org.apache.jena.dboe.trans.bplustree

Class BPTreeNode

java.lang.Object

org.apache.jena.dboe.trans.bplustree.BPTreePage

org.apache.jena.dboe.trans.bplustree.BPTreeNode

All Implemented Interfaces:

org.apache.jena.atlas.io.Printable, org.apache.jena.dboe.base.page.Page

public final class BPTreeNode
extends BPTreePage

Field Summary

Fields inherited from interface org.apache.jena.dboe.base.page.Page

NO_ID

Method Summary

Modifier and Type	Method and Description
static org.apache.jena.dboe.base.record.Record	delete(BPTreeNode root, org.apache.jena.dboe.base.record.Record rec) Delete a record - return the old value if there was one, else null
void	dump()
void	dump(org.apache.jena.atlas.io.IndentedWriter out)
String	dumpToString()
org.apache.jena.dboe.base.block.Block	getBackingBlock()
org.apache.jena.dboe.base.block.BlockMgr	getBlockMgr()
int	getCount()
int	getId()
int	getMaxSize()
org.apache.jena.dboe.base.buffer.PtrBuffer	getPtrBuffer() Do not use without great care
org.apache.jena.dboe.base.buffer.RecordBuffer	getRecordBuffer() Do not use without great care
String	getRefStr()
static org.apache.jena.dboe.base.record.Record	insert(BPTreeNode root, org.apache.jena.dboe.base.record.Record record) Insert a record - return existing value if any, else null
boolean	isLeaf()
void	output(org.apache.jena.atlas.io.IndentedWriter out)
void	reset(org.apache.jena.dboe.base.block.Block block)
static org.apache.jena.dboe.base.record.Record	search(BPTreeNode root, org.apache.jena.dboe.base.record.Record rec) Find a record, using the active comparator
void	setCount(int count)
void	setIsLeaf(boolean isLeaf)
String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Method Detail

reset

public void reset(org.apache.jena.dboe.base.block.Block block)

search

public static org.apache.jena.dboe.base.record.Record search(BPTreeNode root,
                                                             org.apache.jena.dboe.base.record.Record rec)

Find a record, using the active comparator

insert

public static org.apache.jena.dboe.base.record.Record insert(BPTreeNode root,
                                                             org.apache.jena.dboe.base.record.Record record)

Insert a record - return existing value if any, else null

delete

public static org.apache.jena.dboe.base.record.Record delete(BPTreeNode root,
                                                             org.apache.jena.dboe.base.record.Record rec)

Delete a record - return the old value if there was one, else null

getMaxSize

public final int getMaxSize()

getCount

public final int getCount()

setCount

public final void setCount(int count)

getBackingBlock

public org.apache.jena.dboe.base.block.Block getBackingBlock()

getBlockMgr

public org.apache.jena.dboe.base.block.BlockMgr getBlockMgr()

getRecordBuffer

public final org.apache.jena.dboe.base.buffer.RecordBuffer getRecordBuffer()

Do not use without great care

getPtrBuffer

public final org.apache.jena.dboe.base.buffer.PtrBuffer getPtrBuffer()

Do not use without great care

setIsLeaf

public final void setIsLeaf(boolean isLeaf)

isLeaf

public final boolean isLeaf()

getId

public final int getId()

getRefStr

public String getRefStr()

toString

public String toString()

Overrides:

toString in class Object

dump

public void dump()

dump

public void dump(org.apache.jena.atlas.io.IndentedWriter out)

dumpToString

public String dumpToString()

output

public void output(org.apache.jena.atlas.io.IndentedWriter out)