001// Copyright 2010 The Apache Software Foundation
002//
003// Licensed under the Apache License, Version 2.0 (the "License");
004// you may not use this file except in compliance with the License.
005// You may obtain a copy of the License at
006//
007// http://www.apache.org/licenses/LICENSE-2.0
008//
009// Unless required by applicable law or agreed to in writing, software
010// distributed under the License is distributed on an "AS IS" BASIS,
011// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012// See the License for the specific language governing permissions and
013// limitations under the License.
014
015package org.apache.tapestry5.internal.services;
016
017import java.util.Map;
018
019import org.apache.tapestry5.Translator;
020import org.apache.tapestry5.services.TranslatorAlternatesSource;
021
022@SuppressWarnings("unchecked")
023public class TranslatorAlternatesSourceImpl implements TranslatorAlternatesSource
024{
025    private final Map<String, Translator> configuration;
026
027    public TranslatorAlternatesSourceImpl(Map<String, Translator> configuration)
028    {
029        this.configuration = configuration;
030
031        for (Map.Entry<String, Translator> me : configuration.entrySet())
032        {
033            if (!me.getKey().equalsIgnoreCase(me.getValue().getName()))
034                throw new RuntimeException(String.format(
035                        "Contribution key '%s' does not match '%s' (the name of the corresponding Translator).", me
036                                .getKey(), me.getValue().getName()));
037        }
038    }
039
040    public Map<String, Translator> getTranslatorAlternates()
041    {
042        return configuration;
043    }
044
045}