/*
    *    Copyright 2016-2025 the original author or authors.
    *
    *    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
    *
    *       https://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 org.mybatis.dynamic.sql.util;
  
  import java.util.Objects;
  import java.util.function.Supplier;
  
  import org.mybatis.dynamic.sql.SqlColumn;
  
  public class PropertyWhenPresentMapping extends PropertyMapping {
      private final Supplier<?> valueSupplier;
  
      private PropertyWhenPresentMapping(SqlColumn<?> column, String property, Supplier<?> valueSupplier) {
          super(column, property);
          this.valueSupplier = Objects.requireNonNull(valueSupplier);
      }
  
      public boolean shouldRender() {
          return valueSupplier.get() != null;
      }
  
      @Override
      public <R> R accept(ColumnMappingVisitor<R> visitor) {
          return visitor.visit(this);
      }
  
      public static PropertyWhenPresentMapping of(SqlColumn<?> column, String property, Supplier<?> valueSupplier) {
          return new PropertyWhenPresentMapping(column, property, valueSupplier);
      }
  }