org.apache.jena.dboe.base.buffer

Class PtrBuffer

java.lang.Object

org.apache.jena.dboe.base.buffer.PtrBuffer

public final class PtrBuffer
extends Object

An IntBuffer with extra operations

Field Summary

Fields

Modifier and Type	Field and Description
static boolean	CheckBuffer

Constructor Summary

Constructors

Constructor and Description
PtrBuffer(ByteBuffer bb, int num)

Method Summary

Modifier and Type	Method and Description
void	add(int val)
void	add(int idx, int val)
void	clear() Does not reset the size
void	clear(int idx) Does not reset the size
void	clear(int idx, int len) Does not reset the size
void	copy(int srcIdx, org.apache.jena.dboe.base.buffer.BufferBase dst, int dstIdx, int len)
void	copyToTop(org.apache.jena.dboe.base.buffer.BufferBase dst)
void	decSize()
void	decSize(int n)
PtrBuffer	duplicate() A duplicate which does not share anything with the original - for testing
int	get(int idx)
int	getHigh()
int	getLow()
int	getSize()
void	incSize()
void	incSize(int n)
boolean	isClear(int idx) Is the record at idx set clear or not? This is done without regard to buffer size.
boolean	isEmpty()
boolean	isFull()
int	maxSize()
void	remove(int idx)
void	removeTop() Remove top element
void	set(int idx, int val)
void	setSize(int n)
void	shiftDown(int idx)
void	shiftDownN(int idx, int num)
void	shiftLeft(org.apache.jena.dboe.base.buffer.BufferBase other) Move the element from the low end of other to the high end of this
void	shiftRight(org.apache.jena.dboe.base.buffer.BufferBase other) Move the element from the high end of this to the low end of other
void	shiftUp(int idx)
void	shiftUpN(int idx, int num)
int	size()
int	slotLen()
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

CheckBuffer

public static final boolean CheckBuffer

See Also:

Constant Field Values

Constructor Detail

PtrBuffer

public PtrBuffer(ByteBuffer bb,
                 int num)

Method Detail

get

public int get(int idx)

getHigh

public int getHigh()

getLow

public int getLow()

add

public void add(int val)

add

public void add(int idx,
                int val)

set

public void set(int idx,
                int val)

toString

public String toString()

Overrides:

toString in class Object

duplicate

public PtrBuffer duplicate()

A duplicate which does not share anything with the original - for testing

copy

public final void copy(int srcIdx,
                       org.apache.jena.dboe.base.buffer.BufferBase dst,
                       int dstIdx,
                       int len)

copyToTop

public final void copyToTop(org.apache.jena.dboe.base.buffer.BufferBase dst)

removeTop

public final void removeTop()

Remove top element

remove

public final void remove(int idx)

clear

public final void clear(int idx,
                        int len)

Does not reset the size

clear

public final void clear()

Does not reset the size

clear

public final void clear(int idx)

Does not reset the size

isClear

public final boolean isClear(int idx)

Is the record at idx set clear or not? This is done without regard to buffer size. Requires NullOut to be accurate. Testing.

isFull

public final boolean isFull()

isEmpty

public final boolean isEmpty()

incSize

public final void incSize()

incSize

public final void incSize(int n)

decSize

public final void decSize()

decSize

public final void decSize(int n)

slotLen

public final int slotLen()

getSize

public final int getSize()

setSize

public final void setSize(int n)

size

public final int size()

maxSize

public final int maxSize()

shiftUp

public final void shiftUp(int idx)

shiftUpN

public final void shiftUpN(int idx,
                           int num)

shiftDown

public final void shiftDown(int idx)

shiftDownN

public final void shiftDownN(int idx,
                             int num)

shiftRight

public void shiftRight(org.apache.jena.dboe.base.buffer.BufferBase other)

Move the element from the high end of this to the low end of other

shiftLeft

public void shiftLeft(org.apache.jena.dboe.base.buffer.BufferBase other)

Move the element from the low end of other to the high end of this