Uses of Interface
org.terrier.structures.postings.IterablePosting

Packages that use IterablePosting

Package	Description
org.terrier.matching	Provides the classes and interfaces used for matching documents to queries.
org.terrier.matching.dsms	Provides the interface and the classes for modifying the scores of documents after an score has been assigned to documents, or implementing the combination of evidence.
org.terrier.matching.matchops	This package contains matching Operators.
org.terrier.matching.taat	Provides classes that implement a term-at-a-time (TAAT) matching strategy.
org.terrier.realtime.memory	Provides MemoryIndex structures.
org.terrier.realtime.memory.fields	Provides MemoryIndex structures that support field search.
org.terrier.realtime.multi	Provides MultiIndex structures.
org.terrier.structures	Provides the classes that implement the data structures used for retrieval with the Terrier platform.
org.terrier.structures.bit	Provides on-disk index structures that support the older bit-level compression scheme.
org.terrier.structures.indexing	Provides the classes used for creating the data structures of the Terrier platform.
org.terrier.structures.indexing.singlepass	Provides implementation of the structures needed for performing a single pass indexing
org.terrier.structures.integer	Provides generic posting index classes that support byte-level compression.
org.terrier.structures.postings	Provides classes representing single postings and atreams of postings in a posting list (e.g.
org.terrier.structures.postings.bit	Provides bit-level IterablePosting implementations.
org.terrier.structures.postings.integer	Provides byte-level IterablePosting implementations.

Uses of IterablePosting in org.terrier.matching

Fields in org.terrier.matching with type parameters of type IterablePosting

Modifier and Type	Field and Description
protected List<IterablePosting>	PostingListManager.termPostings posting lists for each term

Methods in org.terrier.matching that return IterablePosting

Modifier and Type	Method and Description
IterablePosting	PostingListManager.getPosting(int i) Returns the IterablePosting corresponding to the specified term

Methods in org.terrier.matching with parameters of type IterablePosting

Modifier and Type	Method and Description
protected void	ScoringMatching.assignScore(int offset, int docid, double score, IterablePosting[] postings)

Uses of IterablePosting in org.terrier.matching.dsms

Methods in org.terrier.matching.dsms with parameters of type IterablePosting

Modifier and Type	Method and Description
protected void	DependenceScoreModifier.doDependency(Index index, EntryStatistics[] es, IterablePosting[] ips, ResultSet rs, double[] phraseTermWeights, boolean SD) Calculates dependence scores for all documents, putting the scores into the ResultSet rs
protected void	DependenceScoreModifier.openPostingLists(Index index, LexiconEntry[] les, IterablePosting[] ips) Opens the posting list for an index and lexicon entry

Uses of IterablePosting in org.terrier.matching.matchops

Methods in org.terrier.matching.matchops that return IterablePosting

Modifier and Type	Method and Description
protected IterablePosting	UnorderedWindowOp.createFinalPostingIterator(List<IterablePosting> postings, List<EntryStatistics> pointers)
protected IterablePosting	SynonymOp.createFinalPostingIterator(List<IterablePosting> postings, List<EntryStatistics> pointers)
protected IterablePosting	PhraseOp.createFinalPostingIterator(List<IterablePosting> postings, List<EntryStatistics> pointers)
protected abstract IterablePosting	MultiTermOp.createFinalPostingIterator(List<IterablePosting> postings, List<EntryStatistics> pointers)
protected IterablePosting	ANDQueryOp.createFinalPostingIterator(List<IterablePosting> postings, List<EntryStatistics> pointers)
IterablePosting	MatchingEntry.getPostingIterator()

Methods in org.terrier.matching.matchops that return types with arguments of type IterablePosting

