com.baomidou.mybatisplus.extension.plugins.inner

类 DataPermissionInterceptor

java.lang.Object

com.baomidou.mybatisplus.extension.parser.JsqlParserSupport

com.baomidou.mybatisplus.extension.plugins.inner.BaseMultiTableInnerInterceptor

com.baomidou.mybatisplus.extension.plugins.inner.DataPermissionInterceptor

所有已实现的接口:

InnerInterceptor

public class DataPermissionInterceptor
extends BaseMultiTableInnerInterceptor
implements InnerInterceptor

数据权限处理器

从以下版本开始:

3.5.2

作者:

hubin

字段概要

从类继承的字段 com.baomidou.mybatisplus.extension.parser.JsqlParserSupport

logger

构造器概要

构造器

构造器和说明
DataPermissionInterceptor()
DataPermissionInterceptor(DataPermissionHandler dataPermissionHandler)

方法概要

限定符和类型	方法和说明
void	beforePrepare(org.apache.ibatis.executor.statement.StatementHandler sh, java.sql.Connection connection, java.lang.Integer transactionTimeout) StatementHandler.prepare(Connection, Integer) 操作前置处理 改改sql啥的
void	beforeQuery(org.apache.ibatis.executor.Executor executor, org.apache.ibatis.mapping.MappedStatement ms, java.lang.Object parameter, org.apache.ibatis.session.RowBounds rowBounds, org.apache.ibatis.session.ResultHandler resultHandler, org.apache.ibatis.mapping.BoundSql boundSql) Executor.query(MappedStatement, Object, RowBounds, ResultHandler, CacheKey, BoundSql) 操作前置处理 改改sql啥的
net.sf.jsqlparser.expression.Expression	buildTableExpression(net.sf.jsqlparser.schema.Table table, net.sf.jsqlparser.expression.Expression where, java.lang.String whereSegment) 构建数据库表的查询条件
protected boolean	canEqual(java.lang.Object other)
boolean	equals(java.lang.Object o)
DataPermissionHandler	getDataPermissionHandler()
protected net.sf.jsqlparser.expression.Expression	getUpdateOrDeleteExpression(net.sf.jsqlparser.schema.Table table, net.sf.jsqlparser.expression.Expression where, java.lang.String whereSegment)
int	hashCode()
protected void	processDelete(net.sf.jsqlparser.statement.delete.Delete delete, int index, java.lang.String sql, java.lang.Object obj) delete 语句处理
protected void	processSelect(net.sf.jsqlparser.statement.select.Select select, int index, java.lang.String sql, java.lang.Object obj) 查询
protected void	processUpdate(net.sf.jsqlparser.statement.update.Update update, int index, java.lang.String sql, java.lang.Object obj) update 语句处理
void	setDataPermissionHandler(DataPermissionHandler dataPermissionHandler)
protected void	setWhere(net.sf.jsqlparser.statement.select.PlainSelect plainSelect, java.lang.String whereSegment) 设置 where 条件
java.lang.String	toString()

从类继承的方法 com.baomidou.mybatisplus.extension.plugins.inner.BaseMultiTableInnerInterceptor

andExpression, builderExpression, processFunction, processOtherFromItem, processPlainSelect, processSelectBody, processSelectItem, processWhereSubSelect

从类继承的方法 com.baomidou.mybatisplus.extension.parser.JsqlParserSupport

parserMulti, parserSingle, processInsert, processParser

从类继承的方法 java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

从接口继承的方法 com.baomidou.mybatisplus.extension.plugins.inner.InnerInterceptor

beforeGetBoundSql, beforeUpdate, setProperties, willDoQuery, willDoUpdate

构造器详细资料

DataPermissionInterceptor

public DataPermissionInterceptor()

DataPermissionInterceptor

public DataPermissionInterceptor(DataPermissionHandler dataPermissionHandler)

