Lucene::PrefixTermEnum Class Reference

Subclass of FilteredTermEnum for enumerating all terms that match the specified prefix filter term. More...

#include <PrefixTermEnum.h>

Inheritance diagram for Lucene::PrefixTermEnum:

Public Member Functions
	PrefixTermEnum (IndexReaderPtr reader, TermPtr prefix)
virtual	~PrefixTermEnum ()
virtual String	getClassName ()
boost::shared_ptr< PrefixTermEnum >	shared_from_this ()
virtual double	difference ()
	Equality measure on the term. More...
Public Member Functions inherited from Lucene::FilteredTermEnum
virtual	~FilteredTermEnum ()
boost::shared_ptr < FilteredTermEnum >	shared_from_this ()
virtual int32_t	docFreq ()
	Returns the docFreq of the current Term in the enumeration. Returns -1 if no Term matches or all terms have been enumerated. More...
virtual bool	next ()
	Increments the enumeration to the next element. True if one exists. More...
virtual TermPtr	term ()
	Returns the current Term in the enumeration. Returns null if no Term matches or all terms have been enumerated. More...
virtual void	close ()
	Closes the enumeration to further activity, freeing resources. More...
Public Member Functions inherited from Lucene::TermEnum
virtual	~TermEnum ()
boost::shared_ptr< TermEnum >	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. More...
virtual LuceneObjectPtr	clone (LuceneObjectPtr other=LuceneObjectPtr())
	Return clone of this object. More...
virtual int32_t	hashCode ()
	Return hash code for this object. More...
virtual bool	equals (LuceneObjectPtr other)
	Return whether two objects are equal. More...
virtual int32_t	compareTo (LuceneObjectPtr other)
	Compare two objects. More...
virtual String	toString ()
	Returns a string representation of the object. More...
Public Member Functions inherited from Lucene::LuceneSync
virtual	~LuceneSync ()
virtual SynchronizePtr	getSync ()
	Return this object synchronize lock. More...
virtual LuceneSignalPtr	getSignal ()
	Return this object signal. More...
virtual void	lock (int32_t timeout=0)
	Lock this object using an optional timeout. More...
virtual void	unlock ()
	Unlock this object. More...
virtual bool	holdsLock ()
	Returns true if this object is currently locked by current thread. More...
virtual void	wait (int32_t timeout=0)
	Wait for signal using an optional timeout. More...
virtual void	notifyAll ()
	Notify all threads waiting for signal. More...

Static Public Member Functions
static String	_getClassName ()
Static Public Member Functions inherited from Lucene::FilteredTermEnum
static String	_getClassName ()
Static Public Member Functions inherited from Lucene::TermEnum
static String	_getClassName ()

Protected Member Functions
virtual bool	endEnum ()
	Indicates the end of the enumeration has been reached. More...
virtual bool	termCompare (TermPtr term)
	Equality compare on the term. More...
TermPtr	getPrefixTerm ()
Protected Member Functions inherited from Lucene::FilteredTermEnum
virtual void	setEnum (TermEnumPtr actualEnum)
	Use this method to set the actual TermEnum (eg. in ctor), it will be automatically positioned on the first matching term. More...

Protected Attributes
TermPtr	prefix
bool	_endEnum
Protected Attributes inherited from Lucene::FilteredTermEnum
TermPtr	currentTerm
	The current term. More...
TermEnumPtr	actualEnum
	The delegate enum - to set this member use setEnum. More...

Detailed Description

Subclass of FilteredTermEnum for enumerating all terms that match the specified prefix filter term.

Term enumerations are always ordered by Term.compareTo(). Each term in the enumeration is greater than all that precede it.

Constructor & Destructor Documentation

Lucene::PrefixTermEnum::PrefixTermEnum	(	IndexReaderPtr	reader,
		TermPtr	prefix
	)

virtual Lucene::PrefixTermEnum::~PrefixTermEnum ( )

virtual

Member Function Documentation

static String Lucene::PrefixTermEnum::_getClassName ( )

inlinestatic

virtual double Lucene::PrefixTermEnum::difference ( )

virtual

Equality measure on the term.

Implements Lucene::FilteredTermEnum.

virtual bool Lucene::PrefixTermEnum::endEnum ( )

protectedvirtual

Indicates the end of the enumeration has been reached.

Implements Lucene::FilteredTermEnum.

virtual String Lucene::PrefixTermEnum::getClassName ( )

inlinevirtual

Reimplemented from Lucene::FilteredTermEnum.

TermPtr Lucene::PrefixTermEnum::getPrefixTerm ( )

protected

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

inline

virtual bool Lucene::PrefixTermEnum::termCompare ( TermPtr  term)

protectedvirtual

Equality compare on the term.

Implements Lucene::FilteredTermEnum.

Field Documentation

bool Lucene::PrefixTermEnum::_endEnum

protected

TermPtr Lucene::PrefixTermEnum::prefix

protected

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

• PrefixTermEnum.h