Package org.hibernate.id.enhanced

Class OptimizerFactory

java.lang.Object

org.hibernate.id.enhanced.OptimizerFactory

public class OptimizerFactory
extends Object

Factory for Optimizer instances.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	OptimizerFactory.HiLoOptimizer	Optimizer which applies a 'hilo' algorithm in memory to achieve optimization.
static interface	OptimizerFactory.InitialValueAwareOptimizer	Marker interface for optimizer which wish to know the user-specified initial value.
static class	OptimizerFactory.LegacyHiLoAlgorithmOptimizer
static class	OptimizerFactory.NoopOptimizer	An optimizer that performs no optimization.
static class	OptimizerFactory.OptimizerSupport	Common support for optimizer implementations.
static class	OptimizerFactory.PooledLoOptimizer
static class	OptimizerFactory.PooledOptimizer	Optimizer which uses a pool of values, storing the next low value of the range in the database.
static enum	OptimizerFactory.StandardOptimizerDescriptor

Constructor Summary

Constructors

Constructor	Description
OptimizerFactory()

Method Summary

Modifier and Type	Method	Description
static Optimizer	buildOptimizer(String type, Class returnClass, int incrementSize)	Deprecated. Use buildOptimizer(String, Class, int, long) instead
static Optimizer	buildOptimizer(String type, Class returnClass, int incrementSize, long explicitInitialValue)	Builds an optimizer
static boolean	isPooledOptimizer(String type)

Methods inherited from class java.lang.Object

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

Constructor Details

OptimizerFactory

public OptimizerFactory()

Method Details

isPooledOptimizer

public static boolean isPooledOptimizer(String type)

buildOptimizer

public static Optimizer buildOptimizer(String type,
 Class returnClass,
 int incrementSize)

Deprecated.

Use buildOptimizer(String, Class, int, long) instead

Builds an optimizer

Parameters:

type - The optimizer type, either a short-hand name or the Optimizer class name.

returnClass - The generated value java type

incrementSize - The increment size.

Returns:

The built optimizer

buildOptimizer

public static Optimizer buildOptimizer(String type,
 Class returnClass,
 int incrementSize,
 long explicitInitialValue)

Builds an optimizer

Parameters:

type - The optimizer type, either a short-hand name or the Optimizer class name.

returnClass - The generated value java type

incrementSize - The increment size.

explicitInitialValue - The user supplied initial-value (-1 indicates the user did not specify).

Returns:

The built optimizer