| /* |
| * Copyright 2008 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.rebind; |
| |
| import com.google.gwt.dev.util.Util; |
| import com.google.gwt.i18n.shared.GwtLocale; |
| |
| import org.apache.tapestry.util.text.LocalizedProperties; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.Map.Entry; |
| import java.util.Set; |
| |
| /** |
| * Resource wrapper for localized properties. |
| */ |
| class LocalizedPropertiesResource extends AbstractResource { |
| |
| static class Factory extends ResourceFactory { |
| @Override |
| public String getExt() { |
| return "properties"; |
| } |
| |
| @Override |
| public AbstractResource load(InputStream m, GwtLocale locale) { |
| LocalizedPropertiesResource bundle = new LocalizedPropertiesResource(m, |
| locale); |
| return bundle; |
| } |
| } |
| |
| private Map<String, MultipleFormEntry> entries; |
| |
| @SuppressWarnings("unchecked") |
| public LocalizedPropertiesResource(InputStream m, GwtLocale locale) { |
| super(locale); |
| LocalizedProperties props = new LocalizedProperties(); |
| try { |
| props.load(m, Util.DEFAULT_ENCODING); |
| } catch (IOException e) { |
| throw new RuntimeException("Failed to load " + this.getPath(), e); |
| } |
| entries = new HashMap<String, MultipleFormEntry>(); |
| for (Object propEntryObj : props.getPropertyMap().entrySet()) { |
| Map.Entry<String, String> propEntry = (Entry<String, String>) propEntryObj; |
| String key = propEntry.getKey().trim(); |
| String value = propEntry.getValue(); |
| int startBracket = key.indexOf('['); |
| int endBracket = key.indexOf(']', startBracket + 1); |
| String form = null; |
| if (startBracket >= 0 && endBracket == key.length() - 1) { |
| form = key.substring(startBracket + 1, endBracket); |
| key = key.substring(0, startBracket); |
| } |
| MultipleFormEntry entry = entries.get(key); |
| if (entry == null) { |
| entry = new MultipleFormEntry(key); |
| entries.put(key, entry); |
| } |
| entry.addForm(form, value); |
| } |
| } |
| |
| @Override |
| public void addToKeySet(Set<String> s) { |
| s.addAll(entries.keySet()); |
| for (String key : entries.keySet()) { |
| /* |
| * Remove plural forms from the key list. They will be looked up as |
| * extensions to the base key (@see getStringExt()). |
| */ |
| if (key.indexOf('[') < 0) { |
| s.add(key); |
| } |
| } |
| } |
| |
| @Override |
| public ResourceEntry getEntry(String key) { |
| return entries.get(key); |
| } |
| |
| @Override |
| public String getStringExt(String key, String extension) { |
| ResourceEntry entry = getEntry(key); |
| return entry == null ? null : entry.getForm(extension); |
| } |
| |
| @Override |
| public boolean notEmpty() { |
| return !entries.isEmpty(); |
| } |
| |
| @Override |
| public String toString() { |
| return getPath(); |
| } |
| } |