com.bigdata.bfs

Class BlockIdentifierIterator

java.lang.Object

com.bigdata.bfs.BlockIdentifierIterator

All Implemented Interfaces:

Iterator<Long>

public class BlockIdentifierIterator
extends Object
implements Iterator<Long>

Extracts the block identifier from the key.

Version:

$Id$

Author:

Bryan Thompson

Constructor Summary

Constructors

Constructor and Description
BlockIdentifierIterator(String id, int version, ITupleIterator src)

Method Summary

Methods

Modifier and Type	Method and Description
String	getId()
int	getVersion()
boolean	hasNext()
Long	next()
void	remove() Removes the last visited block for the file version.

Methods inherited from class java.lang.Object

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

Constructor Detail

BlockIdentifierIterator

public BlockIdentifierIterator(String id,
                       int version,
                       ITupleIterator src)

Method Detail

getId

public String getId()

getVersion

public int getVersion()

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<Long>

next

public Long next()

Specified by:

next in interface Iterator<Long>

remove

public void remove()

Removes the last visited block for the file version.

Specified by:

remove in interface Iterator<Long>