方法详细资料

beforeQuery

public void beforeQuery(org.apache.ibatis.executor.Executor executor,
                        org.apache.ibatis.mapping.MappedStatement ms,
                        java.lang.Object parameter,
                        org.apache.ibatis.session.RowBounds rowBounds,
                        org.apache.ibatis.session.ResultHandler resultHandler,
                        org.apache.ibatis.mapping.BoundSql boundSql)
                 throws java.sql.SQLException

从接口复制的说明: InnerInterceptor

Executor.query(MappedStatement, Object, RowBounds, ResultHandler, CacheKey, BoundSql) 操作前置处理

改改sql啥的

指定者:

beforeQuery 在接口中 InnerInterceptor

参数:

executor - Executor(可能是代理对象)

ms - MappedStatement

parameter - parameter

rowBounds - rowBounds

resultHandler - resultHandler

boundSql - boundSql

抛出:

java.sql.SQLException

beforePrepare

public void beforePrepare(org.apache.ibatis.executor.statement.StatementHandler sh,
                          java.sql.Connection connection,
                          java.lang.Integer transactionTimeout)

从接口复制的说明: InnerInterceptor

StatementHandler.prepare(Connection, Integer) 操作前置处理

改改sql啥的

指定者:

beforePrepare 在接口中 InnerInterceptor

参数:

sh - StatementHandler(可能是代理对象)

connection - Connection

transactionTimeout - transactionTimeout

processSelect

protected void processSelect(net.sf.jsqlparser.statement.select.Select select,
                             int index,
                             java.lang.String sql,
                             java.lang.Object obj)

从类复制的说明: JsqlParserSupport

查询

覆盖:

processSelect 在类中 JsqlParserSupport

setWhere

protected void setWhere(net.sf.jsqlparser.statement.select.PlainSelect plainSelect,
                        java.lang.String whereSegment)

设置 where 条件

参数:

plainSelect - 查询对象

whereSegment - 查询条件片段

processUpdate

protected void processUpdate(net.sf.jsqlparser.statement.update.Update update,
                             int index,
                             java.lang.String sql,
                             java.lang.Object obj)

update 语句处理

覆盖:

processUpdate 在类中 JsqlParserSupport

processDelete

protected void processDelete(net.sf.jsqlparser.statement.delete.Delete delete,
                             int index,
                             java.lang.String sql,
                             java.lang.Object obj)

delete 语句处理

覆盖:

processDelete 在类中 JsqlParserSupport

getUpdateOrDeleteExpression

protected net.sf.jsqlparser.expression.Expression getUpdateOrDeleteExpression(net.sf.jsqlparser.schema.Table table,
                                                                              net.sf.jsqlparser.expression.Expression where,
                                                                              java.lang.String whereSegment)

buildTableExpression

public net.sf.jsqlparser.expression.Expression buildTableExpression(net.sf.jsqlparser.schema.Table table,
                                                                    net.sf.jsqlparser.expression.Expression where,
                                                                    java.lang.String whereSegment)

从类复制的说明: BaseMultiTableInnerInterceptor

构建数据库表的查询条件

指定者:

buildTableExpression 在类中 BaseMultiTableInnerInterceptor

参数:

table - 表对象

where - 当前where条件

whereSegment - 所属Mapper对象全路径

返回:

需要拼接的新条件（不会覆盖原有的where条件，只会在原有条件上再加条件），为 null 则不加入新的条件

getDataPermissionHandler

public DataPermissionHandler getDataPermissionHandler()

setDataPermissionHandler

public void setDataPermissionHandler(DataPermissionHandler dataPermissionHandler)

toString

public java.lang.String toString()

覆盖:

toString 在类中 BaseMultiTableInnerInterceptor

equals

public boolean equals(java.lang.Object o)

覆盖:

equals 在类中 BaseMultiTableInnerInterceptor

canEqual

protected boolean canEqual(java.lang.Object other)

覆盖:

canEqual 在类中 BaseMultiTableInnerInterceptor

hashCode

public int hashCode()

覆盖:

hashCode 在类中 BaseMultiTableInnerInterceptor