Package org.drools.core.common

Class AbstractFactHandleFactory

java.lang.Object

org.drools.core.common.AbstractFactHandleFactory

All Implemented Interfaces:

FactHandleFactory

Direct Known Subclasses:

ReteooFactHandleFactory

public abstract class AbstractFactHandleFactory
extends java.lang.Object
implements FactHandleFactory

Constructor Summary

Constructors

Constructor	Description
AbstractFactHandleFactory()
AbstractFactHandleFactory(long id, long counter)

Method Summary

Modifier and Type	Method	Description
void	clear(long id, long counter)
DefaultFactHandle	createDefaultFactHandle(long id, java.lang.Object object, long recency, WorkingMemoryEntryPoint entryPoint)
EventFactHandle	createEventFactHandle(long id, java.lang.Object object, long recency, WorkingMemoryEntryPoint entryPoint, long timestamp, long duration)
void	destroyFactHandle(InternalFactHandle factHandle)
void	doRecycleIds(java.util.Collection<java.lang.Long> usedIds)
long	getId()
long	getNextId()
long	getNextRecency()
long	getRecency()
protected WorkingMemoryEntryPoint	getWmEntryPoint(ReteEvaluator reteEvaluator, WorkingMemoryEntryPoint wmEntryPoint)
void	increaseFactHandleRecency(InternalFactHandle factHandle)	Increases the recency of the FactHandle
InternalFactHandle	newFactHandle(long id, java.lang.Object object, long recency, ObjectTypeConf conf, ReteEvaluator reteEvaluator, WorkingMemoryEntryPoint wmEntryPoint)
InternalFactHandle	newFactHandle(long id, java.lang.Object object, ObjectTypeConf conf, ReteEvaluator reteEvaluator, WorkingMemoryEntryPoint wmEntryPoint)
InternalFactHandle	newFactHandle(java.lang.Object object, ObjectTypeConf conf, ReteEvaluator reteEvaluator, WorkingMemoryEntryPoint wmEntryPoint)	Construct a handle with a new id.
abstract FactHandleFactory	newInstance()
void	stopRecycleIds()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.drools.core.rule.accessor.FactHandleFactory

getFactHandleType, newInitialFactHandle, newInstance

Constructor Detail

AbstractFactHandleFactory

public AbstractFactHandleFactory()

AbstractFactHandleFactory

public AbstractFactHandleFactory(long id,
                                 long counter)

Method Detail

newFactHandle

public final InternalFactHandle newFactHandle(java.lang.Object object,
                                              ObjectTypeConf conf,
                                              ReteEvaluator reteEvaluator,
                                              WorkingMemoryEntryPoint wmEntryPoint)

Description copied from interface: FactHandleFactory

Construct a handle with a new id.

Specified by:

newFactHandle in interface FactHandleFactory

Returns:

The handle.

newFactHandle

public final InternalFactHandle newFactHandle(long id,
                                              java.lang.Object object,
                                              ObjectTypeConf conf,
                                              ReteEvaluator reteEvaluator,
                                              WorkingMemoryEntryPoint wmEntryPoint)

newFactHandle

public final InternalFactHandle newFactHandle(long id,
                                              java.lang.Object object,
                                              long recency,
                                              ObjectTypeConf conf,
                                              ReteEvaluator reteEvaluator,
                                              WorkingMemoryEntryPoint wmEntryPoint)

Specified by:

newFactHandle in interface FactHandleFactory

createDefaultFactHandle

public DefaultFactHandle createDefaultFactHandle(long id,
                                                 java.lang.Object object,
                                                 long recency,
                                                 WorkingMemoryEntryPoint entryPoint)

Specified by:

createDefaultFactHandle in interface FactHandleFactory

createEventFactHandle

public EventFactHandle createEventFactHandle(long id,
                                             java.lang.Object object,
                                             long recency,
                                             WorkingMemoryEntryPoint entryPoint,
                                             long timestamp,
                                             long duration)

Specified by:

createEventFactHandle in interface FactHandleFactory

getWmEntryPoint

protected WorkingMemoryEntryPoint getWmEntryPoint(ReteEvaluator reteEvaluator,
                                                  WorkingMemoryEntryPoint wmEntryPoint)

increaseFactHandleRecency

public final void increaseFactHandleRecency(InternalFactHandle factHandle)

Description copied from interface: FactHandleFactory

Increases the recency of the FactHandle

Specified by:

increaseFactHandleRecency in interface FactHandleFactory

Parameters:

factHandle - The fact handle to have its recency increased.

destroyFactHandle

public void destroyFactHandle(InternalFactHandle factHandle)

Specified by:

destroyFactHandle in interface FactHandleFactory

newInstance

public abstract FactHandleFactory newInstance()

Specified by:

newInstance in interface FactHandleFactory

Returns:

a fresh instance of the fact handle factory, with any IDs reset etc.

getNextId

public long getNextId()

Specified by:

getNextId in interface FactHandleFactory

getNextRecency

public long getNextRecency()

Specified by:

getNextRecency in interface FactHandleFactory

getId

public long getId()

Specified by:

getId in interface FactHandleFactory

getRecency

public long getRecency()

Specified by:

getRecency in interface FactHandleFactory

clear

public void clear(long id,
                  long counter)

Specified by:

clear in interface FactHandleFactory

doRecycleIds

public void doRecycleIds(java.util.Collection<java.lang.Long> usedIds)

Specified by:

doRecycleIds in interface FactHandleFactory

stopRecycleIds

public void stopRecycleIds()

Specified by:

stopRecycleIds in interface FactHandleFactory