuilderFactory; import javax.xml.parsers.DocumentBuilder; @@ -45,6 +47,8 @@ import java.util.Locale; import java.util.Collection; import java.util.ArrayList; +import java.util.Map; +import java.util.HashMap; import java.io.ByteArrayInputStream; /** @@ -53,7 +57,7 @@ * @author <a href="mailto:julien@jboss.org">Julien Viet</a> * @version $Revision: 1.1 $ */ -public class GGWidgetInfoBuilder +public class GGWidgetInfoBuilder { /** . */ @@ -96,6 +100,110 @@ Document doc = builder.parse(new ByteArrayInputStream(bytes)); Element moduleElt = doc.getDocumentElement(); + Map messagesBundle = new HashMap(); + + //first process locale bundles + Iterator modulePrefsEltIterator = XMLTools.getChildrenIterator(moduleElt, "ModulePrefs"); + if (modulePrefsEltIterator.hasNext()) + { + Element modulePrefsElt = (Element)modulePrefsEltIterator.next(); + + Iterator localeEltIterator = XMLTools.getChildrenIterator(modulePrefsElt, "Locale"); + + Map messages = new HashMap(); + + while(localeEltIterator.hasNext()) + { + Element localeElt = (Element)localeEltIterator.next(); + + String langAttr = localeElt.getAttribute("lang"); + String countryAttr = localeElt.getAttribute("country"); + String messagesAttr = localeElt.getAttribute("messages"); + + //as portal spec defines fallback to EN we'll use it for all_ALL gg bundle + if (langAttr == null || langAttr.length() == 0) + { + langAttr = "en"; + } + + Locale locale; + if (countryAttr == null || countryAttr.length() == 0) + { + locale = new Locale(langAttr); + } + else + { + locale = new Locale(langAttr, countryAttr); + } + + + + URL bundleURL = new URL(url, messagesAttr); + + byte[] bundleBytes = obtainLocaleBundle(bundleURL); + + //if no response obtained - ignore this bundle + if (bundleBytes == null) + { + continue; + } + + DocumentBuilder bundleDocBuilder = factory.newDocumentBuilder(); + Document bundleDoc = bundleDocBuilder.parse(new ByteArrayInputStream(bundleBytes)); + Element messagebundleElt = bundleDoc.getDocumentElement(); + + Iterator messagesEltIterator = XMLTools.getChildrenIterator(messagebundleElt, "msg"); + + while(messagesEltIterator.hasNext()) + { + Element msgElt = (Element)messagesEltIterator.next(); + + String name = msgElt.getAttribute("name"); + + StringBuffer value = new StringBuffer(); + + //create value from the tag content + NodeList nodes = msgElt.getChildNodes(); + for (int i = 0; i < nodes.getLength(); i++) { + Node n = nodes.item(i); + + if (n.getNodeType() == Element.TEXT_NODE) { + value.append(n.getNodeValue()); + } + } + + + Map entries; + if (!messages.containsKey(name)) + { + entries = new HashMap(); + messages.put(name, entries); + } + else + { + entries = (Map)messages.get(name); + } + + entries.put(locale, value.toString()); + } + } + + //Reiterate whole bundle to store LocalizedString values; + for (Iterator iterator = messages.keySet().iterator(); iterator.hasNext();) + { + String name = (String)iterator.next(); + Map entries = (Map)messages.get(name); + + messagesBundle.put(name, new LocalizedString(entries, Locale.ENGLISH)); + } + + } + else + { + throw new Exception(); // Basic for now + } + + // Collection tmp = null; Iterator userPrefsEltIterator = XMLTools.getChildrenIterator(moduleElt, "UserPref"); @@ -141,7 +249,8 @@ Element enumValueElt = (Element)i.next(); String valueAttr = enumValueElt.getAttribute("value"); String displayValueAttr = enumValueElt.getAttribute("display_value"); - EnumType.Value value = new EnumType.Value(valueAttr, displayValueAttr.length() > 0 ? displayValueAttr : null); + + EnumType.Value value = new EnumType.Value(valueAttr, resolveLocalizedValue(displayValueAttr, messagesBundle)); values.add(value); } dataType = new EnumType(values); @@ -153,10 +262,12 @@ } // + + GGPreferenceInfo prefInfo = new GGPreferenceInfo( nameAttr, dataType, - displayNameAttr.length() > 0 ? displayNameAttr : null, + resolveLocalizedValue(displayNameAttr, messagesBundle), requiredAttr.length() > 0 ? Boolean.valueOf(requiredAttr).booleanValue() : false, defaultValueAttr.length() > 0 ? defaultValueAttr : null ); @@ -174,21 +285,25 @@ prefsInfo = new GGPreferencesInfo(tmp); } - Iterator modulePrefsEltIterator = XMLTools.getChildrenIterator(moduleElt, "ModulePrefs"); + modulePrefsEltIterator = XMLTools.getChildrenIterator(moduleElt, "ModulePrefs"); if (modulePrefsEltIterator.hasNext()) { Element modulePrefsElt = (Element)modulePrefsEltIterator.next(); String titleAttr = modulePrefsElt.getAttribute("title"); + String directoryTitleAttr = modulePrefsElt.getAttribute("directory_title"); String descriptionAttr = modulePrefsElt.getAttribute("description"); String widthAttr = modulePrefsElt.getAttribute("width"); String heightAttr = modulePrefsElt.getAttribute("height"); // - LocalizedString title = titleAttr != null ? new LocalizedString(titleAttr, Locale.ENGLISH) : null; - LocalizedString description = descriptionAttr != null ? new LocalizedString(descriptionAttr, Locale.ENGLISH) : null; + LocalizedString title = resolveLocalizedStringValue(titleAttr, messagesBundle); + LocalizedString directoryTitle = resolveLocalizedStringValue(directoryTitleAttr, messagesBundle); + LocalizedString description = resolveLocalizedStringValue(descriptionAttr, messagesBundle); + + int width = (widthAttr != null && widthAttr.length() > 0) ? Integer.parseInt(widthAttr) : 320; int height = (heightAttr != null && heightAttr.length() > 0) ? Integer.parseInt(heightAttr) : 200; - return new GGWidgetInfo(title, description, width, height, prefsInfo); + return new GGWidgetInfo(title, directoryTitle, description, width, height, prefsInfo); } else { @@ -196,8 +311,61 @@ } } + private LocalizedString resolveLocalizedStringValue(String value, Map bundle) + { + if(value != null) + { + if (value.startsWith("__MSG_")) + { + String name = value.substring("__MSG_".length(), value.length() - 2); + + if (bundle.containsKey(name)) + { + return (LocalizedString)bundle.get(name); + } + } + + return new LocalizedString(value, Locale.ENGLISH); + } + + return null; + + } + + private String resolveLocalizedValue(String value, Map bundle) + { + LocalizedString out = resolveLocalizedStringValue(value, bundle); + + if (out != null) + { + return out.getDefaultString(); + } + + return null; + + } + + + + /** + * needed for testing + */ protected byte[] obtainWidget(URL url) throws Exception { + return obtainURL(url); + } + + /** + * needed for testing + */ + protected byte[] obtainLocaleBundle(URL url) throws Exception + { + return obtainURL(url); + } + + private byte[] obtainURL(URL url) throws Exception + { return URLTools.performGET(url, 5000, 5000); } + }