Lucene::MinPayloadFunction Class Reference

Calculates the minimum payload seen. More...

#include <MinPayloadFunction.h>

Inheritance diagram for Lucene::MinPayloadFunction:

Public Member Functions
virtual	~MinPayloadFunction ()
virtual String	getClassName ()
boost::shared_ptr< MinPayloadFunction >	shared_from_this ()
virtual double	currentScore (int32_t docId, const String &field, int32_t start, int32_t end, int32_t numPayloadsSeen, double currentScore, double currentPayloadScore)
	Calculate the score up to this point for this doc and field.
virtual double	docScore (int32_t docId, const String &field, int32_t numPayloadsSeen, double payloadScore)
	Calculate the final score for all the payloads seen so far for this doc/field.
virtual int32_t	hashCode ()
	Return hash code for this object.
virtual bool	equals (const LuceneObjectPtr &other)
	Return whether two objects are equal.
Public Member Functions inherited from Lucene::PayloadFunction
virtual	~PayloadFunction ()
boost::shared_ptr< PayloadFunction >	shared_from_this ()
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	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::PayloadFunction
static String	_getClassName ()

Additional Inherited Members
Protected Member Functions inherited from Lucene::PayloadFunction
	PayloadFunction ()
Protected Member Functions inherited from Lucene::LuceneObject
	LuceneObject ()
Protected Attributes inherited from Lucene::LuceneSync
SynchronizePtr	objectLock
LuceneSignalPtr	objectSignal

Detailed Description

Calculates the minimum payload seen.

Constructor & Destructor Documentation

~MinPayloadFunction()

virtual Lucene::MinPayloadFunction::~MinPayloadFunction ( )

virtual

Member Function Documentation

_getClassName()

String Lucene::MinPayloadFunction::_getClassName ( )

inlinestatic

currentScore()

virtual double Lucene::MinPayloadFunction::currentScore ( int32_t docId, const String & field, int32_t start, int32_t end, int32_t numPayloadsSeen, double currentScore, double currentPayloadScore )

virtual

Calculate the score up to this point for this doc and field.

Parameters

docId	The current doc
field	The field
start	The start position of the matching Span
end	The end position of the matching Span
numPayloadsSeen	The number of payloads seen so far
currentScore	The current score so far
currentPayloadScore	The score for the current payload

Returns

The new current Score

See also

Spans

Implements Lucene::PayloadFunction.

References currentScore().

Referenced by currentScore().

docScore()

virtual double Lucene::MinPayloadFunction::docScore ( int32_t docId, const String & field, int32_t numPayloadsSeen, double payloadScore )

virtual

Calculate the final score for all the payloads seen so far for this doc/field.

Parameters

docId	The current doc
field	The current field
numPayloadsSeen	The total number of payloads seen on this document
payloadScore	The raw score for those payloads

Returns

The final score for the payloads

Implements Lucene::PayloadFunction.

equals()

virtual bool Lucene::MinPayloadFunction::equals ( const LuceneObjectPtr & other )

virtual

Return whether two objects are equal.

Implements Lucene::PayloadFunction.

getClassName()

virtual String Lucene::MinPayloadFunction::getClassName ( )

inlinevirtual

Reimplemented from Lucene::PayloadFunction.

hashCode()

virtual int32_t Lucene::MinPayloadFunction::hashCode ( )

virtual

Return hash code for this object.

Implements Lucene::PayloadFunction.

shared_from_this()

boost::shared_ptr< MinPayloadFunction > Lucene::MinPayloadFunction::shared_from_this ( )

inline

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

• MinPayloadFunction.h