net.sf.joafip.store.service.garbage.rbt

Class AbstractGarbageRBTNodeManager<E>

java.lang.Object

net.sf.joafip.store.service.garbage.rbt.AbstractGarbageRBTNodeManager<E>

Type Parameters:

E - type of element of RBT node

All Implemented Interfaces:

IRBTNodeManager<E>

Direct Known Subclasses:

AbstractDataRecordIdentifierRBTNodeManager, GarbageReferenceLinkRBTNodeManager

@NotStorableClass
public abstract class AbstractGarbageRBTNodeManager<E>
extends Object
implements IRBTNodeManager<E>

generic for IHeapRecordable and IRBTNode management
provide IRBTNode implementation and heap recordable management

Author:

luc peuvrier

Field Summary

Fields

Modifier and Type	Field and Description
protected HelperBinaryConversion	helperBinaryConversion
protected JoafipLogger	logger
protected StoreHeader	storeHeader

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractGarbageRBTNodeManager(StoreHeader storeHeader, HeapRecordableManager heapRecordableManager, HelperBinaryConversion helperBinaryConversion)

Method Summary

Methods

Modifier and Type	Method and Description
IRBTNode<E>	getRootNode()
protected abstract DataRecordIdentifier	getRootNodeIdentifier()
protected abstract IHeapRecordable	newIHeapRecordableRBTNode(HeapRecordableManager heapRecordableManager)
void	setRootNode(IRBTNode<E> rootNode) set the root red black tree node
protected abstract void	setRootNodeIdentifier(DataRecordIdentifier dataRecordIdentifier) set the data record identifier associated to root record

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.sf.joafip.redblacktree.service.IRBTNodeManager

newSentinel

Field Detail

logger

protected final JoafipLogger logger

storeHeader

protected final StoreHeader storeHeader

helperBinaryConversion

protected HelperBinaryConversion helperBinaryConversion

Constructor Detail

AbstractGarbageRBTNodeManager

protected AbstractGarbageRBTNodeManager(StoreHeader storeHeader,
                             HeapRecordableManager heapRecordableManager,
                             HelperBinaryConversion helperBinaryConversion)

Method Detail

getRootNode

public IRBTNode<E> getRootNode()
                        throws RBTException

Specified by:

getRootNode in interface IRBTNodeManager<E>

Returns:

root red black root tree node, null if tree is empty

Throws:

RBTException

setRootNode

public void setRootNode(IRBTNode<E> rootNode)
                 throws RBTException

Description copied from interface: IRBTNodeManager

set the root red black tree node

Specified by:

setRootNode in interface IRBTNodeManager<E>

Parameters:

rootNode - the root red black tree node

Throws:

RBTException

newIHeapRecordableRBTNode

protected abstract IHeapRecordable newIHeapRecordableRBTNode(HeapRecordableManager heapRecordableManager)

Parameters:

heapRecordableManager -

Returns:

a new heap recordable object

getRootNodeIdentifier

protected abstract DataRecordIdentifier getRootNodeIdentifier()
                                                       throws StoreException

Returns:

the data record identifier associated to root record, can be null if no root record

Throws:

StoreException

setRootNodeIdentifier

protected abstract void setRootNodeIdentifier(DataRecordIdentifier dataRecordIdentifier)
                                       throws StoreException

set the data record identifier associated to root record

Parameters:

dataRecordIdentifier - the data record identifier associated to root record, can be null if no root record

Throws:

StoreException