Package org.apache.activemq.store.kahadb.disk.page

Class Page<T>

java.lang.Object

org.apache.activemq.store.kahadb.disk.page.Page<T>

public class Page<T>
extends Object

A Page within a file.

Field Summary

Fields

Modifier and Type	Field	Description
static final byte	PAGE_END_TYPE
static final byte	PAGE_FREE_TYPE
static final int	PAGE_HEADER_SIZE
static final byte	PAGE_PART_TYPE

Constructor Summary

Constructors

Constructor	Description
Page()
Page(long pageId)

Method Summary

Modifier and Type	Method	Description
Page<T>	copy(Page<T> other)
T	get()
int	getChecksum()
long	getNext()
long	getPageId()
long	getTxId()
short	getType()
void	makePageEnd(long size, long txId)
void	makePagePart(long next, long txId)
void	set(T data)
void	setChecksum(int checksum)
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

PAGE_HEADER_SIZE

public static final int PAGE_HEADER_SIZE

See Also:

• Constant Field Values

PAGE_FREE_TYPE

public static final byte PAGE_FREE_TYPE

See Also:

• Constant Field Values

PAGE_PART_TYPE

public static final byte PAGE_PART_TYPE

See Also:

• Constant Field Values

PAGE_END_TYPE

public static final byte PAGE_END_TYPE

See Also:

• Constant Field Values

Constructor Details

Page

public Page()

Page

public Page(long pageId)

Method Details

copy

public Page<T> copy(Page<T> other)

makePagePart

public void makePagePart(long next,
 long txId)

makePageEnd

public void makePageEnd(long size,
 long txId)

getPageId

public long getPageId()

getTxId

public long getTxId()

get

public T get()

set

public void set(T data)

getType

public short getType()

getNext

public long getNext()

toString

public String toString()

Overrides:

toString in class Object

getChecksum

public int getChecksum()

setChecksum

public void setChecksum(int checksum)