org.archive.crawler.util
Class DiskFPMergeUriUniqFilter.DataFileLongIterator

java.lang.Object
  org.archive.crawler.util.DiskFPMergeUriUniqFilter.DataFileLongIterator

All Implemented Interfaces:

it.unimi.dsi.fastutil.longs.LongIterator, java.util.Iterator<java.lang.Long>

Enclosing class:

DiskFPMergeUriUniqFilter

public class DiskFPMergeUriUniqFilter.DataFileLongIterator
extends java.lang.Object
implements it.unimi.dsi.fastutil.longs.LongIterator

Field Summary

(package private) java.io.DataInputStream	in
(package private) long	next
(package private) boolean	nextIsValid

Constructor Summary

DiskFPMergeUriUniqFilter.DataFileLongIterator(java.io.DataInputStream disStream)
Construct a long iterator reading from the given stream.

Method Summary

boolean	hasNext() Test whether any items remain; loads next item into holding 'next' field.
protected boolean	lookahead() Check if there's a next by trying to read it.
java.lang.Long	next() Return the next item.
long	nextLong()
void	remove()
int	skip(int arg0)

Methods inherited from class java.lang.Object

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

Field Detail

in

java.io.DataInputStream in

next

long next

nextIsValid

boolean nextIsValid

Constructor Detail

DiskFPMergeUriUniqFilter.DataFileLongIterator

public DiskFPMergeUriUniqFilter.DataFileLongIterator(java.io.DataInputStream disStream)

Construct a long iterator reading from the given stream.

Parameters:

disStream - DataInputStream from which to read longs

Method Detail

hasNext

public boolean hasNext()

Test whether any items remain; loads next item into holding 'next' field.

Specified by:

hasNext in interface java.util.Iterator<java.lang.Long>

See Also:

Iterator.hasNext()

lookahead

protected boolean lookahead()

Check if there's a next by trying to read it.

Returns:

true if 'next' field is filled with a valid next, false otherwise

next

public java.lang.Long next()

Return the next item.

Specified by:

next in interface java.util.Iterator<java.lang.Long>

See Also:

Iterator.next()

remove

public void remove()

Specified by:

remove in interface java.util.Iterator<java.lang.Long>

nextLong

public long nextLong()

Specified by:

nextLong in interface it.unimi.dsi.fastutil.longs.LongIterator

skip

public int skip(int arg0)

Specified by:

skip in interface it.unimi.dsi.fastutil.longs.LongIterator