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.tree.expr.literal.BaseLiteral;
  import com.aliyun.fastmodel.core.tree.expr.literal.StringLiteral;
  import com.google.common.base.Objects;
  import com.google.common.collect.ImmutableList;
  import lombok.Getter;
  import org.apache.commons.lang3.StringUtils;
  
  /**
   * Property
   *
   * @author panguanjing
   * @date 2020/11/6
   */
  @Getter
  public class Property extends AbstractNode {
  
      private final String name;
  
      private final BaseLiteral valueLiteral;
  
      public Property(String name, String value) {
          this(name, new StringLiteral(value));
      }
  
      public Property(String name, BaseLiteral value) {
          this.name = name;
          valueLiteral = value;
      }
  
      public String getValue() {
          if (valueLiteral instanceof StringLiteral) {
              return ((StringLiteral)valueLiteral).getValue();
          }
          return valueLiteral.toString();
      }
  
      @Override
      public boolean equals(Object o) {
          if (this == o) {return true;}
          if (o == null || getClass() != o.getClass()) {return false;}
          Property property = (Property)o;
          return StringUtils.equalsIgnoreCase(name, property.name) && Objects.equal(
              valueLiteral, property.valueLiteral);
      }
  
      @Override
      public int hashCode() {
          return Objects.hashCode(name, valueLiteral);
      }
  
      @Override
      public List<? extends Node> getChildren() {
          return ImmutableList.of();
      }
  
      @Override
      public <R, C> R accept(IAstVisitor<R, C> visitor, C context) {
          return visitor.visitProperty(this, context);
      }
  }
  