UUIDStringGenerator (Hibernate API Documentation) - Hibernate 2.1.8 正式版 API 英文文档

Overview

Package

Class

Use

Tree

Deprecated

Index

Help

PREV CLASS NEXT CLASS

FRAMES NO FRAMES

SUMMARY: NESTED | FIELD | CONSTR | METHOD

DETAIL: FIELD | CONSTR | METHOD

net.sf.hibernate.id
Class UUIDStringGenerator

java.lang.Object
  net.sf.hibernate.id.UUIDGenerator
      net.sf.hibernate.id.UUIDStringGenerator

All Implemented Interfaces:: Configurable, IdentifierGenerator

public class UUIDStringGenerator
extends UUIDGenerator
implements Configurable

uuid.string

A UUIDGenerator that returns a string of length 16, This string will NOT consist of only alphanumeric characters. Use this only if you don't mind unreadable identifiers.

This implementation is known to be incompatible with Postgres.

Author:: Gavin King
See Also:: UUIDHexGenerator

Constructor Summary

UUIDStringGenerator()


Method Summary

void configure(Type type, Properties params, Dialect d)
          Configure this instance, given the value of parameters specified by the user as <param> elements.

Serializable generate(SessionImplementor cache, Object obj)
          Generate a new identifier.

static void main(String[] args)


Methods inherited from class net.sf.hibernate.id.UUIDGenerator

getCount, getHiTime, getIP, getJVM, getLoTime

Methods inherited from class java.lang.Object

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

Constructor Detail

UUIDStringGenerator

public UUIDStringGenerator()

Method Detail

generate

public Serializable generate(SessionImplementor cache,
                             Object obj)

Description copied from interface: IdentifierGenerator

Generate a new identifier.

Specified by:: generate in interface IdentifierGenerator

Parameters:: cache -; obj - the entity or toplevel collection for which the id is being generated
Returns:: Serializable a new identifier

main

public static void main(String[] args)
                 throws Exception

Throws:: Exception

configure

public void configure(Type type,
                      Properties params,
                      Dialect d)

Description copied from interface: Configurable

Configure this instance, given the value of parameters specified by the user as <param> elements. This method is called just once, following instantiation.

Specified by:: configure in interface Configurable

Parameters:: params - param values, keyed by parameter name