程序包 com.baomidou.mybatisplus.core

类 MybatisParameterHandler

java.lang.Object

com.baomidou.mybatisplus.core.MybatisParameterHandler

所有已实现的接口:

org.apache.ibatis.executor.parameter.ParameterHandler

直接已知子类:

MybatisDefaultParameterHandler

public class MybatisParameterHandler
extends Object
implements org.apache.ibatis.executor.parameter.ParameterHandler

自定义 ParameterHandler 重装构造函数，填充插入方法主键 ID

从以下版本开始:

3.4.0

作者:

nieqiuqiu 2020/6/5

构造器概要

构造器

构造器	说明
MybatisParameterHandler(org.apache.ibatis.mapping.MappedStatement mappedStatement, Object parameter, org.apache.ibatis.mapping.BoundSql boundSql)

方法概要

修饰符和类型	方法	说明
Object	getParameterObject()
protected Collection<Object>	getParameters(Object parameterObject)	处理正常批量插入逻辑
protected void	insertFill(org.apache.ibatis.reflection.MetaObject metaObject, TableInfo tableInfo)
protected void	populateKeys(TableInfo tableInfo, org.apache.ibatis.reflection.MetaObject metaObject, Object entity)
Object	processParameter(Object parameter)
void	setParameters(PreparedStatement ps)
protected void	updateFill(org.apache.ibatis.reflection.MetaObject metaObject, TableInfo tableInfo)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

MybatisParameterHandler

public MybatisParameterHandler(org.apache.ibatis.mapping.MappedStatement mappedStatement,
Object parameter,
org.apache.ibatis.mapping.BoundSql boundSql)

方法详细资料

processParameter

public Object processParameter(Object parameter)

getParameterObject

public Object getParameterObject()

指定者:

getParameterObject 在接口中 org.apache.ibatis.executor.parameter.ParameterHandler

populateKeys

protected void populateKeys(TableInfo tableInfo,
org.apache.ibatis.reflection.MetaObject metaObject,
Object entity)

insertFill

protected void insertFill(org.apache.ibatis.reflection.MetaObject metaObject,
TableInfo tableInfo)

updateFill

protected void updateFill(org.apache.ibatis.reflection.MetaObject metaObject,
TableInfo tableInfo)

getParameters

protected Collection<Object> getParameters(Object parameterObject)

处理正常批量插入逻辑

org.apache.ibatis.session.defaults.DefaultSqlSession$StrictMap 该类方法 wrapCollection 实现 StrictMap 封装逻辑

返回:

集合参数

setParameters

public void setParameters(PreparedStatement ps)

指定者:

setParameters 在接口中 org.apache.ibatis.executor.parameter.ParameterHandler