cn.crane4j.annotation

注释类型 Assemble

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

Declare an assembly operation。
Specify the specific attribute of the current object as the key. When the operation is executed, the key value will be extracted and the data source object obtained from the specified data source container, And map the attribute value specified in the data source object to the corresponding attribute of the current object according to the configuration。
for example：

{@code
 public class Foo {

作者:

huangchengxing

另请参阅:

cn.crane4j.core.executor.handler.AssembleOperationHandler;, cn.crane4j.core.parser.AnnotationAwareBeanOperationParser;, cn.crane4j.core.parser.AssembleOperation;

可选元素概要

可选元素

限定符和类型	可选元素和说明
String	container The namespace of the data source container to be used.
Class<?>	containerProvider The type of the container provider to be used.
String	containerProviderName The name of the container provider to be used.
String[]	groups The group to which the current operation belongs.
Class<?>	handler The type of the handler to be used.
String	handlerName The name of the handler to be used.
String	key Field name of key.
Mapping[]	props Attributes that need to be mapped between the data source object and the current object.
Class<?>[]	propTemplates Mapping template classes.
int	sort Sort values.

元素详细资料

sort

public abstract int sort

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

返回:

sort values

默认值:

2147483647

key

public abstract String key

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

When the annotation is on the attribute, it will be forced to specify the name of the annotated attribute.

返回:

field name of key

默认值:

""

container

public abstract String container

The namespace of the data source container to be used.

返回:

namespace

默认值:

""

containerProvider

public abstract Class<?> containerProvider

The type of the container provider to be used.

返回:

container factory type

默认值:

java.lang.Object.class

containerProviderName

public abstract String containerProviderName

The name of the container provider to be used.

返回:

container factory name

默认值:

""

handlerName

public abstract String handlerName

The name of the handler to be used.

返回:

name

默认值:

""

handler

public abstract Class<?> handler

The type of the handler to be used.

返回:

type

默认值:

java.lang.Object.class

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:

{}