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.Property;
  import com.aliyun.fastmodel.core.tree.QualifiedName;
  import com.aliyun.fastmodel.core.tree.expr.literal.LongLiteral;
  import com.aliyun.fastmodel.transform.api.extension.visitor.ExtensionAstVisitor;
  import com.google.common.collect.ImmutableList;
  import com.google.common.collect.ImmutableList.Builder;
  import lombok.Getter;
  
  /**
   * hash partition element
   *
   * @author panguanjing
   * @date 2024/2/7
   */
  @Getter
  public class HashPartitionElement extends BasePartitionElement {
  
      private final QualifiedName qualifiedName;
  
      private final LongLiteral num;
  
      private final Property property;
  
      private final SubPartitionList subPartitionList;
  
      public HashPartitionElement(QualifiedName qualifiedName, LongLiteral num, Property property, SubPartitionList subPartitionList) {
          this.qualifiedName = qualifiedName;
          this.num = num;
          this.property = property;
          this.subPartitionList = subPartitionList;
      }
  
      @Override
      public List<? extends Node> getChildren() {
          Builder<Node> builder = ImmutableList.builder();
          if (qualifiedName != null) {
              builder.add(qualifiedName);
          }
          if (num != null) {
              builder.add(num);
          }
          if (property != null) {
              builder.add(property);
          }
          if (subPartitionList != null) {
              builder.add(subPartitionList);
          }
          return builder.build();
      }
  
      @Override
      public <R, C> R accept(IAstVisitor<R, C> visitor, C context) {
          ExtensionAstVisitor<R, C> astVisitor = (ExtensionAstVisitor<R, C>)visitor;
          return astVisitor.visitHashPartitionElement(this, context);
      }
  }
  