content: /*
   * Copyright 2021-2022 Alibaba Group Holding Ltd.
   *
   *    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.aliyun.fastmodel.core.semantic;
  
  import java.util.ArrayList;
  import java.util.List;
  import java.util.Set;
  
  import com.aliyun.fastmodel.core.exception.SemanticException;
  
  /**
   * semantic check
   *
   * @author panguanjing
   * @date 2020/9/17
   */
  public interface SemanticCheck<T> {
  
      /**
       * check statement
       *
       * @param baseStatement 创建的语句
       * @throws SemanticException 语义检查
       */
      void check(T baseStatement) throws SemanticException;
  
      /**
       * 是否为空
       *
       * @param colNames 列名集合
       * @return true/false
       */
      default boolean isEmpty(List<String> colNames) {
          return colNames == null || colNames.isEmpty();
      }
  
      /**
       * 是否包含
       *
       * @param sets     集合列表名
       * @param colNames 列名
       * @return 不包含的
       */
      default List<String> notContains(Set<String> sets, List<String> colNames) {
          List<String> notContains = new ArrayList<>();
          for (String col : colNames) {
              boolean contain = sets.contains(col.toLowerCase());
              if (!contain) {
                  notContains.add(col);
              }
          }
          return notContains;
      }
  }
  