content: /**
   * Copyright 2020 Alibaba Group Holding Limited.
   *
   * 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.alibaba.graphscope.groot.common.schema.impl;
  
  import com.alibaba.graphscope.groot.common.schema.api.GraphProperty;
  import com.alibaba.graphscope.groot.common.schema.wrapper.DataType;
  import com.google.common.base.MoreObjects;
  import com.google.common.base.Objects;
  
  public class DefaultGraphProperty implements GraphProperty {
      private final int id;
      private final String name;
      private final DataType dataType;
  
      private final Object defaultValue;
  
      public DefaultGraphProperty(int id, String name, DataType dataType) {
          this.id = id;
          this.name = name;
          this.dataType = dataType;
          this.defaultValue = null;
      }
  
      @Override
      public int getId() {
          return this.id;
      }
  
      @Override
      public String getName() {
          return this.name;
      }
  
      @Override
      public DataType getDataType() {
          return this.dataType;
      }
  
      @Override
      public String getComment() {
          return null;
      }
  
      @Override
      public boolean hasDefaultValue() {
          return defaultValue != null;
      }
  
      @Override
      public Object getDefaultValue() {
          return defaultValue;
      }
  
      @Override
      public String toString() {
          return MoreObjects.toStringHelper(this)
                  .add("id", id)
                  .add("name", name)
                  .add("dataType", dataType)
                  .toString();
      }
  
      @Override
      public boolean equals(Object o) {
          if (this == o) return true;
          if (o == null || getClass() != o.getClass()) return false;
          DefaultGraphProperty that = (DefaultGraphProperty) o;
          return id == that.id
                  && Objects.equal(name, that.name)
                  && dataType == that.dataType
                  && Objects.equal(defaultValue, that.defaultValue);
      }
  
      @Override
      public int hashCode() {
          return Objects.hashCode(id, name, dataType, defaultValue);
      }
  }
  