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Public Member Functions | Static Public Member Functions | Protected Member Functions | Protected Attributes
Lucene::SegmentTermDocs Class Reference

#include <SegmentTermDocs.h>

+ Inheritance diagram for Lucene::SegmentTermDocs:

Public Member Functions

 SegmentTermDocs (const SegmentReaderPtr &parent)
 
virtual ~SegmentTermDocs ()
 
virtual String getClassName ()
 
boost::shared_ptr< SegmentTermDocsshared_from_this ()
 
virtual void seek (const TermPtr &term)
 Sets this to the data for a term.
 
virtual void seek (const TermEnumPtr &termEnum)
 Sets this to the data for the current term in a TermEnum.
 
virtual void seek (const TermInfoPtr &ti, const TermPtr &term)
 
virtual void close ()
 Frees associated resources.
 
virtual int32_t doc ()
 Returns the current document number.
 
virtual int32_t freq ()
 Returns the frequency of the term within the current document.
 
virtual bool next ()
 Moves to the next pair in the enumeration.
 
virtual int32_t read (Collection< int32_t > &docs, Collection< int32_t > &freqs)
 Optimized implementation.
 
virtual bool skipTo (int32_t target)
 Optimized implementation.
 
virtual IndexInputPtr freqStream ()
 Used for testing.
 
virtual void freqStream (const IndexInputPtr &freqStream)
 
- Public Member Functions inherited from Lucene::TermPositions
virtual ~TermPositions ()
 
virtual int32_t nextPosition ()
 Returns next position in the current document. It is an error to call this more than freq() times without calling next(). This is invalid until next() is called for.
 
virtual int32_t getPayloadLength ()
 Returns the length of the payload at the current term position. This is invalid until nextPosition() is called for the first time.
 
virtual ByteArray getPayload (ByteArray data, int32_t offset)
 Returns the payload data at the current term position. This is invalid until nextPosition() is called for the first time. This method must not be called more than once after each call of nextPosition(). However, payloads are loaded lazily, so if the payload data for the current position is not needed, this method may not be called at all for performance reasons.
 
virtual bool isPayloadAvailable ()
 Checks if a payload can be loaded at this position. Payloads can only be loaded once per call to nextPosition().
 
- Public Member Functions inherited from Lucene::LuceneObject
virtual ~LuceneObject ()
 
virtual void initialize ()
 Called directly after instantiation to create objects that depend on this object being fully constructed.
 
virtual LuceneObjectPtr clone (const LuceneObjectPtr &other=LuceneObjectPtr())
 Return clone of this object.
 
virtual int32_t hashCode ()
 Return hash code for this object.
 
virtual bool equals (const LuceneObjectPtr &other)
 Return whether two objects are equal.
 
virtual int32_t compareTo (const LuceneObjectPtr &other)
 Compare two objects.
 
virtual String toString ()
 Returns a string representation of the object.
 
- Public Member Functions inherited from Lucene::LuceneSync
virtual ~LuceneSync ()
 
virtual SynchronizePtr getSync ()
 Return this object synchronize lock.
 
virtual LuceneSignalPtr getSignal ()
 Return this object signal.
 
virtual void lock (int32_t timeout=0)
 Lock this object using an optional timeout.
 
virtual void unlock ()
 Unlock this object.
 
virtual bool holdsLock ()
 Returns true if this object is currently locked by current thread.
 
virtual void wait (int32_t timeout=0)
 Wait for signal using an optional timeout.
 
virtual void notifyAll ()
 Notify all threads waiting for signal.
 

Static Public Member Functions

static String _getClassName ()
 
- Static Public Member Functions inherited from Lucene::TermPositions
static String _getClassName ()
 
- Static Public Member Functions inherited from Lucene::TermDocs
static String _getClassName ()
 

Protected Member Functions

virtual void skippingDoc ()
 
virtual int32_t readNoTf (Collection< int32_t > &docs, Collection< int32_t > &freqs, int32_t length)
 
virtual void skipProx (int64_t proxPointer, int32_t payloadLength)
 Overridden by SegmentTermPositions to skip in prox stream.
 
- Protected Member Functions inherited from Lucene::TermPositions
 TermPositions ()
 
- Protected Member Functions inherited from Lucene::TermDocs
 TermDocs ()
 
- Protected Member Functions inherited from Lucene::LuceneObject
 LuceneObject ()
 

Protected Attributes

SegmentReaderWeakPtr _parent
 
SegmentReader__parent
 
IndexInputPtr _freqStream
 
IndexInput__freqStream
 
int32_t count
 
int32_t df
 
BitVectorPtr deletedDocs
 
BitVector__deletedDocs
 
int32_t _doc
 
int32_t _freq
 
int32_t skipInterval
 
int32_t maxSkipLevels
 
DefaultSkipListReaderPtr skipListReader
 
int64_t freqBasePointer
 
int64_t proxBasePointer
 
int64_t skipPointer
 
bool haveSkipped
 
bool currentFieldStoresPayloads
 
bool currentFieldOmitTermFreqAndPositions
 
- Protected Attributes inherited from Lucene::LuceneSync
SynchronizePtr objectLock
 
LuceneSignalPtr objectSignal
 

Constructor & Destructor Documentation

◆ SegmentTermDocs()

Lucene::SegmentTermDocs::SegmentTermDocs ( const SegmentReaderPtr parent)

◆ ~SegmentTermDocs()

virtual Lucene::SegmentTermDocs::~SegmentTermDocs ( )
virtual

Member Function Documentation

◆ _getClassName()

static String Lucene::SegmentTermDocs::_getClassName ( )
inlinestatic

◆ close()

virtual void Lucene::SegmentTermDocs::close ( )
virtual

Frees associated resources.