Modifier and Type	Method and Description
org.apache.commons.lang3.tuple.Pair<EntryStatistics,IterablePosting>	SingleTermOp.getPostingIterator(Index index)
org.apache.commons.lang3.tuple.Pair<EntryStatistics,IterablePosting>	PrefixTermOp.getPostingIterator(Index index)
abstract org.apache.commons.lang3.tuple.Pair<EntryStatistics,IterablePosting>	Operator.getPostingIterator(Index index) get posting iterator for this query op.
org.apache.commons.lang3.tuple.Pair<EntryStatistics,IterablePosting>	MultiTermOp.getPostingIterator(Index index)
org.apache.commons.lang3.tuple.Pair<EntryStatistics,IterablePosting>	DateRangeOp.getPostingIterator(Index index)

Method parameters in org.terrier.matching.matchops with type arguments of type IterablePosting

Modifier and Type	Method and Description
protected IterablePosting	UnorderedWindowOp.createFinalPostingIterator(List<IterablePosting> postings, List<EntryStatistics> pointers)
protected IterablePosting	SynonymOp.createFinalPostingIterator(List<IterablePosting> postings, List<EntryStatistics> pointers)
protected IterablePosting	PhraseOp.createFinalPostingIterator(List<IterablePosting> postings, List<EntryStatistics> pointers)
protected abstract IterablePosting	MultiTermOp.createFinalPostingIterator(List<IterablePosting> postings, List<EntryStatistics> pointers)
protected IterablePosting	ANDQueryOp.createFinalPostingIterator(List<IterablePosting> postings, List<EntryStatistics> pointers)

Constructors in org.terrier.matching.matchops with parameters of type IterablePosting

Constructor and Description
MatchingEntry(IterablePosting postingIterator, EntryStatistics entryStats, double keyFreq, WeightingModel[] wmodels, org.terrier.matching.matchops.MatchingEntry.Requirement required, Set<String> tags)

Uses of IterablePosting in org.terrier.matching.taat

Methods in org.terrier.matching.taat with parameters of type IterablePosting

Modifier and Type	Method and Description
protected void	Full.assignScores(int i, AccumulatorResultSet rs, IterablePosting postings)

Uses of IterablePosting in org.terrier.realtime.memory

Classes in org.terrier.realtime.memory that implement IterablePosting

Modifier and Type	Class and Description
class	MemoryIterablePosting A postings list implementation held fully in memory.

Methods in org.terrier.realtime.memory that return IterablePosting

Modifier and Type	Method and Description
IterablePosting	MemoryInvertedIndex.InvertedIterator.getNextPostings()
IterablePosting	MemoryDirectIndex.getPostings(int pointer)
IterablePosting	MemoryInvertedIndex.getPostings(Pointer pointer) Get the posting given a pointer
IterablePosting	MemoryDirectIndex.getPostings(Pointer pointer) Get the posting given a pointer
IterablePosting	MemoryInvertedIndex.InvertedIterator.next()

Uses of IterablePosting in org.terrier.realtime.memory.fields

Classes in org.terrier.realtime.memory.fields that implement IterablePosting

Modifier and Type	Class and Description
class	MemoryFieldsIterablePosting Iterable posting (fields).

Methods in org.terrier.realtime.memory.fields that return IterablePosting

Modifier and Type	Method and Description
IterablePosting	MemoryFieldsInvertedIndex.getPostings(Pointer _termid) Get the posting given a pointer

Uses of IterablePosting in org.terrier.realtime.multi

Classes in org.terrier.realtime.multi that implement IterablePosting

Modifier and Type	Class and Description
class	MultiDirectIterablePostingWithOffset This acts as a wrapper class that surrounds an IterablePosting object.
class	MultiIterablePosting A posting list implementation used within a MultiIndex.

Methods in org.terrier.realtime.multi that return IterablePosting

Modifier and Type	Method and Description
IterablePosting	MultiInverted.getPostings(Pointer _multiPointer) Get the posting given a pointer
IterablePosting	MultiDirect.getPostings(Pointer _multiPointer) Get the posting given a pointer

Constructors in org.terrier.realtime.multi with parameters of type IterablePosting

Constructor and Description
MultiDirectIterablePostingWithOffset(IterablePosting posting, int idoffset)
MultiIterablePosting(IterablePosting[] constituentIPs, int[] offsets) Constructor.

