Package org.aksw.commons.io.block.impl

Class PageBase

java.lang.Object

org.aksw.commons.io.block.impl.PageBase

All Implemented Interfaces:

AutoCloseable, Block, Segment, Page, org.aksw.commons.io.util.channel.ChannelFactory<Seekable>

public class PageBase
extends Object
implements Page

Field Summary

Fields

Modifier and Type	Field	Description
protected long	id
protected ByteBuffer	originalBuffer
protected PageManager	pageManager

Constructor Summary

Constructors

Constructor	Description
PageBase(PageManager pageManager, long id, ByteBuffer originalBuffer)

Method Summary

Modifier and Type	Method	Description
void	close()
long	getOffset()	Offset in a parent container; should be 0 if there is none
PageManager	getPageManager()
ByteBuffer	newBuffer()	Return a byte buffer for the page with freshly initialized positioning i.e.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.aksw.commons.io.block.impl.Page

hasNext, hasPrev, length, newChannel, nextBlock, prevBlock

Field Details

pageManager

protected PageManager pageManager

id

protected long id

originalBuffer

protected ByteBuffer originalBuffer

Constructor Details

PageBase

public PageBase(PageManager pageManager,
 long id,
 ByteBuffer originalBuffer)

Method Details

getOffset

public long getOffset()

Description copied from interface: Block

Offset in a parent container; should be 0 if there is none

Specified by:

getOffset in interface Block

Specified by:

getOffset in interface Page

Returns:

getPageManager

public PageManager getPageManager()

Specified by:

getPageManager in interface Page

newBuffer

public ByteBuffer newBuffer()

Description copied from interface: Page

Return a byte buffer for the page with freshly initialized positioning i.e. the returned byte buffer should be created using originalBuffer.duplicate()

Specified by:

newBuffer in interface Page

Returns:

close

public void close()
           throws Exception

Specified by:

close in interface AutoCloseable

Throws:

Exception