001/*
002 *  Copyright (c) 2022-2023, Mybatis-Flex (fuhai999@gmail.com).
003 *  <p>
004 *  Licensed under the Apache License, Version 2.0 (the "License");
005 *  you may not use this file except in compliance with the License.
006 *  You may obtain a copy of the License at
007 *  <p>
008 *  http://www.apache.org/licenses/LICENSE-2.0
009 *  <p>
010 *  Unless required by applicable law or agreed to in writing, software
011 *  distributed under the License is distributed on an "AS IS" BASIS,
012 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 *  See the License for the specific language governing permissions and
014 *  limitations under the License.
015 */
016
017package com.mybatisflex.core.query;
018
019import com.mybatisflex.core.BaseMapper;
020
021/**
022 * 抽象关联查询。
023 *
024 * @author 王帅
025 * @since 2023-08-08
026 */
027public abstract class AbstractQueryBuilder<T> implements ChainQuery<T> {
028
029    protected final MapperQueryChain<T> delegate;
030
031    protected AbstractQueryBuilder(MapperQueryChain<T> delegate) {
032        this.delegate = delegate;
033    }
034
035    /**
036     * @return BaseMapper
037     */
038    protected BaseMapper<T> baseMapper() {
039        return delegate.baseMapper();
040    }
041
042    /**
043     * @return QueryWrapper
044     */
045    protected QueryWrapper queryWrapper() {
046        return delegate.toQueryWrapper();
047    }
048
049}