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 interfaces for the index 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.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.

Uses of IterablePosting in org.terrier.matching

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

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

Methods in org.terrier.matching that return IterablePosting

Modifier and Type	Method	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	Description
protected void	ScoringMatching.assignScore(int offset, int docid, double score, IterablePosting[] postings)
protected void	ScoringMatchingWithFat.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	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	Description
protected IterablePosting	ANDQueryOp.createFinalPostingIterator(java.util.List<IterablePosting> postings, java.util.List<EntryStatistics> pointers)
protected abstract IterablePosting	MultiTermOp.createFinalPostingIterator(java.util.List<IterablePosting> postings, java.util.List<EntryStatistics> pointers)
protected IterablePosting	PhraseOp.createFinalPostingIterator(java.util.List<IterablePosting> postings, java.util.List<EntryStatistics> pointers)
protected IterablePosting	SynonymOp.createFinalPostingIterator(java.util.List<IterablePosting> postings, java.util.List<EntryStatistics> pointers)
protected IterablePosting	UnorderedWindowOp.createFinalPostingIterator(java.util.List<IterablePosting> postings, java.util.List<EntryStatistics> pointers)
IterablePosting	MatchingEntry.getPostingIterator()

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

Modifier and Type	Method	Description
org.apache.commons.lang3.tuple.Pair<EntryStatistics,IterablePosting>	DateRangeOp.getPostingIterator(Index index)
org.apache.commons.lang3.tuple.Pair<EntryStatistics,IterablePosting>	MultiTermOp.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>	PrefixTermOp.getPostingIterator(Index index)
org.apache.commons.lang3.tuple.Pair<EntryStatistics,IterablePosting>	SingleTermOp.getPostingIterator(Index index)

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

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

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

Constructor	Description
MatchingEntry(IterablePosting postingIterator, EntryStatistics entryStats, double keyFreq, WeightingModel[] wmodels, org.terrier.matching.matchops.MatchingEntry.Requirement required, java.util.Set<java.lang.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	Description
protected void	Full.assignScores(BaseMatching.MatchingState state, 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	Description
class	MemoryDirectIterablePosting	Provides iteration capabilities over a Memory Direct Posting
class	MemoryIterablePosting	A postings list implementation held fully in memory.

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

Modifier and Type	Method	Description
IterablePosting	MemoryDirectIndex.DirectIterator.getNextPostings()
IterablePosting	MemoryInvertedIndex.InvertedIterator.getNextPostings()
IterablePosting	MemoryDirectIndex.getPostings(int pointer)
IterablePosting	MemoryDirectIndex.getPostings(Pointer pointer)
IterablePosting	MemoryInvertedIndex.getPostings(Pointer pointer)	Returns the posting iterator given a pointer.
IterablePosting	MemoryDirectIndex.DirectIterator.next()
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	Description
class	MemoryFieldsDirectIterablePosting
class	MemoryFieldsIterablePosting	Iterable posting (fields).

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

Modifier and Type	Method	Description
IterablePosting	MemoryFieldsDirectIndex.getPostings(int docid)
IterablePosting	MemoryFieldsInvertedIndex.getPostings(Pointer _termid)	Returns the posting iterator given a pointer.

Uses of IterablePosting in org.terrier.realtime.multi

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

Modifier and Type	Class	Description
class	BlockMultiDirectIterablePosting
class	BlockMultiIterablePosting
class	MultiDirectIterablePosting	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	Description
IterablePosting	MultiDirect.getPostings(Pointer _multiPointer)	Returns the posting iterator given a pointer.
IterablePosting	MultiInverted.getPostings(Pointer _multiPointer)	Returns the posting iterator given a pointer.

