Id Annotation

The @Id annotation is used to mark a field as the primary key of an entity. It supports different ID generation strategies.

Parameters

Parameter	Type	Default Value	Description
type	IdType	IdType.NONE	The type of ID generation strategy
idStrategy	KClass<out IdStrategy>	SnowflakeIdStrategy::class	The ID strategy class to use when type is IdType.GENERATOR

ID Types

The IdType enum provides different strategies for ID generation:

• NONE: No special handling, ID must be set manually
• AUTO: Auto-increment ID (depends on database support)
• GENERATOR: Use a custom ID generator strategy

Usage Examples

Auto-increment ID

import com.tang.kite.annotation.id.Id;
import com.tang.kite.annotation.id.IdType;

public class Account {

    @Id(type = IdType.AUTO)
    private Long id;

}