Package com.github.yulichang.extension.mapping.relation

Class Relation

java.lang.Object

com.github.yulichang.extension.mapping.relation.Relation

public class Relation
extends Object

Constructor Summary

Constructors

Constructor	Description
Relation()

Method Summary

Modifier and Type	Method	Description
static <T> List<T>	list(List<T> data, int currDeep, DeepConfig<T> config)
static <R, T, E> void	mpjBindData(R t, MPJTableFieldInfo fieldInfo, List<?> joinList, int currDeep, DeepConfig<T> config)
static <R, T> R	mpjGetRelation(R r, DeepConfig<T> config)	通过注解实现单表多次查询
static <T> T	one(T t, int currDeep, DeepConfig<T> config)	查询映射关系 对结果进行二次查询 可以自行查询然后在通过此方法进行二次查询 list为null或空，会查询全部映射关系

Methods inherited from class java.lang.Object

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

Constructor Details

Relation

public Relation()

Method Details

mpjGetRelation

public static <R,
T> R mpjGetRelation(R r,
 DeepConfig<T> config)

通过注解实现单表多次查询

Parameters:

r - BaseMapper执行结果

config - 映射配置

See Also:

• EntityMapping
• FieldMapping

list

public static <T> List<T> list(List<T> data,
 int currDeep,
 DeepConfig<T> config)

one

public static <T> T one(T t,
 int currDeep,
 DeepConfig<T> config)

查询映射关系
对结果进行二次查询
可以自行查询然后在通过此方法进行二次查询
list为null或空，会查询全部映射关系

Parameters:

t - 第一次查询结果

mpjBindData

public static <R,
T,
E> void mpjBindData(R t,
 MPJTableFieldInfo fieldInfo,
 List<?> joinList,
 int currDeep,
 DeepConfig<T> config)