org.hibernate.id.enhanced

Class OptimizerFactory

java.lang.Object

org.hibernate.id.enhanced.OptimizerFactory

public class OptimizerFactory
extends Object

Factory for Optimizer instances.

Author:

Steve Ebersole

Nested Class Summary

Nested Classes

Modifier and Type	Class and 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 class	OptimizerFactory.StandardOptimizerDescriptor

Field Summary

Fields

Modifier and Type	Field and Description
static String	HILO Deprecated. Use OptimizerFactory.StandardOptimizerDescriptor.getExternalName() via OptimizerFactory.StandardOptimizerDescriptor.HILO
static String	LEGACY_HILO Deprecated. Use OptimizerFactory.StandardOptimizerDescriptor.getExternalName() via OptimizerFactory.StandardOptimizerDescriptor.LEGACY_HILO
static String	NONE Deprecated. Use OptimizerFactory.StandardOptimizerDescriptor.getExternalName() via OptimizerFactory.StandardOptimizerDescriptor.NONE
static String	POOL Deprecated. Use OptimizerFactory.StandardOptimizerDescriptor.getExternalName() via OptimizerFactory.StandardOptimizerDescriptor.POOLED
static String	POOL_LO Deprecated. Use OptimizerFactory.StandardOptimizerDescriptor.getExternalName() via OptimizerFactory.StandardOptimizerDescriptor.POOLED_LO

Constructor Summary

Constructors

Constructor and Description
OptimizerFactory()

Method Summary

Methods

Modifier and Type	Method and 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

Field Detail

NONE

@Deprecated
public static final String NONE

Deprecated. Use OptimizerFactory.StandardOptimizerDescriptor.getExternalName() via OptimizerFactory.StandardOptimizerDescriptor.NONE

HILO

@Deprecated
public static final String HILO

Deprecated. Use OptimizerFactory.StandardOptimizerDescriptor.getExternalName() via OptimizerFactory.StandardOptimizerDescriptor.HILO

LEGACY_HILO

@Deprecated
public static final String LEGACY_HILO

Deprecated. Use OptimizerFactory.StandardOptimizerDescriptor.getExternalName() via OptimizerFactory.StandardOptimizerDescriptor.LEGACY_HILO

See Also:

Constant Field Values

POOL

@Deprecated
public static final String POOL

Deprecated. Use OptimizerFactory.StandardOptimizerDescriptor.getExternalName() via OptimizerFactory.StandardOptimizerDescriptor.POOLED

See Also:

Constant Field Values

POOL_LO

@Deprecated
public static final String POOL_LO

Deprecated. Use OptimizerFactory.StandardOptimizerDescriptor.getExternalName() via OptimizerFactory.StandardOptimizerDescriptor.POOLED_LO

See Also:

Constant Field Values

Constructor Detail

OptimizerFactory

public OptimizerFactory()

Method Detail

isPooledOptimizer

public static boolean isPooledOptimizer(String type)

buildOptimizer

@Deprecated
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