nl.renarj.jasdb.index.btreeplus

Class LeaveBlockImpl

java.lang.Object

nl.renarj.jasdb.index.btreeplus.LeaveBlockImpl

All Implemented Interfaces:

Block, IndexBlock, LeaveBlock

public class LeaveBlockImpl
extends Object
implements LeaveBlock

Author:

Renze de Vries

Constructor Summary

Constructors

Constructor and Description
LeaveBlockImpl(BlockPersister persister, DataBlock dataBlock, long parentBlock, boolean modified)

Method Summary

Modifier and Type	Method and Description
void	addKey(Key key)
void	close()
boolean	contains(Key key)
LeaveBlock	findFirstLeaveBlock(LockIntentType intentType)
LeaveBlockImpl	findLeaveBlock(LockIntentType intent, Key key)
DataBlock	getDataBlock()
Key	getFirst()
Key	getKey(Key key)
List<Key>	getKeyRange(Key start, boolean includeStart, Key end, boolean includeEnd)
Key	getLast()
ReadWriteLock	getLockManager()
long	getParentPointer()
long	getPosition()
LeaveBlockProperties	getProperties()
BlockTypes	getType()
List<Key>	getValues()
void	insertKey(Key key)
boolean	isModified()
long	memorySize()
protected void	recalculateMemorySize()
void	removeKey(Key key)
protected void	removeKeyInternal(Key key)
void	reset()
protected void	setNext(long next)
void	setParentPointer(long block)
protected void	setPrevious(long previous)
int	size()
String	toString()
void	updateKey(Key key)

Methods inherited from class java.lang.Object

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

Constructor Detail

LeaveBlockImpl

public LeaveBlockImpl(BlockPersister persister,
                      DataBlock dataBlock,
                      long parentBlock,
                      boolean modified)

Method Detail

getKey

public Key getKey(Key key)

Specified by:

getKey in interface LeaveBlock

getDataBlock

public DataBlock getDataBlock()

Specified by:

getDataBlock in interface IndexBlock

close

public void close()
           throws JasDBStorageException

Specified by:

close in interface Block

Throws:

JasDBStorageException

getKeyRange

public List<Key> getKeyRange(Key start,
                             boolean includeStart,
                             Key end,
                             boolean includeEnd)

Specified by:

getKeyRange in interface LeaveBlock

findLeaveBlock

public LeaveBlockImpl findLeaveBlock(LockIntentType intent,
                                     Key key)
                              throws JasDBStorageException

Specified by:

findLeaveBlock in interface IndexBlock

Throws:

JasDBStorageException

findFirstLeaveBlock

public LeaveBlock findFirstLeaveBlock(LockIntentType intentType)
                               throws JasDBStorageException

Specified by:

findFirstLeaveBlock in interface IndexBlock

Throws:

JasDBStorageException

insertKey

public void insertKey(Key key)
               throws JasDBStorageException

Specified by:

insertKey in interface LeaveBlock

Throws:

JasDBStorageException

recalculateMemorySize

protected void recalculateMemorySize()

updateKey

public void updateKey(Key key)
               throws JasDBStorageException

Specified by:

updateKey in interface LeaveBlock

Throws:

JasDBStorageException

removeKey

public void removeKey(Key key)
               throws JasDBStorageException

Specified by:

removeKey in interface LeaveBlock

Throws:

JasDBStorageException

removeKeyInternal

protected void removeKeyInternal(Key key)
                          throws JasDBStorageException

Throws:

JasDBStorageException

addKey

public void addKey(Key key)

getValues

public List<Key> getValues()

Specified by:

getValues in interface LeaveBlock

getProperties

public LeaveBlockProperties getProperties()

Specified by:

getProperties in interface LeaveBlock

getType

public BlockTypes getType()

Specified by:

getType in interface IndexBlock

isModified

public boolean isModified()

Specified by:

isModified in interface IndexBlock

getParentPointer

public long getParentPointer()

Specified by:

getParentPointer in interface IndexBlock

setParentPointer

public void setParentPointer(long block)

Specified by:

setParentPointer in interface IndexBlock

contains

public boolean contains(Key key)

Specified by:

contains in interface LeaveBlock

size

public int size()

Specified by:

size in interface IndexBlock

Specified by:

size in interface LeaveBlock

memorySize

public long memorySize()

Specified by:

memorySize in interface IndexBlock

getPosition

public long getPosition()

Specified by:

getPosition in interface Block

getLast

public Key getLast()

Specified by:

getLast in interface IndexBlock

getFirst

public Key getFirst()

Specified by:

getFirst in interface IndexBlock

reset

public void reset()

Specified by:

reset in interface IndexBlock

setNext

protected void setNext(long next)

setPrevious

protected void setPrevious(long previous)

getLockManager

public ReadWriteLock getLockManager()

Specified by:

getLockManager in interface IndexBlock

toString

public String toString()

Overrides:

toString in class Object