Top Description Fields Constructors Methods
org.hibernate.id

public Class Assigned

extends Object
implements IdentifierGenerator, StandardGenerator
Class Inheritance
All Implemented Interfaces
org.hibernate.id.factory.spi.StandardGenerator, org.hibernate.id.IdentifierGenerator, org.hibernate.id.Configurable, org.hibernate.boot.model.relational.ExportableProducer, org.hibernate.generator.BeforeExecutionGenerator, org.hibernate.generator.Generator, java.io.Serializable
Imports
java.util.Properties, org.hibernate.HibernateException, .MappingException, org.hibernate.engine.spi.SharedSessionContractImplementor, org.hibernate.id.factory.spi.StandardGenerator, org.hibernate.service.ServiceRegistry, org.hibernate.type.Type
An IdentifierGenerator that returns the current identifier assigned to an instance.

Implementation Note

This also implements the assigned generation type in hbm.xml mappings.

Author
Gavin King

Field Summary

Modifier and TypeField and Description
private String
entityName

Constructor Summary

AccessConstructor and Description
public
Assigned()

Method Summary

Modifier and TypeMethod and Description
public void
configure(Type
The id property type descriptor
type, Properties
param values, keyed by parameter name
parameters, ServiceRegistry
Access to service that may be needed.
serviceRegistry)

Overrides default org.hibernate.id.IdentifierGenerator.configure.

Configure this instance, given the value of parameters specified by the user as <param> elements.
public Object
generate(SharedSessionContractImplementor
The session from which the request originates
session, Object
the entity or collection (idbag) for which the id is being generated
obj)

Implements org.hibernate.id.IdentifierGenerator.generate.

Generate a new identifier.
Inherited from java.lang.Object:
cloneequalsfinalizegetClasshashCodenotifynotifyAlltoStringwaitwaitwait

Field Detail

entityNameback to summary
private String entityName

Constructor Detail

Assignedback to summary
public Assigned()

Method Detail

configureback to summary
public void configure(Type type, Properties parameters, ServiceRegistry serviceRegistry) throws MappingException

Overrides default org.hibernate.id.IdentifierGenerator.configure.

Doc from org.hibernate.id.IdentifierGenerator.configure.

Configure this instance, given the value of parameters specified by the user as <param> elements.

This method is called just once, following instantiation, and before registerExportables(Database).

Parameters
type:Type

The id property type descriptor

parameters:Properties

param values, keyed by parameter name

serviceRegistry:ServiceRegistry

Access to service that may be needed.

Annotations
@Override
generateback to summary
public Object generate(SharedSessionContractImplementor session, Object obj) throws HibernateException

Implements org.hibernate.id.IdentifierGenerator.generate.

Doc from org.hibernate.id.IdentifierGenerator.generate.

Generate a new identifier.

Parameters
session:SharedSessionContractImplementor

The session from which the request originates

obj:Object

the entity or collection (idbag) for which the id is being generated

Returns:Object

a new identifier

Exceptions
HibernateException:
Indicates trouble generating the identifier