sf.database.annotations

Annotation Type UniqueKeyGenerator

@Target(value=FIELD)
 @Retention(value=RUNTIME)
public @interface UniqueKeyGenerator

唯一键生成策略,只对标注@Id的生效

Required Element Summary

Required Elements

Modifier and Type	Required Element and Description
Class<? extends IdentifierGenerator>	targetClass 生成策略,对应的类

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element and Description
String	name unique generator name.
Parameter[]	parameters Optional generator parameters.
String	strategy 定义了targetClass,以targetClass为准

Element Detail

targetClass

public abstract Class<? extends IdentifierGenerator> targetClass

生成策略,对应的类

name

public abstract String name

unique generator name.

Default:

""

strategy

public abstract String strategy

定义了targetClass,以targetClass为准

Returns:

Default:

""

parameters

public abstract Parameter[] parameters

Optional generator parameters.

Default:

{}