Uses of IterablePosting in org.terrier.structures

Methods in org.terrier.structures that return IterablePosting

Modifier and Type	Method and Description
IterablePosting	PostingIndexInputStream.getNextPostings() Return the next IterablePosting object, or null if none defined.
IterablePosting	PostingIndex.getPostings(Pointer lEntry) Get the posting given a pointer

Methods in org.terrier.structures that return types with arguments of type IterablePosting

Modifier and Type	Method and Description
abstract Class<? extends IterablePosting>	AbstractPostingOutputStream.getPostingIteratorClass()

Methods in org.terrier.structures with parameters of type IterablePosting

Modifier and Type	Method and Description
abstract BitIndexPointer	AbstractPostingOutputStream.writePostings(IterablePosting postings)
abstract BitIndexPointer	AbstractPostingOutputStream.writePostings(IterablePosting postings, int previousId)

Uses of IterablePosting in org.terrier.structures.bit

Fields in org.terrier.structures.bit with type parameters of type IterablePosting

Modifier and Type	Field and Description
protected Constructor<? extends IterablePosting>	BitPostingIndexInputStream.postingConstructor
protected Constructor<? extends IterablePosting>	BitPostingIndex.postingConstructor
protected Class<? extends IterablePosting>	BitPostingIndex.postingImplementation
protected Class<? extends IterablePosting>	BitPostingIndexInputStream.postingIteratorClass

Methods in org.terrier.structures.bit that return IterablePosting

Modifier and Type	Method and Description
IterablePosting	BitPostingIndexInputStream.getNextPostings() Return the next IterablePosting object, or null if none defined.
IterablePosting	InvertedIndex.getPostings(Pointer pointer) Deprecated.
IterablePosting	BitPostingIndex.getPostings(Pointer pointer) Get the posting given a pointer
protected IterablePosting	BitPostingIndexInputStream.loadPostingIterator(BitIndexPointer pointer)
IterablePosting	BitPostingIndexInputStream.next()

Methods in org.terrier.structures.bit that return types with arguments of type IterablePosting

Modifier and Type	Method and Description
Class<? extends IterablePosting>	FieldDirectInvertedOutputStream.getPostingIteratorClass()
Class<? extends IterablePosting>	DirectInvertedOutputStream.getPostingIteratorClass() Returns the IterablePosting class to use for reading structure written by this class
Class<? extends IterablePosting>	BlockFieldDirectInvertedOutputStream.getPostingIteratorClass()
Class<? extends IterablePosting>	BlockDirectInvertedOutputStream.getPostingIteratorClass()

Methods in org.terrier.structures.bit with parameters of type IterablePosting

Modifier and Type	Method and Description
BitIndexPointer	DirectInvertedOutputStream.writePostings(IterablePosting postings) Write out the specified postings.
BitIndexPointer	DirectInvertedOutputStream.writePostings(IterablePosting postings, int previousId) Write out the specified postings, but allowing the delta for the first document to be adjusted

Method parameters in org.terrier.structures.bit with type arguments of type IterablePosting

Modifier and Type	Method and Description
protected void	BitPostingIndex.setPostingImplementation(Class<? extends IterablePosting> postingClass)

Constructor parameters in org.terrier.structures.bit with type arguments of type IterablePosting

