AbstractSubselectCondition.java

/*
 *    Copyright 2016-2026 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 org.mybatis.dynamic.sql.render.RenderingContext;
import org.mybatis.dynamic.sql.select.SelectModel;
import org.mybatis.dynamic.sql.select.render.SubQueryRenderer;
import org.mybatis.dynamic.sql.util.Buildable;
import org.mybatis.dynamic.sql.util.FragmentAndParameters;

public abstract class AbstractSubselectCondition<T> implements RenderableCondition<T> {
    private final SelectModel selectModel;

    protected AbstractSubselectCondition(Buildable<SelectModel> selectModelBuilder) {
        this.selectModel = selectModelBuilder.build();
    }

    public abstract String operator();

    @Override
    public FragmentAndParameters renderCondition(RenderingContext renderingContext, BindableColumn<T> leftColumn) {
        return SubQueryRenderer.withSelectModel(selectModel)
                .withRenderingContext(renderingContext)
                .withPrefix(operator() + " (") //$NON-NLS-1$
                .withSuffix(")") //$NON-NLS-1$
                .build()
                .render();
    }
}