content: /*
   * Copyright [2024] [name of copyright owner]
   *
   * 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.extension.tree.partition.sub.element;
  
  import java.util.List;
  
  import com.aliyun.fastmodel.core.tree.IAstVisitor;
  import com.aliyun.fastmodel.core.tree.Node;
  import com.aliyun.fastmodel.core.tree.QualifiedName;
  import com.aliyun.fastmodel.core.tree.expr.literal.LongLiteral;
  import com.aliyun.fastmodel.transform.api.extension.tree.partition.desc.PartitionDesc;
  import com.aliyun.fastmodel.transform.api.extension.visitor.ExtensionAstVisitor;
  import com.google.common.collect.ImmutableList.Builder;
  import lombok.Getter;
  
  /**
   * RangePartitionElement
   *
   * @author panguanjing
   * @date 2024/2/6
   */
  @Getter
  public class RangePartitionElement extends BasePartitionElement {
  
      private final QualifiedName qualifiedName;
      private final LongLiteral idCount;
  
      private final PartitionDesc singleRangePartition;
  
      private final SubPartitionList subPartitionList;
  
      public RangePartitionElement(QualifiedName qualifiedName, LongLiteral idCount, PartitionDesc singleRangePartition,
          SubPartitionList subPartitionList) {
          this.qualifiedName = qualifiedName;
          this.idCount = idCount;
          this.singleRangePartition = singleRangePartition;
          this.subPartitionList = subPartitionList;
      }
  
      @Override
      public List<? extends Node> getChildren() {
          Builder<Node> immutableList = new Builder();
          if (singleRangePartition != null) {
              immutableList.add(singleRangePartition);
          }
          if (subPartitionList != null) {
              immutableList.add(subPartitionList);
          }
          if (idCount != null) {
              immutableList.add(idCount);
          }
          return immutableList.build();
      }
  
      @Override
      public <R, C> R accept(IAstVisitor<R, C> visitor, C context) {
          ExtensionAstVisitor<R, C> astVisitor = (ExtensionAstVisitor<R, C>)visitor;
          return astVisitor.visitRangePartitionElement(this, context);
      }
  }
  