Constructor and Description
BitPostingIndex(IndexOnDisk _index, String _structureName, Class<? extends IterablePosting> _postingImplementation) Constructs an instance of the BitPostingIndex.
BitPostingIndex(IndexOnDisk _index, String _structureName, DocumentIndex _documentIndex, Class<? extends IterablePosting> _postingImplementation) Constructs an instance of the BitPostingIndex.
BitPostingIndex(String filename, byte fileCount, Class<? extends IterablePosting> _postingImplementation, String _dataSource) Deprecated.
BitPostingIndex(String filename, byte fileCount, DocumentIndex _doi, Class<? extends IterablePosting> _postingImplementation, String _dataSource, int _fieldCount)
BitPostingIndexInputStream(IndexOnDisk _index, String _structureName, Iterator<? extends BitIndexPointer> _pointerList, Class<? extends IterablePosting> _postingIteratorClass) Constructs an instance of BitPostingIndexInputStream.
BlockDirectIndex(IndexOnDisk index, String structureName, Class<? extends IterablePosting> postingClass) Deprecated. Constructs an instance of the class with
BlockDirectIndexInputStream(IndexOnDisk index, String structureName, Class<? extends IterablePosting> postingClass) Deprecated. Constructs an index of the class with
BlockInvertedIndex(IndexOnDisk index, String structureName, DocumentIndex _doi, Class<? extends IterablePosting> postingClass) Deprecated. Constructs an instance of the class with
BlockInvertedIndexInputStream(IndexOnDisk _index, String _structureName, Class<? extends IterablePosting> _postingImplementation) Deprecated. Construct an instance of the class with
BlockInvertedIndexInputStream(IndexOnDisk _index, String structureName, Iterator<? extends LexiconEntry> lexInputStream, Class<? extends IterablePosting> _postingIteratorClass) Deprecated. Construct an instance of the class with
DirectIndex(IndexOnDisk index, String structureName, Class<? extends IterablePosting> postingClass) Deprecated. Constructs an instance of the class with
DirectIndexInputStream(IndexOnDisk index, String structureName, Class<? extends IterablePosting> postingIterator) Deprecated. Constructs an instance of the class with
DirectIndexInputStream(IndexOnDisk _index, String structureName, Iterator<? extends BitIndexPointer> _pointerList, Class<? extends IterablePosting> _postingIteratorClass) Deprecated.
InvertedIndex(IndexOnDisk index, String structureName, DocumentIndex _doi, Class<? extends IterablePosting> postingClass) Deprecated. Construct an instance of the class with
InvertedIndexInputStream(IndexOnDisk _index, String structureName, Class<? extends IterablePosting> _postingIteratorClass) Deprecated. Construct an instance of the class with
InvertedIndexInputStream(IndexOnDisk _index, String structureName, Iterator<? extends Pointer> lexInputStream, Class<? extends IterablePosting> _postingIteratorClass) Deprecated. Construct an instance of the class with

Uses of IterablePosting in org.terrier.structures.indexing

Classes in org.terrier.structures.indexing that implement IterablePosting

Modifier and Type	Class and Description
protected class	DocumentPostingList.postingIterator

Methods in org.terrier.structures.indexing that return IterablePosting

Modifier and Type	Method and Description
IterablePosting	DocumentPostingList.getPostings2(TermCodes termCodes) Returns a posting iterator suitable to be written into the direct index.
protected IterablePosting	FieldDocumentPostingList.makePostingIterator(String[] _terms, int[] termIds)
protected IterablePosting	DocumentPostingList.makePostingIterator(String[] _terms, int[] termIds)
protected IterablePosting	BlockFieldDocumentPostingList.makePostingIterator(String[] _terms, int[] termIds)
protected IterablePosting	BlockDocumentPostingList.makePostingIterator(String[] _terms, int[] termIds)

Methods in org.terrier.structures.indexing that return types with arguments of type IterablePosting

Modifier and Type	Method and Description
abstract Class<? extends IterablePosting>	CompressionFactory.CompressionConfiguration.getPostingIteratorClass() What is the posting iterator class for this structure
abstract Class<? extends Iterator<IterablePosting>>	CompressionFactory.CompressionConfiguration.getStructureInputStreamClass() What is the input stream class for this structure

Uses of IterablePosting in org.terrier.structures.indexing.singlepass

Classes in org.terrier.structures.indexing.singlepass that implement IterablePosting

Modifier and Type	Class and Description
protected class	BlockFieldPostingInRun.bfPIRPostingIterator
protected class	BlockPostingInRun.BlockPIRPostingIterator
protected class	FieldPostingInRun.fPIRPostingIterator
protected class	SimplePostingInRun.PIRPostingIterator

Methods in org.terrier.structures.indexing.singlepass that return IterablePosting

