content: /**
   * 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 com.alibaba.jstorm.utils;
  
  import java.util.Map;
  
  import org.apache.commons.lang.StringUtils;
  
  import backtype.storm.Config;
  
  
  public class Utils {
      public static Map LoadConf(String arg) {
          if (arg.endsWith("yaml")) {
              return LoadConf.LoadYaml(arg);
          } else {
              return LoadConf.LoadProperty(arg);
          }
      }
      
      public static Config getConfig(String[] args) {
          Config ret = new Config();
          if (args == null || args.length == 0) {
              return ret;
          }
          
          if (StringUtils.isBlank(args[0])) {
              return ret;
          }
          
          Map conf = LoadConf(args[0]);
          ret.putAll(conf);
          return ret;
      }
  }
  