com.github.javarch.support.MessageSourceAware.java Source code

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Here is the source code for com.github.javarch.support.MessageSourceAware.java

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/*
* Copyright 2011 the original author or authors.
*
* 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.github.javarch.support;

import java.util.Locale;

import org.springframework.context.MessageSource;
import org.springframework.context.NoSuchMessageException;

/**
 * Obtm mensagens de i18n nas diversas camadas da arquitetura.
 * 
 * @author Lucas Oliveira
 *
 */
public class MessageSourceAware implements org.springframework.context.MessageSourceAware {

    private static MessageSource messageSource;

    private MessageSourceAware() {
    }

    /**
     * Autowired pelo spring
     */
    public void setMessageSource(MessageSource messageSource) {
        this.messageSource = messageSource;
    }

    /**
     * Obtm uma mensagem do arquivo de propriedades configurado no applicationContext-commons.xml
     * 
     * @param key - Chave da mensagem
     * @param args - Argumentos da mensagem
     * @param locale - Locale do usurio
     * 
     * @return 
     */
    public static String getMessage(String key, String[] args, Locale locale) {
        try {
            return messageSource.getMessage(key, args, locale);
        } catch (NoSuchMessageException e) {
            return "???" + key + "???";
        }
    }

}