net.sf.joafip.store.service.garbage.recordmgr

Class LinkRecordManager

java.lang.Object

net.sf.joafip.store.service.garbage.recordmgr.LinkRecordManager

@NotStorableClass
public class LinkRecordManager
extends Object

manage reference link record management in file

Author:

luc peuvrier

Constructor Summary

Constructors

Constructor and Description
LinkRecordManager(StoreHeader storeHeader, HeapRecordableManager heapRecordableManager, HelperBinaryConversion helperBinaryConversion)

Method Summary

Methods

Modifier and Type	Method and Description
void	appendNewReferenceLink(ReferenceLink referenceLink)
void	deleteReferenceLink(ReferenceLink referenceLink)
void	getAllDataRecordIdentifiers(Set<DataRecordIdentifier> setToUpdate)
ReferenceLink[]	getAllReferenceLink()
int	getNumberOfLinkRecord() for test purpose
List<DataRecordIdentifier>	getReferencingForReferenced(DataRecordIdentifier referencedDataRecordIdentifier) get all referencing for a referenced
boolean	isReferenced(DataRecordIdentifier dataRecordIdentifier)
void	removeLink(DataRecordIdentifier referencedDataRecordIdentifier) remove all link to a referenced, must exist
void	removeLinkIfExist(DataRecordIdentifier referencedDataRecordIdentifier) remove all link to a referenced, can not exist
ReferenceLink	searchByReferenced(DataRecordIdentifier referencedDataRecordIdentifier)
void	updateReferenceLink(ReferenceLink referenceLink)

Methods inherited from class java.lang.Object

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

Constructor Detail

LinkRecordManager

public LinkRecordManager(StoreHeader storeHeader,
                 HeapRecordableManager heapRecordableManager,
                 HelperBinaryConversion helperBinaryConversion)

Method Detail

searchByReferenced

public ReferenceLink searchByReferenced(DataRecordIdentifier referencedDataRecordIdentifier)
                                 throws GarbageException,
                                        ReferenceLinkGarbageException

Parameters:

referencedDataRecordIdentifier -

Returns:

reference link or null if not found

Throws:

GarbageException

ReferenceLinkGarbageException

appendNewReferenceLink

public void appendNewReferenceLink(ReferenceLink referenceLink)
                            throws GarbageException,
                                   ReferenceLinkGarbageException

Throws:

GarbageException

ReferenceLinkGarbageException

deleteReferenceLink

public void deleteReferenceLink(ReferenceLink referenceLink)
                         throws GarbageException,
                                ReferenceLinkGarbageException

Throws:

GarbageException

ReferenceLinkGarbageException

removeLink

public void removeLink(DataRecordIdentifier referencedDataRecordIdentifier)
                throws GarbageException,
                       ReferenceLinkGarbageException

remove all link to a referenced, must exist

Parameters:

referencedDataRecordIdentifier - data record identifier for referenced object

Throws:

GarbageException

ReferenceLinkGarbageException

removeLinkIfExist

public void removeLinkIfExist(DataRecordIdentifier referencedDataRecordIdentifier)
                       throws GarbageException,
                              ReferenceLinkGarbageException

remove all link to a referenced, can not exist

Parameters:

referencedDataRecordIdentifier - data record identifier for referenced object

Throws:

GarbageException

ReferenceLinkGarbageException

updateReferenceLink

public void updateReferenceLink(ReferenceLink referenceLink)
                         throws GarbageException

Throws:

GarbageException

isReferenced

public boolean isReferenced(DataRecordIdentifier dataRecordIdentifier)
                     throws GarbageException,
                            ReferenceLinkGarbageException

Parameters:

dataRecordIdentifier - data record identifier for object

Returns:

true if object for data record identifier is referenced

Throws:

GarbageException

ReferenceLinkGarbageException

getReferencingForReferenced

public List<DataRecordIdentifier> getReferencingForReferenced(DataRecordIdentifier referencedDataRecordIdentifier)
                                                       throws GarbageException,
                                                              ReferenceLinkGarbageException

get all referencing for a referenced

Parameters:

referencedDataRecordIdentifier - data record identifier for referenced object

Returns:

Throws:

GarbageException

ReferenceLinkGarbageException

getNumberOfLinkRecord

@Fortest
public int getNumberOfLinkRecord()
                          throws GarbageException,
                                 ReferenceLinkGarbageException

for test purpose

Returns:

number of link record

Throws:

GarbageException

ReferenceLinkGarbageException

getAllReferenceLink

@Fortest
public ReferenceLink[] getAllReferenceLink()
                                    throws GarbageException,
                                           ReferenceLinkGarbageException

Throws:

GarbageException

ReferenceLinkGarbageException

getAllDataRecordIdentifiers

public void getAllDataRecordIdentifiers(Set<DataRecordIdentifier> setToUpdate)
                                 throws GarbageException,
                                        ReferenceLinkGarbageException

Throws:

GarbageException

ReferenceLinkGarbageException