Uses of Interface
org.apache.commons.collections4.bloomfilter.BitMapExtractor

Packages that use BitMapExtractor

Package	Description
org.apache.commons.collections4.bloomfilter	Implements Bloom filter classes and interfaces.

Uses of BitMapExtractor in org.apache.commons.collections4.bloomfilter

Subinterfaces of BitMapExtractor in org.apache.commons.collections4.bloomfilter

Modifier and Type	Interface	Description
interface	BloomFilter<T extends BloomFilter<T>>	The interface that describes a Bloom filter.
interface	CountingBloomFilter	The interface that describes a Bloom filter that associates a count with each bit index rather than a bit.

Classes in org.apache.commons.collections4.bloomfilter that implement BitMapExtractor

Modifier and Type	Class	Description
class	ArrayCountingBloomFilter	A counting Bloom filter using an int array to track cells for each enabled bit.
class	LayeredBloomFilter<T extends BloomFilter<T>>	Layered Bloom filters are described in Zhiwang, Cen; Jungang, Xu; Jian, Sun (2010), "A multi-layer Bloom filter for duplicated URL detection", Proc.
class	SimpleBloomFilter	A bloom filter using an array of bit maps to track enabled bits.
class	SparseBloomFilter	A bloom filter using a TreeSet of integers to track enabled bits.
class	WrappedBloomFilter<T extends WrappedBloomFilter<T,W>,W extends BloomFilter<W>>	An abstract class to assist in implementing Bloom filter decorators.

Methods in org.apache.commons.collections4.bloomfilter that return BitMapExtractor

Modifier and Type	Method	Description
static BitMapExtractor	BitMapExtractor.fromBitMapArray(long... bitMaps)	Creates a BitMapExtractor from an array of Long.
static BitMapExtractor	BitMapExtractor.fromIndexExtractor(IndexExtractor extractor, int numberOfBits)	Creates a BitMapExtractor from an IndexExtractor.

Methods in org.apache.commons.collections4.bloomfilter with parameters of type BitMapExtractor

Modifier and Type	Method	Description
static int	SetOperations.andCardinality(BitMapExtractor first, BitMapExtractor second)	Calculates the cardinality of the logical AND of the bit maps for the two filters.
static int	SetOperations.cardinality(BitMapExtractor bitMapExtractor)	Calculates the cardinality of a BitMapExtractor.
boolean	ArrayCountingBloomFilter.contains(BitMapExtractor bitMapExtractor)
default boolean	BloomFilter.contains(BitMapExtractor bitMapExtractor)	Returns true if this filter contains the bits specified in the bit maps produced by the bitMapExtractor.
boolean	LayeredBloomFilter.contains(BitMapExtractor bitMapExtractor)
boolean	SparseBloomFilter.contains(BitMapExtractor bitMapExtractor)
boolean	WrappedBloomFilter.contains(BitMapExtractor bitMapExtractor)
static double	SetOperations.cosineDistance(BitMapExtractor first, BitMapExtractor second)	Calculates the Cosine distance between two BitMapExtractor.
static double	SetOperations.cosineSimilarity(BitMapExtractor first, BitMapExtractor second)	Calculates the Cosine similarity between two BitMapExtractors.
int[]	LayeredBloomFilter.find(BitMapExtractor bitMapExtractor)	Finds the layers in which the BitMapExtractor is found.
static IndexExtractor	IndexExtractor.fromBitMapExtractor(BitMapExtractor bitMapExtractor)	Creates an IndexExtractor from a BitMapExtractor.
default int	CountingBloomFilter.getMaxInsert(BitMapExtractor bitMapExtractor)	Determines the maximum number of times the BitMapExtractor could have been merged into this counting filter.
static int	SetOperations.hammingDistance(BitMapExtractor first, BitMapExtractor second)	Calculates the Hamming distance between two BitMapExtractors.
static double	SetOperations.jaccardDistance(BitMapExtractor first, BitMapExtractor second)	Calculates the Jaccard distance between two BitMapExtractor.
static double	SetOperations.jaccardSimilarity(BitMapExtractor first, BitMapExtractor second)	Calculates the Jaccard similarity between two BitMapExtractor.
boolean	BloomFilter.merge(BitMapExtractor bitMapExtractor)	Merges the specified hasher into this Bloom filter.
default boolean	CountingBloomFilter.merge(BitMapExtractor bitMapExtractor)	Merges the specified BitMap extractor into this Bloom filter.
boolean	LayeredBloomFilter.merge(BitMapExtractor bitMapExtractor)
boolean	SimpleBloomFilter.merge(BitMapExtractor bitMapExtractor)
boolean	SparseBloomFilter.merge(BitMapExtractor bitMapExtractor)
boolean	WrappedBloomFilter.merge(BitMapExtractor bitMapExtractor)
static int	SetOperations.orCardinality(BitMapExtractor first, BitMapExtractor second)	Calculates the cardinality of the logical OR of the bit maps for the two filters.
default boolean	BitMapExtractor.processBitMapPairs(BitMapExtractor other, LongBiPredicate func)	Applies the func to each bit map pair in order.
boolean	SimpleBloomFilter.processBitMapPairs(BitMapExtractor other, LongBiPredicate func)
boolean	WrappedBloomFilter.processBitMapPairs(BitMapExtractor other, LongBiPredicate func)
default boolean	CountingBloomFilter.remove(BitMapExtractor bitMapExtractor)	Removes the specified BitMapExtractor from this Bloom filter.
static int	SetOperations.xorCardinality(BitMapExtractor first, BitMapExtractor second)	Calculates the cardinality of the logical XOR of the bit maps for the two filters.