/*
* Copyright 2010 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.google.gwt.tools.cldr;
import com.google.gwt.i18n.server.GwtLocaleFactoryImpl;
import com.google.gwt.i18n.shared.GwtLocaleFactory;
import com.ibm.icu.dev.tool.UOption;
import org.unicode.cldr.util.CLDRPaths;
import org.unicode.cldr.util.Factory;
import java.io.File;
import java.io.IOException;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
/**
* Generate a country list for each locale, taking into account the literate
* population of each country speaking the language.
*/
public class GenerateGwtCldrData {
private static final GwtLocaleFactory factory = new GwtLocaleFactoryImpl();
private static final String DEFAULT_PROCESSORS = "CurrencyDataProcessor,"
+ "DateTimeFormatInfoProcessor,ListFormattingProcessor,LocalizedNamesProcessor";
public static void main(String[] args) throws IOException, SecurityException,
NoSuchMethodException, IllegalArgumentException, InstantiationException,
IllegalAccessException, InvocationTargetException {
System.out.println("Starting to generate from CLDR data (ignore -D lines "
+ "produced by cldr-tools)");
UOption[] options = {
UOption.HELP_H(), UOption.HELP_QUESTION_MARK(),
UOption.SOURCEDIR().setDefault(CLDRPaths.MAIN_DIRECTORY),
outputDir().setDefault("./"),
restrictLocales(),
processors().setDefault(DEFAULT_PROCESSORS),
};
UOption.parseArgs(args, options);
String sourceDir = options[2].value; // SOURCEDIR
String targetDir = options[3].value; // outputDir
String restrictLocales = options[4].value; // --restrictLocales
String procNames = options[5].value; // processors
List<Class<? extends Processor>> processorClasses = new ArrayList<Class<? extends Processor>>();
for (String procName : procNames.split(",")) {
if (!procName.contains(".")) {
procName = Processor.class.getPackage().getName() + "." + procName;
}
Throwable thrown = null;
try {
Class<?> clazz = Class.forName(procName);
processorClasses.add(clazz.asSubclass(Processor.class));
} catch (ClassNotFoundException e) {
thrown = e;
} catch (ClassCastException e) {
thrown = e;
}
if (thrown != null) {
System.err.println("Ignoring " + procName + " (" + thrown + ")");
}
}
Factory cldrFactory = Factory.make(sourceDir, ".*");
Set<String> locales = cldrFactory.getAvailable();
if (restrictLocales != null) {
Set<String> newLocales = new HashSet<String>();
newLocales.add("root"); // always include root or things break
for (String locale : restrictLocales.split(",")) {
if (!locales.contains(locale)) {
System.err.println("Ignoring non-existent locale " + locale);
continue;
}
newLocales.add(locale);
}
locales = newLocales;
}
System.out.println("Processing " + locales.size() + " locales");
File outputDir = new File(targetDir);
LocaleData localeData = new LocaleData(factory, locales);
for (Class<? extends Processor> processorClass : processorClasses) {
Constructor<? extends Processor> ctor =
processorClass.getConstructor(File.class, Factory.class, LocaleData.class);
Processor processor = ctor.newInstance(outputDir, cldrFactory, localeData);
processor.run();
}
System.out.println("Finished.");
}
private static UOption outputDir() {
return UOption.create("outdir", 'o', UOption.REQUIRES_ARG);
}
private static UOption processors() {
return UOption.create("processors", 'p', UOption.REQUIRES_ARG);
}
private static UOption restrictLocales() {
return UOption.create("restrictLocales", 'r', UOption.REQUIRES_ARG);
}
}