com.whitestein.lsps.engine.state

Class SimpleIdAllocator

java.lang.Object

com.whitestein.lsps.engine.state.SimpleIdAllocator

All Implemented Interfaces:

ModelInstanceResourceAllocator

public class SimpleIdAllocator
extends java.lang.Object
implements ModelInstanceResourceAllocator

Simple implementation of the ModelInstanceResourceAllocator. It allocates maximum ids for values. This allocator should not be used for model instances from which detached copies are created.

Author:

bhl

Constructor Summary

Constructors

Constructor and Description
SimpleIdAllocator() Creates new instances.

Method Summary

Modifier and Type	Method and Description
AllocatedModelInstanceResources	allocateDetachmentAndValueIds(ModelInstance modelInstance) Allocates next id for detachment in the model instance.
AllocatedModelInstanceResources	allocateValueIds(ModelInstance modelInstance) Allocates new range of ids for values in the model instance.
long	getAllocationSize() Returns allocation size for value ids.

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleIdAllocator

public SimpleIdAllocator()

Creates new instances.

Method Detail

getAllocationSize

public long getAllocationSize()

Description copied from interface: ModelInstanceResourceAllocator

Returns allocation size for value ids.

Specified by:

getAllocationSize in interface ModelInstanceResourceAllocator

Returns:

allocation size for value ids

allocateValueIds

public AllocatedModelInstanceResources allocateValueIds(ModelInstance modelInstance)

Description copied from interface: ModelInstanceResourceAllocator

Allocates new range of ids for values in the model instance.

Specified by:

allocateValueIds in interface ModelInstanceResourceAllocator

Returns:

new range of ids for values in the model instance.

allocateDetachmentAndValueIds

public AllocatedModelInstanceResources allocateDetachmentAndValueIds(ModelInstance modelInstance)

Description copied from interface: ModelInstanceResourceAllocator

Allocates next id for detachment in the model instance.

Specified by:

allocateDetachmentAndValueIds in interface ModelInstanceResourceAllocator

Returns:

next id for detachment in the model instance