Package com.semedy.reasoner.reasoning.processes

Class CachedJoinResult

java.lang.Object

com.semedy.reasoner.edb.persistentstore.AbstractCacheUnit

com.semedy.reasoner.reasoning.processes.CachedJoinResult

All Implemented Interfaces:

CacheUnit

public class CachedJoinResult
extends AbstractCacheUnit

Represents the result relation of a join operation

Author:

angele

Constructor Summary

Constructors

Constructor	Description
CachedJoinResult(ReasoningRelation R)

Method Summary

Modifier and Type	Method	Description
void	destroy()	free up ressources at the end (CacheManager.clear)
boolean	equals(Object o)
ReasoningRelation	getRelation()
int	hashCode()
void	invalidate()
boolean	isReleasable()	is this unit releasable
void	release()	Cache management calls this method to release the cache unit.
long	sizeInBytes()	releases this number of bytes

Methods inherited from class com.semedy.reasoner.edb.persistentstore.AbstractCacheUnit

getLast, getNext, setLast, setNext, touch

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Details

CachedJoinResult

public CachedJoinResult(ReasoningRelation R)
                 throws IOException,
EDBException

Throws:

IOException

EDBException

Method Details

getRelation

public ReasoningRelation getRelation()

destroy

public void destroy()
             throws IOException,
EDBException

Description copied from interface: CacheUnit

free up ressources at the end (CacheManager.clear)

Throws:

IOException

EDBException

invalidate

public void invalidate()

release

public void release()
             throws IOException,
EDBException

Description copied from class: AbstractCacheUnit

Cache management calls this method to release the cache unit.

Specified by:

release in interface CacheUnit

Specified by:

release in class AbstractCacheUnit

Throws:

IOException

EDBException

isReleasable

public boolean isReleasable()
                     throws IOException

Description copied from class: AbstractCacheUnit

is this unit releasable

Specified by:

isReleasable in interface CacheUnit

Specified by:

isReleasable in class AbstractCacheUnit

Returns:

Throws:

IOException

sizeInBytes

public long sizeInBytes()

Description copied from class: AbstractCacheUnit

releases this number of bytes

Specified by:

sizeInBytes in interface CacheUnit

Specified by:

sizeInBytes in class AbstractCacheUnit

Returns:

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object