org.nutz.dao.impl.entity.field

Class AbstractLinkField

java.lang.Object

org.nutz.dao.impl.entity.field.AbstractEntityField

org.nutz.dao.impl.entity.field.AbstractLinkField

All Implemented Interfaces:

EntityField, LinkField

Direct Known Subclasses:

ManyLinkField, ManyManyLinkField, OneLinkField

public abstract class AbstractLinkField
extends AbstractEntityField
implements LinkField

Field Summary

Fields

Modifier and Type	Field and Description
protected EntityHolder	holder
protected MappingField	hostField
protected MappingField	linkedField
protected String	mapKey
protected Entity<?>	target
protected Class<?>	targetType

Constructor Summary

Constructors

Constructor and Description
AbstractLinkField(Entity<?> entity, EntityHolder holder, LinkInfo info)

Method Summary

Modifier and Type	Method and Description
PojoCallback	getCallback()
MappingField	getHostField()
Entity<?>	getLinkedEntity()
MappingField	getLinkedField()
protected Class<?>	guessTargetClass(LinkInfo info, Class<?> klass)
void	setValue(Object obj, Object value) 为当前实体字段注入值，优先通过 setter 注入

Methods inherited from class org.nutz.dao.impl.entity.field.AbstractEntityField

getEntity, getName, getType, getTypeClass, getTypeMirror, getValue, setEjecting, setInjecting, setName, setType, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.nutz.dao.entity.LinkField

createCondition, getLinkType, saveLinkedField, toString, updateLinkedField

Methods inherited from interface org.nutz.dao.entity.EntityField

getEntity, getName, getType, getTypeClass, getTypeMirror, getValue

Field Detail

holder

protected EntityHolder holder

targetType

protected Class<?> targetType

target

protected Entity<?> target

mapKey

protected String mapKey

hostField

protected MappingField hostField

linkedField

protected MappingField linkedField

Constructor Detail

AbstractLinkField

public AbstractLinkField(Entity<?> entity,
                         EntityHolder holder,
                         LinkInfo info)

Method Detail

setValue

public void setValue(Object obj,
                     Object value)

Description copied from interface: EntityField

为当前实体字段注入值，优先通过 setter 注入

Specified by:

setValue in interface EntityField

Overrides:

setValue in class AbstractEntityField

Parameters:

obj - 被设值对象

value - 值

getLinkedEntity

public Entity<?> getLinkedEntity()

Specified by:

getLinkedEntity in interface LinkField

Returns:

链接的目标实体

getCallback

public PojoCallback getCallback()

Specified by:

getCallback in interface LinkField

Returns:

执行查询的回调

getHostField

public MappingField getHostField()

Specified by:

getHostField in interface LinkField

Returns:

对应的宿主字段

getLinkedField

public MappingField getLinkedField()

Specified by:

getLinkedField in interface LinkField

Returns:

对应的映射实体的被映射字段

guessTargetClass

protected Class<?> guessTargetClass(LinkInfo info,
                                    Class<?> klass)