net.sf.joafip.store.service.heaprecordable

Class HeapRecordableManager

java.lang.Object

net.sf.joafip.store.service.heaprecordable.HeapRecordableManager

@NotStorableClass
public class HeapRecordableManager
extends Object

manage read and write of IHeapRecordable in IHeapDataManager

Author:

luc peuvrier

Constructor Summary

Constructors

Constructor and Description
HeapRecordableManager(IHeapDataManager dataManager)

Method Summary

Methods

Modifier and Type	Method and Description
DataRecordIdentifier	attach(IHeapRecordable heapRecordable) attach a IHeapRecordable to a data record in heap
void	clear()
void	delete(DataRecordIdentifier dataRecordIdentifier) delete a data record in the heap
void	doNotSave(boolean clear)
IHeapRecordable	getHeapRecordable(DataRecordIdentifier dataRecordIdentifier) look for IHeapRecordable for a data record identifier
String	getReadAndSetStateStatus()
boolean	readAndSetState(IHeapRecordable heapRecordable) read data record for IHeapRecordable and set the state
void	save()
void	stateHaveChanged(AbstractHeapRecordable heapRecordable) record IHeapRecordable state changed to save

Methods inherited from class java.lang.Object

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

Constructor Detail

HeapRecordableManager

public HeapRecordableManager(IHeapDataManager dataManager)

Parameters:

dataManager - the heap data manager to use for read and write

Method Detail

stateHaveChanged

public void stateHaveChanged(AbstractHeapRecordable heapRecordable)
                      throws HeapRecordableException

record IHeapRecordable state changed to save

Parameters:

heapRecordable - which have state changed

Throws:

HeapRecordableException

save

public void save()
          throws HeapRecordableException

Throws:

HeapRecordableException

doNotSave

public void doNotSave(boolean clear)

clear

@Fortest
public void clear()

getHeapRecordable

public IHeapRecordable getHeapRecordable(DataRecordIdentifier dataRecordIdentifier)

look for IHeapRecordable for a data record identifier

Parameters:

dataRecordIdentifier - the data record identifier for which IHeapRecordable is look for

Returns:

IHeapRecordable for data identifier, null if none

readAndSetState

public boolean readAndSetState(IHeapRecordable heapRecordable)
                        throws HeapRecordableException

read data record for IHeapRecordable and set the state

Parameters:

heapRecordable - to set state read

Returns:

true if read succeed

Throws:

HeapRecordableException

getReadAndSetStateStatus

public String getReadAndSetStateStatus()

attach

public DataRecordIdentifier attach(IHeapRecordable heapRecordable)
                            throws HeapRecordableException

attach a IHeapRecordable to a data record in heap

Parameters:

heapRecordable - the IHeapRecordable to attach to a data record in heap

Returns:

the data record identifier

Throws:

HeapRecordableException

delete

public void delete(DataRecordIdentifier dataRecordIdentifier)
            throws HeapRecordableException

delete a data record in the heap

Parameters:

dataRecordIdentifier - identifier of data record to remove

Throws:

HeapRecordableException