    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
    015    package org.apache.tapestry5.internal.services;
    016
    017    import java.util.Map;
    018
    019    import org.apache.tapestry5.Translator;
    020    import org.apache.tapestry5.services.TranslatorAlternatesSource;
    021
    022    @SuppressWarnings("unchecked")
    023    public 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    }