Modifier and Type	Method and Description
IterablePosting	SimplePostingInRun.getPostingIterator(int runShift)
abstract IterablePosting	PostingInRun.getPostingIterator(int runShift) Returns an IterablePosting object for the postings in this run
IterablePosting	FieldPostingInRun.getPostingIterator(int runShift)
IterablePosting	BlockPostingInRun.getPostingIterator(int runShift)
IterablePosting	BlockFieldPostingInRun.getPostingIterator(int runShift)

Uses of IterablePosting in org.terrier.structures.integer

Methods in org.terrier.structures.integer that return IterablePosting

Modifier and Type	Method and Description
IterablePosting	IntegerCodingPostingIndexInputStream.getNextPostings() Return the next IterablePosting object, or null if none defined.
IterablePosting	IntegerCodingPostingIndex.getPostings(Pointer _pointer)
protected IterablePosting	IntegerCodingPostingIndexInputStream.loadPostingIterator(BitIndexPointer pointer)
IterablePosting	IntegerCodingPostingIndexInputStream.next()

Methods in org.terrier.structures.integer that return types with arguments of type IterablePosting

Modifier and Type	Method and Description
Class<? extends IterablePosting>	IntegerCodingPostingOutputStream.getPostingIteratorClass() Returns the IterablePosting class to use for reading structure written by this class
Class<? extends IterablePosting>	IntegerCodecCompressionConfiguration.getPostingIteratorClass()
Class<? extends Iterator<IterablePosting>>	IntegerCodecCompressionConfiguration.getStructureInputStreamClass()

Methods in org.terrier.structures.integer with parameters of type IterablePosting

Modifier and Type	Method and Description
BitIndexPointer	IntegerCodingPostingOutputStream.writePostings(IterablePosting postings) Write out the specified postings.
BitIndexPointer	IntegerCodingPostingOutputStream.writePostings(IterablePosting postings, int previousId)

Uses of IterablePosting in org.terrier.structures.postings

Classes in org.terrier.structures.postings that implement IterablePosting

Modifier and Type	Class and Description
class	ANDIterablePosting An instance of IterablePostings that works with passed arrays of ids and frequencies.
class	ArrayOfBasicIterablePosting An instance of IterablePostings that works with passed arrays of ids and frequencies
class	ArrayOfBlockFieldIterablePosting An array structure that golds BlockFieldIterablePostings
class	ArrayOfBlockIterablePosting An array structure that golds BlockIterablePostings
class	ArrayOfFieldIterablePosting An instance of IterablePostings that works with passed arrays of ids and frequencies for each field.
class	ArrayOfIdsIterablePosting An instance of IterablePostings that works with a passed array of ids
class	BlockFieldORIterablePosting ORIterablePosting implementation that implements FieldPosting and BlockPosting
class	BlockORIterablePosting ORIterablePosting implementation that implements BlockPosting
class	FieldOnlyIterablePosting This class takes an IterablePosting list that has fields, and makes it appear as a single basic posting list.
class	FieldORIterablePosting ORIterablePosting implementation that implements FieldPosting
class	IterablePostingImpl A base implementation of an IterablePosting, that provides a base implementation of next(int) method.
class	ORIterablePosting An IterablePosting that combines more than one IterablePosting into a single IterablePosting.
class	PhraseIterablePosting Implementation of an IterablePosting for block indices that returns only documents that match a multi-term phase.
class	ProximityIterablePosting Implementation of an IterablePosting for block indices that returns only documents that match phases within a fixed window size.

