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 */
016package com.mybatisflex.core.query;
017
018import com.mybatisflex.core.dialect.IDialect;
019import com.mybatisflex.core.util.ObjectUtil;
020import com.mybatisflex.core.util.StringUtil;
021
022import java.util.List;
023
024public class SelectQueryColumn extends QueryColumn implements HasParamsColumn {
025
026    private QueryWrapper queryWrapper;
027
028    public SelectQueryColumn(QueryWrapper queryWrapper) {
029        this.queryWrapper = queryWrapper;
030    }
031
032
033    QueryWrapper getQueryWrapper() {
034        return queryWrapper;
035    }
036
037    @Override
038    String toSelectSql(List<QueryTable> queryTables, IDialect dialect) {
039        String selectSql = dialect.forSelectByQuery(queryWrapper);
040        if (StringUtil.isNotBlank(selectSql) && StringUtil.isNotBlank(alias)) {
041            selectSql = WrapperUtil.withAlias(selectSql, alias, dialect);
042        }
043        return selectSql;
044    }
045
046    @Override
047    public SelectQueryColumn clone() {
048        SelectQueryColumn clone = (SelectQueryColumn) super.clone();
049        // deep clone ...
050        clone.queryWrapper = ObjectUtil.clone(this.queryWrapper);
051        return clone;
052    }
053
054    @Override
055    String toConditionSql(List<QueryTable> queryTables, IDialect dialect) {
056        return super.toConditionSql(queryTables, dialect);
057    }
058
059    @Override
060    public Object[] getParamValues() {
061        return queryWrapper.getAllValueArray();
062    }
063
064}