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.aliyun.openservices.odps.console.utils;
  
  
  /**
   * Utils for common coding.
   * @author xiaoming.yin
   *
   */
  public class CodingUtils {
      private static ResourceManager rm =
              ResourceManager.getInstance(ServiceConstants.RESOURCE_NAME_COMMON);
  
      public static void assertParameterNotNull(Object param, String paramName){
          if (param == null){
              throw new NullPointerException(rm.getFormattedString("ParameterIsNull", paramName));
          }
      }
      
      public static void assertStringNotNullOrEmpty(String param, String paramName){
          assertParameterNotNull(param, paramName);
          assert (param != null);
          if (param.length() == 0){
              throw new IllegalArgumentException(rm.getFormattedString("ParameterStringIsEmpty", paramName));
          }
      }
  }
  