com.netflix.nfgraph.compressed

Class HashSetOrdinalIterator

java.lang.Object

com.netflix.nfgraph.compressed.HashSetOrdinalIterator

All Implemented Interfaces:

OrdinalIterator

public class HashSetOrdinalIterator
extends java.lang.Object
implements OrdinalIterator

An implementation of OrdinalIterator returned for ordinals represented as variable-byte hashed integer arrays in an NFCompressedGraph.

See Also:

HashSetOrdinalSet

Field Summary

Fields inherited from interface com.netflix.nfgraph.OrdinalIterator

EMPTY_ITERATOR, NO_MORE_ORDINALS

Constructor Summary

Constructors

Constructor and Description
HashSetOrdinalIterator(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

Constructor Detail

HashSetOrdinalIterator

public HashSetOrdinalIterator(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()

Description copied from interface: OrdinalIterator

Rewinds this OrdinalIterator to the beginning of the set.

Specified by:

reset in interface OrdinalIterator

copy

public OrdinalIterator copy()

Description copied from interface: OrdinalIterator

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 if the ordinals returned from this set are guaranteed to be in ascending order. Returns false otherwise.