001/*
002 *  Copyright 2013 Anyware Services
003 *
004 *  Licensed under the Apache License, Version 2.0 (the "License");
005 *  you may not use this file except in compliance with the License.
006 *  You may obtain a copy of the License at
007 *
008 *      http://www.apache.org/licenses/LICENSE-2.0
009 *
010 *  Unless required by applicable law or agreed to in writing, software
011 *  distributed under the License is distributed on an "AS IS" BASIS,
012 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 *  See the License for the specific language governing permissions and
014 *  limitations under the License.
015 */
016package org.ametys.cms.languages;
017
018import java.util.Collections;
019import java.util.HashMap;
020import java.util.Map;
021
022import org.apache.avalon.framework.service.ServiceException;
023import org.apache.avalon.framework.service.ServiceManager;
024import org.apache.avalon.framework.service.Serviceable;
025
026import org.ametys.runtime.i18n.I18nizableText;
027import org.ametys.runtime.model.Enumerator;
028
029/**
030 * Languages enumerator
031 *
032 */
033public class LanguageEnumerator implements Enumerator<String>, Serviceable, org.ametys.runtime.parameter.Enumerator
034{
035    private LanguagesManager _languageManager;
036    
037    @Override
038    public void service(ServiceManager manager) throws ServiceException
039    {
040        _languageManager = (LanguagesManager) manager.lookup(LanguagesManager.ROLE);
041    }
042    
043    @Override
044    public I18nizableText getEntry(String value) throws Exception
045    {
046        Map<String, Language> languages = _languageManager.getAvailableLanguages();
047        
048        if (languages.containsKey(value))
049        {
050            return languages.get(value).getLabel();
051        }
052        else
053        {
054            return new I18nizableText("");
055        }
056    }
057    
058    @Override
059    public Map<Object, I18nizableText> getEntries() throws Exception
060    {
061        return (Map<Object, I18nizableText>) (Object) getTypedEntries();
062    }
063    
064    @Override
065    public Map<String, I18nizableText> getTypedEntries() throws Exception
066    {
067        Map<String, I18nizableText> entries = new HashMap<>();
068        
069        Map<String, Language> languages = _languageManager.getAvailableLanguages();
070        for (Language lang : languages.values())
071        {
072            entries.put(lang.getCode(), lang.getLabel());
073        }
074        
075        return entries;
076    }
077    
078    @Override
079    // TODO NEWATTRIBUTEAPI: remove this method when org.ametys.runtime.parameter.Enumerator will be removed
080    public Map<String, Object> getConfiguration()
081    {
082        return Collections.EMPTY_MAP;
083    }
084}