org.hibernate.id

Class Assigned

java.lang.Object

org.hibernate.id.Assigned

All Implemented Interfaces:

ExportableProducer, Configurable, IdentifierGenerator

public class Assigned
extends Object
implements IdentifierGenerator

assigned

An IdentifierGenerator that returns the current identifier assigned to an instance.

Field Summary

Fields inherited from interface org.hibernate.id.IdentifierGenerator

ENTITY_NAME, GENERATOR_NAME, JPA_ENTITY_NAME

Constructor Summary

Constructors

Constructor and Description
Assigned()

Method Summary

Modifier and Type	Method and Description
void	configure(Type type, Properties params, ServiceRegistry serviceRegistry) Configure this instance, given the value of parameters specified by the user as <param> elements.
Serializable	generate(SharedSessionContractImplementor session, Object obj) Generate a new identifier.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.hibernate.id.IdentifierGenerator

initialize, registerExportables, supportsJdbcBatchInserts

Constructor Detail

Assigned

public Assigned()

Method Detail

generate

public Serializable generate(SharedSessionContractImplementor session,
                             Object obj)
                      throws HibernateException

Description copied from interface: IdentifierGenerator

Generate a new identifier.

Specified by:

generate in interface IdentifierGenerator

Parameters:

session - The session from which the request originates

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

Returns:

a new identifier

Throws:

HibernateException - Indicates trouble generating the identifier

configure

public void configure(Type type,
                      Properties params,
                      ServiceRegistry serviceRegistry)
               throws MappingException

Description copied from interface: IdentifierGenerator

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 IdentifierGenerator.registerExportables(Database).

Specified by:

configure in interface Configurable

Specified by:

configure in interface IdentifierGenerator

Parameters:

type - The id property type descriptor

params - param values, keyed by parameter name

serviceRegistry - Access to service that may be needed.

Throws:

MappingException - If configuration fails.