Implements Lucene::TermDocs.

Reimplemented in Lucene::SegmentTermPositions.

◆ doc()

virtual int32_t Lucene::SegmentTermDocs::doc ( )
virtual

Returns the current document number.

Implements Lucene::TermDocs.

◆ freq()

virtual int32_t Lucene::SegmentTermDocs::freq ( )
virtual

Returns the frequency of the term within the current document.

Implements Lucene::TermDocs.

◆ freqStream() [1/2]

virtual IndexInputPtr Lucene::SegmentTermDocs::freqStream ( )
virtual

Used for testing.

◆ freqStream() [2/2]

virtual void Lucene::SegmentTermDocs::freqStream ( const IndexInputPtr freqStream)
virtual

◆ getClassName()

virtual String Lucene::SegmentTermDocs::getClassName ( )
inlinevirtual

Reimplemented from Lucene::TermPositions.

Reimplemented in Lucene::SegmentTermPositions.

◆ next()

virtual bool Lucene::SegmentTermDocs::next ( )
virtual

Moves to the next pair in the enumeration.

Implements Lucene::TermDocs.

Reimplemented in Lucene::SegmentTermPositions.

◆ read()

virtual int32_t Lucene::SegmentTermDocs::read ( Collection< int32_t > &  docs,
Collection< int32_t > &  freqs 
)
virtual

Optimized implementation.

Implements Lucene::TermDocs.

Reimplemented in Lucene::SegmentTermPositions.

◆ readNoTf()

virtual int32_t Lucene::SegmentTermDocs::readNoTf ( Collection< int32_t > &  docs,
Collection< int32_t > &  freqs,
int32_t  length 
)
protectedvirtual

◆ seek() [1/3]

virtual void Lucene::SegmentTermDocs::seek ( const TermEnumPtr termEnum)
virtual

Sets this to the data for the current term in a TermEnum.

Implements Lucene::TermDocs.

Reimplemented in Lucene::SegmentTermPositions.

◆ seek() [2/3]

virtual void Lucene::SegmentTermDocs::seek ( const TermInfoPtr ti,
const TermPtr term 
)
virtual

◆ seek() [3/3]

virtual void Lucene::SegmentTermDocs::seek ( const TermPtr term)
virtual

Sets this to the data for a term.

Implements Lucene::TermDocs.

Reimplemented in Lucene::SegmentTermPositions.

◆ shared_from_this()

boost::shared_ptr< SegmentTermDocs > Lucene::SegmentTermDocs::shared_from_this ( )
inline

◆ skippingDoc()

virtual void Lucene::SegmentTermDocs::skippingDoc ( )
protectedvirtual

Reimplemented in Lucene::SegmentTermPositions.

◆ skipProx()

virtual void Lucene::SegmentTermDocs::skipProx ( int64_t  proxPointer,
int32_t  payloadLength 
)
protectedvirtual

Overridden by SegmentTermPositions to skip in prox stream.

Reimplemented in Lucene::SegmentTermPositions.

◆ skipTo()

virtual bool Lucene::SegmentTermDocs::skipTo ( int32_t  target)
virtual

Optimized implementation.

Implements Lucene::TermDocs.

Field Documentation

◆ __deletedDocs

BitVector* Lucene::SegmentTermDocs::__deletedDocs
protected

◆ __freqStream

IndexInput* Lucene::SegmentTermDocs::__freqStream
protected

◆ __parent

SegmentReader* Lucene::SegmentTermDocs::__parent
protected

◆ _doc

int32_t Lucene::SegmentTermDocs::_doc
protected

◆ _freq

int32_t Lucene::SegmentTermDocs::_freq
protected

◆ _freqStream

IndexInputPtr Lucene::SegmentTermDocs::_freqStream
protected

◆ _parent

SegmentReaderWeakPtr Lucene::SegmentTermDocs::_parent
protected

◆ count

int32_t Lucene::SegmentTermDocs::count
protected

◆ currentFieldOmitTermFreqAndPositions

bool Lucene::SegmentTermDocs::currentFieldOmitTermFreqAndPositions
protected

◆ currentFieldStoresPayloads

bool Lucene::SegmentTermDocs::currentFieldStoresPayloads
protected

◆ deletedDocs

BitVectorPtr Lucene::SegmentTermDocs::deletedDocs
protected

◆ df

int32_t Lucene::SegmentTermDocs::df
protected

◆ freqBasePointer

int64_t Lucene::SegmentTermDocs::freqBasePointer
protected

◆ haveSkipped

bool Lucene::SegmentTermDocs::haveSkipped
protected

◆ maxSkipLevels

int32_t Lucene::SegmentTermDocs::maxSkipLevels
protected

◆ proxBasePointer

int64_t Lucene::SegmentTermDocs::proxBasePointer
protected

◆ skipInterval

int32_t Lucene::SegmentTermDocs::skipInterval
protected

◆ skipListReader

DefaultSkipListReaderPtr Lucene::SegmentTermDocs::skipListReader
protected

◆ skipPointer

int64_t Lucene::SegmentTermDocs::skipPointer
protected

The documentation for this class was generated from the following file:

clucene.sourceforge.net