Package org.hibernate.id

Class UUIDHexGenerator

java.lang.Object

org.hibernate.id.AbstractUUIDGenerator

org.hibernate.id.UUIDHexGenerator

All Implemented Interfaces:

ExportableProducer, Configurable, IdentifierGenerator

public class UUIDHexGenerator
extends AbstractUUIDGenerator

uuid

A UUIDGenerator that returns a string of length 32, This string will consist of only hex digits. Optionally, the string may be generated with separators between each component of the UUID.

Mapping parameters supported: separator.

Field Summary

Fields inherited from interface org.hibernate.id.IdentifierGenerator

ENTITY_NAME, GENERATOR_NAME, JPA_ENTITY_NAME

Constructor Summary

Constructors

Constructor	Description
UUIDHexGenerator()

Method Summary

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

Methods inherited from class org.hibernate.id.AbstractUUIDGenerator

getCount, getHiTime, getIP, getJVM, getLoTime

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

UUIDHexGenerator

public UUIDHexGenerator()

Method Detail

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).

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.

generate

public Serializable generate(SharedSessionContractImplementor session,
                             Object obj)

Description copied from interface: IdentifierGenerator

Generate a new identifier.

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

format

protected String format(int intValue)

format

protected String format(short shortValue)