001/*
002 *  Copyright (c) 2022-2025, 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 */
016package com.mybatisflex.core.query;
017
018
019import com.mybatisflex.core.util.LambdaGetter;
020import com.mybatisflex.core.util.LambdaUtil;
021
022/**
023 * 排序字段构建器
024 * @author michael
025 */
026@SuppressWarnings("unchecked")
027public class QueryOrderByBuilder<Wrapper extends QueryWrapper> {
028
029    private Wrapper queryWrapper;
030    private QueryColumn orderByColumn;
031
032    public <T> QueryOrderByBuilder(Wrapper queryWrapper, LambdaGetter<T> getter) {
033        this.queryWrapper = queryWrapper;
034        this.orderByColumn = LambdaUtil.getQueryColumn(getter);
035    }
036
037    public Wrapper asc(){
038        return (Wrapper) queryWrapper.orderBy(orderByColumn.asc());
039    }
040
041    public Wrapper desc(){
042        return (Wrapper) queryWrapper.orderBy(orderByColumn.desc());
043    }
044}