org.rythmengine.extension.II18nMessageResolver Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of rythm-engine Show documentation

A strong typed high performance Java Template engine with .Net Razor like syntax

There is a newer version: 1.4.2

/* 
 * Copyright (C) 2013 The Rythm Engine project
 * Gelin Luo 
 *
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.rythmengine.extension;

import org.rythmengine.RythmEngine;
import org.rythmengine.template.ITemplate;
import org.rythmengine.utils.S;

/**
 * Define interface for customized i18n message resolver
 */
public interface II18nMessageResolver {

    /**
     * Return i18n message of a given key and args, use the locale info from the template specified. 
     * if null template passed in then it will try to guess from the current engine via
     * {@link org.rythmengine.RythmEngine#get()}
     * 
     * @param template
     * @param key
     * @param args the format arguments. If the first argument is of type Locale then it will be used to specify
     * the locale of the processing, and the rest elements are used as format arguments
     * @return the i18n message
     */
    String getMessage(ITemplate template, String key, Object... args);
    
    public static class DefaultImpl implements II18nMessageResolver {

        public static II18nMessageResolver INSTANCE = new DefaultImpl();
    
        private DefaultImpl() {}
    
        @Override
        public String getMessage(ITemplate template, String key, Object... args) {
            return S.i18n(template, key, args);
        }
    }
}