cn.crane4j.annotation

注释类型 AssembleKey

@Repeatable(value=AssembleKey.List.class)
 @Documented
 @Target(value={ANNOTATION_TYPE,FIELD,TYPE,METHOD})
 @Retention(value=RUNTIME)
public @interface AssembleKey

Declare an operation of assembly based on the value of key property.

从以下版本开始:

2.6.0

作者:

huangchengxing

另请参阅:

cn.crane4j.core.parser.TypeHierarchyBeanOperationParser;, cn.crane4j.core.parser.handler.AssembleKeyAnnotationHandler;

字段概要

字段

限定符和类型	字段和说明
static String	IDENTITY_HANDLER_MAPPER A name of value mapper which does nothing for the key value.

可选元素概要

可选元素

限定符和类型	可选元素和说明
String[]	groups The group to which the current operation belongs.
String	id Operation id.
String	key key field name.
String	mapper The process strategy of the key value.
String	propertyMappingStrategy Get the name of property mapping strategy.
Mapping[]	props Attributes that need to be mapped between the data source object and the current object.
Class<?>[]	propTemplates Mapping template classes.
String	ref The name of property which to reference the handled key value.
int	sort Sort values.

字段详细资料

IDENTITY_HANDLER_MAPPER

public static final String IDENTITY_HANDLER_MAPPER

A name of value mapper which does nothing for the key value.

元素详细资料

mapper

public abstract String mapper

The process strategy of the key value.

返回:

strategy name

默认值:

"IDENTITY_HANDLER_MAPPER"

ref

public abstract String ref

The name of property which to reference the handled key value.
if annotated on a field and the value is empty, the name of the annotated attribute will be used.

返回:

property name

默认值:

""

id

public abstract String id

Operation id.

返回:

id

默认值:

""

key

public abstract String key

key field name.
This field value will be used to obtain the associated data source object from the data source container later.

When the annotation is on:

• field of this class, it will be forced to specify the name of the annotated attribute, the key value is the field value of current object;
• this class, and specify key, equivalent to directly annotating on a specified field;
• this class, and key is empty, the key value is the current object itself.

返回:

key field name

默认值:

""

sort

public abstract int sort

Sort values. The lower the value, the higher the priority.

返回:

sort values

默认值:

2147483647

props

public abstract Mapping[] props

Attributes that need to be mapped between the data source object and the current object.

返回:

attributes

另请参阅:

propTemplates()

默认值:

{}

propTemplates

public abstract Class<?>[] propTemplates

Mapping template classes. specify a class, if MappingTemplate exists on the class, it will scan and add Mapping to props()。

返回:

mapping templates

默认值:

{}

groups

public abstract String[] groups

The group to which the current operation belongs.

返回:

groups

默认值:

{}

propertyMappingStrategy

public abstract String propertyMappingStrategy

Get the name of property mapping strategy.

返回:

strategy name

另请参阅:

cn.crane4j.core.parser.handler.strategy.PropertyMappingStrategy

默认值:

""