net.hasor.db.jdbc.mapping

Class BeanRowMapper<T>

java.lang.Object

net.hasor.db.jdbc.mapping.BeanRowMapper<T>

All Implemented Interfaces:

TableInfo, RowMapper<T>

public class BeanRowMapper<T>
extends Object
implements RowMapper<T>, TableInfo

用于 POJO 的 RowMapper，带有 ORM 能力

Version:

: 2020-10-31

Author:

赵永春 (zyc@hasor.net)

Constructor Summary

Constructors

Constructor and Description
BeanRowMapper(Class<T> mapperClass) Create a new ResultMapper.
BeanRowMapper(Class<T> mapperClass, TypeHandlerRegistry handlerRegistry) Create a new ResultMapper.

Method Summary

Modifier and Type	Method and Description
Collection<FieldInfo>	allFieldInfoByProperty()
FieldInfo	findFieldInfoByProperty(String propertyName)
Class<T>	getMapperClass()
TableInfo	getTableInfo()
String	getTableName() 表名
boolean	isCaseInsensitive()
T	mapRow(ResultSet rs, int rowNum) 实现这个方法为结果集的一行记录进行转换，并将最终转换结果返回。如果返回为 null 等同于忽略该行。 需要注意，不要调用结果集的 next() 方法。
static <T> BeanRowMapper<T>	newInstance(Class<T> mappedClass) Static factory method to create a new BeanPropertyRowMapper (with the mapped class specified only once).
static <T> BeanRowMapper<T>	newInstance(Class<T> mappedClass, TypeHandlerRegistry registry) Static factory method to create a new BeanPropertyRowMapper (with the mapped class specified only once).
void	setCaseInsensitive(boolean caseInsensitive)

Methods inherited from class java.lang.Object

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

Constructor Detail

BeanRowMapper

public BeanRowMapper(Class<T> mapperClass)

Create a new ResultMapper.

BeanRowMapper

public BeanRowMapper(Class<T> mapperClass,
                     TypeHandlerRegistry handlerRegistry)

Create a new ResultMapper.

Method Detail

getMapperClass

public Class<T> getMapperClass()

getTableName

public String getTableName()

Description copied from interface: TableInfo

表名

Specified by:

getTableName in interface TableInfo

isCaseInsensitive

public boolean isCaseInsensitive()

setCaseInsensitive

public void setCaseInsensitive(boolean caseInsensitive)

findFieldInfoByProperty

public FieldInfo findFieldInfoByProperty(String propertyName)

allFieldInfoByProperty

public Collection<FieldInfo> allFieldInfoByProperty()

getTableInfo

public TableInfo getTableInfo()

mapRow

public T mapRow(ResultSet rs,
                int rowNum)
         throws SQLException

Description copied from interface: RowMapper

实现这个方法为结果集的一行记录进行转换，并将最终转换结果返回。如果返回为 null 等同于忽略该行。 需要注意，不要调用结果集的 next() 方法。

Specified by:

mapRow in interface RowMapper<T>

Parameters:

rs - 记录集

rowNum - 当前记录的行号

Throws:

SQLException

newInstance

public static <T> BeanRowMapper<T> newInstance(Class<T> mappedClass)

Static factory method to create a new BeanPropertyRowMapper (with the mapped class specified only once).

Parameters:

mappedClass - the class that each row should be mapped to

newInstance

public static <T> BeanRowMapper<T> newInstance(Class<T> mappedClass,
                                               TypeHandlerRegistry registry)

Static factory method to create a new BeanPropertyRowMapper (with the mapped class specified only once).

Parameters:

mappedClass - the class that each row should be mapped to