| /* |
| * Copyright 2014 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 org.unicode.cldr.util.Factory; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| |
| /** |
| * Wraps a CLDR factory to ensure that its output is deterministic. |
| */ |
| class InputFactory { |
| private final Factory delegate; |
| |
| InputFactory(String sourceDir) { |
| delegate = Factory.make(sourceDir, ".*"); |
| } |
| |
| InputFile load(String localeId) { |
| return new InputFile(delegate.make(localeId, true)); |
| } |
| |
| InputFile getSupplementalData() { |
| return new InputFile(delegate.getSupplementalData()); |
| } |
| |
| /** |
| * Returns the list of locales to generate. |
| * @param restrictLocales a comma-separated list of locales to include, or null for all locales. |
| */ |
| List<String> chooseLocales(String restrictLocales) { |
| Set<String> locales = delegate.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; |
| } |
| |
| List<String> out = new ArrayList<String>(locales); |
| Collections.sort(out); |
| return out; |
| } |
| |
| List<String> getAvailableLanguages() { |
| List<String> out = new ArrayList<String>(delegate.getAvailableLanguages()); |
| Collections.sort(out); |
| return out; |
| } |
| } |