AbstractUUIDGenerator (Hibernate JavaDocs)

java.lang.Object
- org.hibernate.id.AbstractUUIDGenerator

All Implemented Interfaces:

IdentifierGenerator

Direct Known Subclasses:

UUIDHexGenerator
```
public abstract class AbstractUUIDGenerator
extends java.lang.Object
implements IdentifierGenerator
```
The base class for identifier generators that use a UUID algorithm. This class implements the algorithm, subclasses define the identifier format.

See Also:

UUIDHexGenerator

Field Summary
- Fields inherited from interface org.hibernate.id.IdentifierGenerator
  ENTITY_NAME, GENERATOR_NAME, JPA_ENTITY_NAME

Constructor Summary

Constructors
Constructor Description

AbstractUUIDGenerator()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected short`	`getCount()`	Unique in a millisecond for this JVM instance (unless there are > Short.MAX_VALUE instances created in a millisecond)
`protected short`	`getHiTime()`	Unique down to millisecond
`protected int`	`getIP()`	Unique in a local network
`protected int`	`getJVM()`	Unique across JVMs on this machine (unless they load this class in the same quater second - very unlikely)
`protected int`	`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
generate, supportsJdbcBatchInserts

- Constructor Detail
  - AbstractUUIDGenerator
```
public AbstractUUIDGenerator()
```
- Method Detail
  - getJVM
```
protected int getJVM()
```
    Unique across JVMs on this machine (unless they load this class in the same quater second - very unlikely)
  - getCount
```
protected short getCount()
```
    Unique in a millisecond for this JVM instance (unless there are > Short.MAX_VALUE instances created in a millisecond)
  - getIP
```
protected int getIP()
```
    Unique in a local network
  - getHiTime
```
protected short getHiTime()
```
    Unique down to millisecond
  - getLoTime
```
protected int getLoTime()
```