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.transform.api.compare;
  
  import java.util.List;
  
  import com.aliyun.fastmodel.core.tree.BaseStatement;
  import lombok.Getter;
  import lombok.Setter;
  import lombok.ToString;
  import org.apache.commons.collections.CollectionUtils;
  
  /**
   * 比对的结果信息内容
   *
   * @author panguanjing
   * @date 2021/9/17
   */
  @Getter
  @Setter
  @ToString
  public class CompareResult {
  
      /**
       * before statement
       */
      private final BaseStatement beforeStatement;
  
      /**
       * after statement
       */
      private final BaseStatement afterStatement;
  
      /**
       * diff statements
       */
      private final List<BaseStatement> diffStatements;
  
      public CompareResult(BaseStatement beforeStatement, BaseStatement originAfter,
                           List<BaseStatement> diff) {
          this.beforeStatement = beforeStatement;
          afterStatement = originAfter;
          diffStatements = diff;
      }
  
      public boolean diffEmpty() {
          return CollectionUtils.isEmpty(diffStatements);
      }
  
  }
  