| /* |
| * 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.i18n.client.impl.cldr; |
| |
| import com.google.gwt.core.client.GWT; |
| import com.google.gwt.core.client.JavaScriptObject; |
| import com.google.gwt.i18n.client.DefaultLocalizedNames; |
| import com.google.gwt.i18n.client.Localizable; |
| |
| /** |
| * A base class for client-side implementations of the {@link |
| * com.google.gwt.i18n.client.LocalizedNames} interface. |
| */ |
| public abstract class LocalizedNamesImplBase extends DefaultLocalizedNames |
| implements Localizable { |
| |
| /** |
| * Add all entries in {@code override} to the original map, replacing |
| * any existing entries. This is used by subclasses that need to slightly |
| * alter the data used by the parent locale. |
| */ |
| protected static final native JavaScriptObject overrideMap( |
| JavaScriptObject original, JavaScriptObject override) /*-{ |
| for (var key in override) { |
| if (override.hasOwnProperty(key)) { |
| original[key] = override[key]; |
| } |
| } |
| return original; |
| }-*/; |
| |
| private JavaScriptObject jsoNameMap = null; |
| |
| @Override |
| public final String getRegionNameImpl(String regionCode) { |
| if (GWT.isScript()) { |
| return getRegionNameNative(regionCode); |
| } else { |
| return super.getRegionNameImpl(regionCode); |
| } |
| } |
| |
| @Override |
| protected String[] loadLikelyRegionCodes() { |
| // If this override isn't here, LocalizableGenerator-produced overrides |
| // fail with a visibility error in both javac and eclipse. |
| return super.loadLikelyRegionCodes(); |
| } |
| |
| @Override |
| protected final void loadNameMap() { |
| if (GWT.isScript()) { |
| jsoNameMap = loadNameMapNative(); |
| } else { |
| loadNameMapJava(); |
| } |
| } |
| |
| /** |
| * Load the code=>name map for use in pure Java. On return, nameMap will be |
| * appropriately initialized. |
| */ |
| protected void loadNameMapJava() { |
| super.loadNameMap(); |
| } |
| |
| /** |
| * Load the code=>name map for use in JS. |
| * |
| * @return a JSO containing a map of country codes to localized names |
| */ |
| protected abstract JavaScriptObject loadNameMapNative(); |
| |
| @Override |
| protected final boolean needsNameMap() { |
| if (GWT.isScript()) { |
| return jsoNameMap == null; |
| } else { |
| return super.needsNameMap(); |
| } |
| } |
| |
| private native String getRegionNameNative(String regionCode) /*-{ |
| return this.@com.google.gwt.i18n.client.impl.cldr.LocalizedNamesImplBase::jsoNameMap[regionCode]; |
| }-*/; |
| } |