/*
    *    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;
  
  import static org.mybatis.dynamic.sql.util.StringUtilities.spaceBefore;
  
  import org.mybatis.dynamic.sql.render.RenderingContext;
  import org.mybatis.dynamic.sql.util.FragmentAndParameters;
  
  public abstract class AbstractColumnComparisonCondition<T> implements RenderableCondition<T> {
  
      protected final BasicColumn rightColumn;
  
      protected AbstractColumnComparisonCondition(BasicColumn rightColumn) {
          this.rightColumn = rightColumn;
      }
  
      public abstract String operator();
  
      @Override
      public FragmentAndParameters renderCondition(RenderingContext renderingContext, BindableColumn<T> leftColumn) {
          return rightColumn.render(renderingContext).mapFragment(f -> operator() + spaceBefore(f));
      }
  }