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.alipay.common.utils;
  
  import java.util.Arrays;
  import java.util.List;
  
  /*
   *@title CheckSortParamField
   *@description
   *@author jietian
   *@version 1.0
   *@create 2024/12/6 16:21
   */
  public class PreventingSQLJoint {
  
      public static void checkSortParamField(String field, List<String> allowFields) {
          // Preventing SQL injection
          if (field != null && !field.trim().isEmpty()) {
              if (!allowFields.contains(field)) {
                  throw new IllegalArgumentException("sortParam is illegal");
              }
          }
      }
  
      public static void checkSortTypeField(String field) {
          if (field != null && !field.trim().isEmpty()) {
              if (!Arrays.asList("ASC", "DESC", "asc", "desc").contains(field)) {
                  throw new IllegalArgumentException("sortType is illegal");
              }
          }
      }
  }
  