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

Modifier and Type	Method	Description
static MultiDirectIterablePosting	MultiDirectIterablePosting.of(IterablePosting ip, MultiLexicon lex, int shard, boolean blocks, boolean fields)

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

Constructor	Description
BlockMultiDirectIterablePosting(IterablePosting posting, MultiLexicon lex, int shard)
BlockMultiIterablePosting(IterablePosting[] constituentIPs, int[] offsets)
MultiDirectIterablePosting(IterablePosting posting, MultiLexicon lex, int shard)
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	Description
IterablePosting	PostingIndexInputStream.getNextPostings()	Return the next IterablePosting object, or null if none defined.
IterablePosting	PostingIndex.getPostings(Pointer lEntry)	Returns the posting iterator given a pointer.

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

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

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

Modifier and Type	Method	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	Description
protected java.lang.reflect.Constructor<? extends IterablePosting>	BitPostingIndex.postingConstructor
protected java.lang.reflect.Constructor<? extends IterablePosting>	BitPostingIndexInputStream.postingConstructor
protected java.lang.Class<? extends IterablePosting>	BitPostingIndex.postingImplementation
protected java.lang.Class<? extends IterablePosting>	BitPostingIndexInputStream.postingIteratorClass

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

Modifier and Type	Method	Description
IterablePosting	BitPostingIndexInputStream.getNextPostings()	Return the next IterablePosting object, or null if none defined.
IterablePosting	BitPostingIndex.getPostings(Pointer _pointer)	Returns the posting iterator 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	Description
java.lang.Class<? extends IterablePosting>	BlockDirectInvertedOutputStream.getPostingIteratorClass()
java.lang.Class<? extends IterablePosting>	BlockFieldDirectInvertedOutputStream.getPostingIteratorClass()
java.lang.Class<? extends IterablePosting>	DirectInvertedOutputStream.getPostingIteratorClass()	Returns the IterablePosting class to use for reading structure written by this class
java.lang.Class<? extends IterablePosting>	FieldDirectInvertedOutputStream.getPostingIteratorClass()

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

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

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

Constructor	Description
BitPostingIndex(java.lang.String filename, byte fileCount, java.lang.Class<? extends IterablePosting> _postingImplementation, java.lang.String _dataSource)	Deprecated.
BitPostingIndex(java.lang.String filename, byte fileCount, DocumentIndex _doi, java.lang.Class<? extends IterablePosting> _postingImplementation, java.lang.String _dataSource, int _fieldCount)
BitPostingIndex(IndexOnDisk _index, java.lang.String _structureName, java.lang.Class<? extends IterablePosting> _postingImplementation)	Constructs an instance of the BitPostingIndex.
BitPostingIndex(IndexOnDisk _index, java.lang.String _structureName, DocumentIndex _documentIndex, java.lang.Class<? extends IterablePosting> _postingImplementation)	Constructs an instance of the BitPostingIndex.
BitPostingIndexInputStream(IndexOnDisk _index, java.lang.String _structureName, java.util.Iterator<? extends BitIndexPointer> _pointerList, java.lang.Class<? extends IterablePosting> _postingIteratorClass)	Constructs an instance of BitPostingIndexInputStream.

Uses of IterablePosting in org.terrier.structures.indexing

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

Modifier and Type	Class	Description
protected class	DocumentPostingList.postingIterator

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

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

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

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

Uses of IterablePosting in org.terrier.structures.postings

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

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

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

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

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

Modifier and Type	Method	Description
static void	PostingTestUtils.compareBlockFieldPostings(java.util.List<Posting> inputPostings, IterablePosting outputPostings)
static void	PostingTestUtils.compareBlockPostings(java.util.List<Posting> inputPostings, IterablePosting outputPostings)
static void	PostingTestUtils.compareFieldPostings(java.util.List<Posting> inputPostings, IterablePosting outputPostings)
static void	PostingTestUtils.comparePostings(java.util.List<Posting> inputPostings, IterablePosting outputPostings)
static void	PostingTestUtils.comparePostings(java.util.List<Posting> inputPostings, IterablePosting outputPostings, boolean docidsOnly)
static void	PostingTestUtils.comparePostingsDocids(java.util.List<Posting> inputPostings, IterablePosting outputPostings)
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
static void	PostingTestUtils.testPostingIds(IterablePosting ip, int[] ids)

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

Constructor	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	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.