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.dialect; 017 018import com.mybatisflex.core.query.QueryTable; 019import com.mybatisflex.core.query.QueryWrapper; 020import com.mybatisflex.core.row.Row; 021import com.mybatisflex.core.table.TableInfo; 022import com.mybatisflex.core.table.TableManager; 023 024import java.util.Collection; 025import java.util.List; 026 027/** 028 * @author michael 029 */ 030public interface IDialect { 031 032 String wrap(String keyword); 033 034 String wrapColumnAlias(String keyword); 035 036 default String getRealTable(String table, OperateType operateType) { 037 return TableManager.getRealTable(table, operateType); 038 } 039 040 default String getRealSchema(String schema, String table, OperateType operateType) { 041 return TableManager.getRealSchema(schema, table, operateType); 042 } 043 044 String forHint(String hintString); 045 046 String forInsertRow(String schema, String tableName, Row row); 047 048 String forInsertBatchWithFirstRowColumns(String schema, String tableName, List<Row> rows); 049 050 String forDeleteById(String schema, String tableName, String[] primaryKeys); 051 052 String forDeleteBatchByIds(String schema, String tableName, String[] primaryKeys, Object[] ids); 053 054 String forDeleteByQuery(QueryWrapper queryWrapper); 055 056 String forUpdateById(String schema, String tableName, Row row); 057 058 String forUpdateByQuery(QueryWrapper queryWrapper, Row data); 059 060 String forUpdateBatchById(String schema, String tableName, List<Row> rows); 061 062 String forSelectOneById(String schema, String tableName, String[] primaryKeys, Object[] primaryValues); 063 064 String forSelectByQuery(QueryWrapper queryWrapper); 065 066 String buildSelectSql(QueryWrapper queryWrapper); 067 068 default String buildSelectSql(QueryWrapper queryWrapper, List<QueryTable> contextTables) { 069 return buildSelectSql(queryWrapper); 070 } 071 072 String buildNoSelectSql(QueryWrapper queryWrapper); 073 074 String buildDeleteSql(QueryWrapper queryWrapper); 075 076 String buildWhereConditionSql(QueryWrapper queryWrapper); 077 078 079 //////for entity ///// 080 String forInsertEntity(TableInfo tableInfo, Object entity, boolean ignoreNulls); 081 082 String forInsertEntityWithPk(TableInfo tableInfo, Object entity, boolean ignoreNulls); 083 084 String forInsertEntityBatch(TableInfo tableInfo, Collection<?> entities); 085 086 String forDeleteEntityById(TableInfo tableInfo); 087 088 String forDeleteEntityBatchByIds(TableInfo tableInfo, Object[] primaryValues); 089 090 String forDeleteEntityBatchByQuery(TableInfo tableInfo, QueryWrapper queryWrapper); 091 092 String forUpdateEntity(TableInfo tableInfo, Object entity, boolean ignoreNulls); 093 094 String forUpdateEntityByQuery(TableInfo tableInfo, Object entity, boolean ignoreNulls, QueryWrapper queryWrapper); 095 096 String forSelectOneEntityById(TableInfo tableInfo); 097 098 String forSelectEntityListByIds(TableInfo tableInfo, Object[] primaryValues); 099 100 /** 101 * 权限处理 102 * 103 * @param queryWrapper queryWrapper 104 * @param operateType 操作类型 105 */ 106 default void prepareAuth(QueryWrapper queryWrapper, OperateType operateType) { 107 } 108 109 /** 110 * 权限处理 111 * 112 * @param schema schema 113 * @param tableName 表名 114 * @param sql sql 115 * @param operateType 操作类型 116 */ 117 default void prepareAuth(String schema, String tableName, StringBuilder sql, OperateType operateType) { 118 } 119 120 /** 121 * 权限处理 122 * 123 * @param tableInfo tableInfo 124 * @param sql sql 125 * @param operateType 操作类型 126 */ 127 default void prepareAuth(TableInfo tableInfo, StringBuilder sql, OperateType operateType) { 128 } 129}