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2006/unicorn/src/org/w3c/unicorn/util Language.java,NONE,1.1

From: Thomas Gambet via cvs-syncmail <cvsmail@w3.org>
Date: Tue, 01 Sep 2009 13:39:43 +0000
To: www-validator-cvs@w3.org
Message-Id: <E1MiTaJ-0004p2-8N@lionel-hutz.w3.org>
Update of /sources/public/2006/unicorn/src/org/w3c/unicorn/util
In directory hutz:/tmp/cvs-serv18414/src/org/w3c/unicorn/util

Added Files:
	Language.java 
Log Message:
added languages merging
+ messages on index

--- NEW FILE: Language.java ---
package org.w3c.unicorn.util;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.util.Enumeration;
import java.util.Locale;
import java.util.Properties;

import org.apache.velocity.VelocityContext;
import org.w3c.unicorn.Framework;

public class Language {
	
	public static boolean isISOLanguageCode(String languageCode) {
		String[] isoCodes = Locale.getISOLanguages();
		for (String code : isoCodes) {
			if (code.equals(languageCode))
				return true;
		}
		return false;
	}
	
	public static String negociate(Enumeration<?> locales) {
		while (locales.hasMoreElements()) {
			Locale loc = (Locale) locales.nextElement();
			if (Framework.getLanguageProperties().containsKey(loc.getLanguage())) {
				return loc.getLanguage();
			}
		}
		return Property.get("DEFAULT_LANGUAGE");
	}
	
	public static VelocityContext getContext(String langParameter) {
		if (langParameter != null && Framework.getLanguageContexts().containsKey(langParameter))
			return Framework.getLanguageContexts().get(langParameter);
		else
			return Framework.getLanguageContexts().get(Property.get("DEFAULT_LANGUAGE"));
	}

	public static void complete(Properties props, Properties defaultProps) {
		props.put("complete", "false");
		for (Object key : defaultProps.keySet()) {
			if (!props.containsKey(key)) {
				props.put("incomplete", "true");
				props.put(key, defaultProps.get(key));
				Framework.logger.warn(">> Missing property in " + props.getProperty("lang") + ".properties for key: \"" + (String) key + "\". Added default property for this key: \"" + defaultProps.get(key) + "\""); 
			}
		}
	}
	
	public static Properties load(File langFile) throws IllegalArgumentException, FileNotFoundException, IOException {

		String localeString = langFile.getName().split("\\.")[0];
		if (!Language.isISOLanguageCode(localeString))
			throw new IllegalArgumentException("Invalid language file: " + langFile + ". " + localeString + " is not a valid ISO language code. This file will not be loaded.");

		FileInputStream fis = new FileInputStream(langFile);
		InputStreamReader isr;
		try {
			isr = new InputStreamReader(fis, "UTF-8");
			Properties props = new Properties();
			props.load(isr);
			props.put("lang", localeString);
			return props;
		} catch (UnsupportedEncodingException e) {
			// This should not happen
			Framework.logger.error(e.getMessage(), e);
			return null;
		}
	}

	public static boolean isComplete(String langParameter) {
		return Framework.getLanguageProperties().get(langParameter).get("complete") == "true";
	}
	
	/*public static void addToContext(VelocityContext velocityContext, Locale lang) throws Exception {
		File languageFile = new File(Property.get("PATH_TO_LANGUAGE_FILES") + lang.getLanguage() + ".properties");
		FileReader fr = new FileReader(languageFile);
		
		Properties langProps = new Properties();
		langProps.load(fr);
		
	    Set<Object> keys = langProps.keySet();
	    Iterator<Object> itr = keys.iterator();
	    String key;
	    while (itr.hasNext()) {
			key = itr.next().toString();
			velocityContext.put(key, langProps.get(key));
	    }
	}
	
	public static void addToContext(Properties langProps, VelocityContext context) throws Exception {
	    Set<Object> keys = langProps.keySet();
	    Iterator<Object> itr = keys.iterator();
	    String key;
	    while (itr.hasNext()) {
			key = itr.next().toString();
			context.put(key, langProps.get(key));
	    }
	    
	    for (Object keyss : langProps.keySet()) {
	    	context.put((String) keyss, langProps.get(keyss));
	    }
	}*/
	

	
	/*public static void addLanguageFile(File langFile) throws MalformedURLException, IOException {
		String fileName = langFile.getName();
		String locale = fileName.split("\\.")[0];
		if (!isISOLanguageCode(locale)) {
			return;
		}
		//Locale locale = new Locale(localeString);
		Properties props = new Properties();
		props.load(langFile.toURI().toURL().openStream());
		//languages.put(locale, props);
	}*/
}
Received on Tuesday, 1 September 2009 13:39:54 GMT

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