Fields in org.terrier.structures.postings declared as IterablePosting

Modifier and Type	Field and Description
protected IterablePosting[]	ANDIterablePosting.ips

Methods in org.terrier.structures.postings that return IterablePosting

Modifier and Type	Method and Description
static IterablePosting	PhraseIterablePosting.createPhrasePostingList(Pointer[] ps, PostingIndex<Pointer> invIndex, boolean savePositions)
static IterablePosting	PhraseIterablePosting.createPhrasePostingList(String[] terms, Lexicon<String> lex, PostingIndex<Pointer> invIndex, boolean savePositions)
static IterablePosting	ProximityIterablePosting.createProximityPostingList(Pointer[] ps, PostingIndex<Pointer> invIndex, int blockDistance)
static IterablePosting	ProximityIterablePosting.createProximityPostingList(String[] terms, Lexicon<String> lex, PostingIndex<Pointer> invIndex, int blockDistance)

Methods in org.terrier.structures.postings with parameters of type IterablePosting

Modifier and Type	Method and Description
static int[][]	PostingUtil.getAllPostings(IterablePosting ip) Get an array of all the ids in a given IterablePosting stream, where the length of the stream is known
static int[][]	PostingUtil.getAllPostings(IterablePosting ip, int numPointers) Get an array of all the ids and frequencies in a given IterablePosting stream, where the length of the stream is unknown
static int[][]	PostingUtil.getAllPostingsWithFields(IterablePosting ip, int numPointers, int fieldCount) Get an array of all the ids in a given IterablePosting stream, where the length of the stream is known
static int[]	PostingUtil.getIds(IterablePosting ip) Get an array of all the ids in a given IterablePosting stream
static int[]	PostingUtil.getIds(IterablePosting ip, int numPointers) Get an array of all the ids in a given IterablePosting stream, where the length of the stream is known
static ORIterablePosting	ORIterablePosting.mergePostings(IterablePosting[] ips) Factory method to create an appropriate ORIterablePosting from the specified IterablePostings.
static int	PostingUtil.selectMinimumDocId(IterablePosting[] postingListArray) Returns the minimum docid of the current postings in the array of IterablePostings

Constructors in org.terrier.structures.postings with parameters of type IterablePosting

Constructor and Description
ANDIterablePosting(IterablePosting[] _ips, EntryStatistics[] _p)
ANDIterablePosting(IterablePosting[] _ips, Pointer[] _p)
BlockFieldORIterablePosting(IterablePosting[] ips) Constructs an instance of the BlockFieldORIterablePosting
BlockORIterablePosting(IterablePosting[] ips) Construct an intance of the BlockORIterablePosting.
FieldOnlyIterablePosting(IterablePosting _ip, int _fieldId)
FieldORIterablePosting(IterablePosting[] ips) Constructs an instance of FieldORIterablePosting.
ORIterablePosting(IterablePosting[] ips) Create a Basic ORIterablePosting from the specified postings
PhraseIterablePosting(IterablePosting[] _ips, EntryStatistics[] _p, boolean recordPositions)
PhraseIterablePosting(IterablePosting[] _ips, Pointer[] _p, boolean recordPositions)
ProximityIterablePosting(IterablePosting[] _ips, EntryStatistics[] _es, int window)
ProximityIterablePosting(IterablePosting[] _ips, Pointer[] _p, int window)

Uses of IterablePosting in org.terrier.structures.postings.bit

Classes in org.terrier.structures.postings.bit that implement IterablePosting

Modifier and Type	Class and Description
class	BasicIterablePosting
class	BasicIterablePostingDocidOnly Posting iterator class that only returns identifiers, not frequencies.
class	BlockFieldIterablePosting class BlockFieldIterablePosting
class	BlockIterablePosting A writable block iterable posting list
class	FieldIterablePosting A posting iterator for field postings.

Uses of IterablePosting in org.terrier.structures.postings.integer

Classes in org.terrier.structures.postings.integer that implement IterablePosting

Modifier and Type	Class and Description
class	BasicIntegerCodingIterablePosting An IterablePosting implementation, which can optionally support fields and/or blocks.
class	BlockFieldIntegerCodingIterablePosting An IterablePosting implementation, which can optionally support fields and/or blocks.
class	BlockIntegerCodingIterablePosting An IterablePosting implementation, which can optionally support blocks
class	FieldIntegerCodingIterablePosting An IterablePosting implementation, which can optionally support Fields
class	IntegerCodingIterablePosting Deprecated.