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Document Class Reference

Abstract document class. More...

#include <Document.hpp>

Inheritance diagram for Document:

List of all members.

Public Methods
virtual	~Document ()
virtual char *	getID () const=0
	returns the external string ID
virtual void	startTermIteration ()=0
	start term iteration
virtual bool	hasMore ()=0
	returns true iff there's at least one term for iteration
virtual TokenTerm *	nextTerm ()=0
	returns a pointer to next term (static memory, do not delete the returned instance). caller should check hasMore() before calling it
virtual void	skipToEnd ()=0
	"fast forward" to the end of the document
virtual DocumentProps *	property ()
	return the DocumentProps handle
Private Attributes
DocumentProps *	props

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Detailed Description

Abstract document class.

The class represents a document that is composed of a string (external) ID and a sequence of tokens. Subclasses may add extra information such as title and date.

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Constructor & Destructor Documentation

virtual Document::~Document (    )  [inline, virtual]

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Member Function Documentation

virtual char* Document::getID (    )  const [pure virtual]

returns the external string ID Implemented in BasicTokenDoc, and QueryDocument.

virtual bool Document::hasMore (    )  [pure virtual]

returns true iff there's at least one term for iteration Implemented in BasicTokenDoc, and QueryDocument.

virtual TokenTerm* Document::nextTerm (    )  [pure virtual]

returns a pointer to next term (static memory, do not delete the returned instance). caller should check hasMore() before calling it Implemented in BasicTokenDoc, and QueryDocument.

virtual DocumentProps* Document::property (    )  [inline, virtual]

return the DocumentProps handle

virtual void Document::skipToEnd (    )  [pure virtual]

"fast forward" to the end of the document Implemented in BasicTokenDoc, and QueryDocument.

virtual void Document::startTermIteration (    )  [pure virtual]

start term iteration Implemented in BasicTokenDoc, and QueryDocument.

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Member Data Documentation

DocumentProps* Document::props [private]

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

• Document.hpp

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