Package com.semedy.reasoner.edb.ramstore

Class TupleStoreWithReferenceCounters

java.lang.Object

com.semedy.reasoner.edb.ramstore.TupleStore

com.semedy.reasoner.edb.ramstore.TupleStoreWithReferenceCounters

public class TupleStoreWithReferenceCounters
extends TupleStore

Author:

juergen

Field Summary

Fields inherited from class com.semedy.reasoner.edb.ramstore.TupleStore

_elementData, _elements

Constructor Summary

Constructors

Constructor	Description
TupleStoreWithReferenceCounters(int arity)
TupleStoreWithReferenceCounters(int arity, int size, ReasoningMonitor monitor)
TupleStoreWithReferenceCounters(int arity, ReasoningMonitor monitor)

Method Summary

Modifier and Type	Method	Description
int	decrementNGetReferenceCount(int t)	decrement and get reference count for tuple t
int	getReferenceCount(int t)	returns a reference counter for tuple t
void	incReferenceCount(int t)	increment reference count for tuple t
int	newTuple()	create a new tuple of length arity and return the address
void	setReferenceCount(int t, int count)	set the reference count for tuple t

Methods inherited from class com.semedy.reasoner.edb.ramstore.TupleStore

clear, clone, getArity, getElementData, newTuple, newTuple, removeTuple, size, sizeInBytes

Methods inherited from class java.lang.Object

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

Constructor Details

TupleStoreWithReferenceCounters

public TupleStoreWithReferenceCounters(int arity)

Parameters:

arity -

TupleStoreWithReferenceCounters

public TupleStoreWithReferenceCounters(int arity,
 ReasoningMonitor monitor)

Parameters:

arity -

TupleStoreWithReferenceCounters

public TupleStoreWithReferenceCounters(int arity,
 int size,
 ReasoningMonitor monitor)

Parameters:

arity -

Method Details

getReferenceCount

public int getReferenceCount(int t)

returns a reference counter for tuple t

Overrides:

getReferenceCount in class TupleStore

Parameters:

t - , tuple address

Returns:

setReferenceCount

public void setReferenceCount(int t,
 int count)

set the reference count for tuple t

Overrides:

setReferenceCount in class TupleStore

Parameters:

t - , tuple

count - , reference count

incReferenceCount

public void incReferenceCount(int t)

increment reference count for tuple t

Overrides:

incReferenceCount in class TupleStore

Parameters:

t - , tuple

decrementNGetReferenceCount

public int decrementNGetReferenceCount(int t)

decrement and get reference count for tuple t

Overrides:

decrementNGetReferenceCount in class TupleStore

Parameters:

t - , tuple

Returns:

newTuple

public int newTuple()
             throws IOException

Description copied from class: TupleStore

create a new tuple of length arity and return the address

Overrides:

newTuple in class TupleStore

Returns:

Throws:

IOException