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.tree;
  
  import java.util.List;
  
  import com.aliyun.fastmodel.core.formatter.FastModelFormatter;
  import com.google.common.collect.ImmutableList;
  import lombok.Getter;
  import lombok.Setter;
  
  /**
   * 抽象的语句接口
   *
   * @author panguanjing
   * @date 2020/09/02
   */
  @Getter
  @Setter
  public abstract class BaseStatement extends AbstractNode {
  
      protected String origin;
  
      protected IStatementType statementType;
  
      public BaseStatement() {
          this(null, null);
      }
  
      public BaseStatement(NodeLocation location) {
          super(location);
      }
  
      public BaseStatement(NodeLocation location, String origin) {
          super(location);
          this.origin = origin;
      }
  
      @Override
      public List<? extends Node> getChildren() {
          return ImmutableList.of();
      }
  
      @Override
      public String toString() {
          try {
              return FastModelFormatter.formatNode(this);
          } catch (Exception ignore) {
              return getClass() + ":{statementType:" + statementType + ";origin:" + origin + "}";
          }
      }
  }
  