org.apache.solr.util

Class LongSet

java.lang.Object

org.apache.solr.util.LongSet

public class LongSet
extends Object

Collects long values in a hash set (closed hashing on power-of-two sized long[])

NOTE: This API is for internal purposes only and might change in incompatible ways in the next release.

Constructor Summary

Constructors

Constructor and Description
LongSet(int sz)

Method Summary

Modifier and Type	Method and Description
void	add(long val) Adds an additional value to the set
int	cardinality() The number of values in the set
boolean	containsZero()
long[]	getBackingArray() Returns the long[] array that has entries filled in with values or "0" for empty.
LongIterator	iterator() Returns an iterator over the values in the set.

Methods inherited from class java.lang.Object

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

Constructor Detail

LongSet

public LongSet(int sz)

Method Detail

getBackingArray

public long[] getBackingArray()

Returns the long[] array that has entries filled in with values or "0" for empty. To see if "0" itself is in the set, call containsZero()

containsZero

public boolean containsZero()

add

public void add(long val)

Adds an additional value to the set

cardinality

public int cardinality()

The number of values in the set

iterator

public LongIterator iterator()

Returns an iterator over the values in the set.