com.netflix.nfgraph.compressed

Class BitSetOrdinalIterator

java.lang.Object

com.netflix.nfgraph.compressed.BitSetOrdinalIterator

All Implemented Interfaces:

OrdinalIterator

public class BitSetOrdinalIterator
extends java.lang.Object
implements OrdinalIterator

An implementation of OrdinalIterator returned for ordinals represented as bit sets in an NFCompressedGraph.

See Also:

BitSetOrdinalSet

Field Summary

Fields

Modifier and Type	Field and Description
int	offset

Fields inherited from interface com.netflix.nfgraph.OrdinalIterator

EMPTY_ITERATOR, NO_MORE_ORDINALS

Constructor Summary

Constructors

Constructor and Description
BitSetOrdinalIterator(com.netflix.nfgraph.util.ByteArrayReader reader)

Method Summary

Modifier and Type	Method and Description
OrdinalIterator	copy() Obtain a copy of this OrdinalIterator.
boolean	isOrdered()
int	nextOrdinal()
void	reset() Rewinds this OrdinalIterator to the beginning of the set.

Methods inherited from class java.lang.Object

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

Field Detail

offset

public int offset

Constructor Detail

BitSetOrdinalIterator

public BitSetOrdinalIterator(com.netflix.nfgraph.util.ByteArrayReader reader)

Method Detail

nextOrdinal

public int nextOrdinal()

Specified by:

nextOrdinal in interface OrdinalIterator

Returns:

the next ordinal in this set.

reset

public void reset()

Rewinds this OrdinalIterator to the beginning of the set.

Specified by:

reset in interface OrdinalIterator

copy

public OrdinalIterator copy()

Obtain a copy of this OrdinalIterator. The returned OrdinalIterator will be reset to the beginning of the set.

Specified by:

copy in interface OrdinalIterator

isOrdered

public boolean isOrdered()

Specified by:

isOrdered in interface OrdinalIterator

Returns:

true