tk.mybatis.mapper.mapperhelper

Class MapperTemplate

java.lang.Object

tk.mybatis.mapper.mapperhelper.MapperTemplate

Direct Known Subclasses:

AggregationProvider, BaseDeleteProvider, BaseInsertProvider, BaseSelectProvider, BaseUpdateProvider, ConditionProvider, EmptyProvider, ExampleProvider, IdListProvider, IdsProvider, InsertListProvider, OracleProvider, SpecialProvider, SqlServerProvider, UpdateByDifferProvider, UpdateByPrimaryKeySelectiveForceProvider

public abstract class MapperTemplate
extends Object

通用Mapper模板类，扩展通用Mapper时需要继承该类

Author:

liuzh

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<String,Class<?>>	entityClassMap
protected Class<?>	mapperClass
protected MapperHelper	mapperHelper
protected Map<String,Method>	methodMap

Constructor Summary

Constructors

Constructor and Description
MapperTemplate(Class<?> mapperClass, MapperHelper mapperHelper)

Method Summary

Modifier and Type	Method and Description
void	addMethodMap(String methodName, Method method) 添加映射方法
org.apache.ibatis.mapping.SqlSource	createSqlSource(org.apache.ibatis.mapping.MappedStatement ms, String xmlSql) 通过xmlSql创建sqlSource
String	dynamicSQL(Object record) 该方法仅仅用来初始化ProviderSqlSource
Config	getConfig()
Class<?>	getEntityClass(org.apache.ibatis.mapping.MappedStatement ms) 获取返回值类型 - 实体类型
String	getIDENTITY()
String	getIDENTITY(EntityColumn column) 获取IDENTITY值的表达式
boolean	isBEFORE()
boolean	isCheckExampleEntityClass()
boolean	isNotEmpty()
protected void	setResultType(org.apache.ibatis.mapping.MappedStatement ms, Class<?> entityClass) 设置返回值类型 - 为了让typeHandler在select时有效，改为设置resultMap
void	setSqlSource(org.apache.ibatis.mapping.MappedStatement ms) 重新设置SqlSource
protected void	setSqlSource(org.apache.ibatis.mapping.MappedStatement ms, org.apache.ibatis.mapping.SqlSource sqlSource) 重新设置SqlSource
boolean	supportMethod(String msId) 是否支持该通用方法
protected String	tableName(Class<?> entityClass) 获取实体类的表名

Methods inherited from class java.lang.Object

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

Field Detail

methodMap

protected Map<String,Method> methodMap

entityClassMap

protected Map<String,Class<?>> entityClassMap

mapperClass

protected Class<?> mapperClass

mapperHelper

protected MapperHelper mapperHelper

Constructor Detail

MapperTemplate

public MapperTemplate(Class<?> mapperClass,
                      MapperHelper mapperHelper)

Method Detail

dynamicSQL

public String dynamicSQL(Object record)

该方法仅仅用来初始化ProviderSqlSource

Parameters:

record -

Returns:

addMethodMap

public void addMethodMap(String methodName,
                         Method method)

添加映射方法

Parameters:

methodName -

method -

getIDENTITY

public String getIDENTITY(EntityColumn column)

获取IDENTITY值的表达式

Parameters:

column -

Returns:

supportMethod

public boolean supportMethod(String msId)

是否支持该通用方法

Parameters:

msId -

Returns:

setResultType

protected void setResultType(org.apache.ibatis.mapping.MappedStatement ms,
                             Class<?> entityClass)

设置返回值类型 - 为了让typeHandler在select时有效，改为设置resultMap

Parameters:

ms -

entityClass -

setSqlSource

protected void setSqlSource(org.apache.ibatis.mapping.MappedStatement ms,
                            org.apache.ibatis.mapping.SqlSource sqlSource)

重新设置SqlSource

Parameters:

ms -

sqlSource -

createSqlSource

public org.apache.ibatis.mapping.SqlSource createSqlSource(org.apache.ibatis.mapping.MappedStatement ms,
                                                           String xmlSql)

通过xmlSql创建sqlSource

Parameters:

ms -

xmlSql -

Returns:

getEntityClass

public Class<?> getEntityClass(org.apache.ibatis.mapping.MappedStatement ms)

获取返回值类型 - 实体类型

Parameters:

ms -

Returns:

tableName

protected String tableName(Class<?> entityClass)

获取实体类的表名

Parameters:

entityClass -

Returns:

getConfig

public Config getConfig()

getIDENTITY

public String getIDENTITY()

isBEFORE

public boolean isBEFORE()

isCheckExampleEntityClass

public boolean isCheckExampleEntityClass()

isNotEmpty

public boolean isNotEmpty()

setSqlSource

public void setSqlSource(org.apache.ibatis.mapping.MappedStatement ms)
                  throws Exception

重新设置SqlSource

Parameters:

ms -

Throws:

InvocationTargetException

IllegalAccessException

Exception