content: /*
   * Copyright (C) 2018 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.alibaba.codeless.framework.web;
  
  import org.springframework.core.io.ClassPathResource;
  
  import java.io.IOException;
  import java.io.InputStreamReader;
  import java.util.Properties;
  
  /**
   * @author xiaolongzuo
   */
  public class DefaultMessagesProperties {
  
      private DefaultMessagesProperties() {}
  
      private static final Properties properties;
  
      static {
          ClassPathResource classPathResource = new ClassPathResource("messages_default.properties");
          properties = new Properties();
          try {
              properties.load(new InputStreamReader(classPathResource.getInputStream(), "UTF-8"));
          } catch (IOException e) {
              throw new RuntimeException(e);
          }
      }
  
      public static boolean contains(String key) {
          return properties.containsKey(key);
      }
  
      public static String getMessage(String key) {
          return properties.getProperty(key);
      }
  
      public static String getMessage(String key, Object[] args) {
          String message = properties.getProperty(key);
          if (args == null || message == null) {
              return message;
          }
          for (int i = 0; i < args.length; i++) {
              message = message.replace("{" + i + "}", args[i].toString());
          }
          return message;
      }
  
  }
  