Syndication::DocumentVisitor

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Syndication::DocumentVisitor Class Reference

#include <documentvisitor.h>

Public Member Functions

virtual ~DocumentVisitor ()
 
virtual bool visit (SpecificDocument *document)
 
virtual bool visitAtomEntryDocument (Syndication::Atom::EntryDocument *document)
 
virtual bool visitAtomFeedDocument (Syndication::Atom::FeedDocument *document)
 
virtual bool visitRDFDocument (Syndication::RDF::Document *document)
 
virtual bool visitRSS2Document (Syndication::RSS2::Document *document)
 

Detailed Description

Visitor interface, following the Visitor design pattern.

Use this if you want to process documents and the way how to handle the document depends on it's concrete type (e.g. RSS2::Document, RDF::Document...).

TODO: insert code example

Author
Frank Osterfeld

Definition at line 42 of file documentvisitor.h.

Constructor & Destructor Documentation

◆ ~DocumentVisitor()

Syndication::DocumentVisitor::~DocumentVisitor ( )
virtual

destructor

Definition at line 13 of file documentvisitor.cpp.

Member Function Documentation

◆ visit()

bool Syndication::DocumentVisitor::visit ( SpecificDocument * document)
virtual

call this method to handle a document.

Depending on the concrete type of the document, a specialized visit method is called.

Parameters
documentthe document to process
Returns
whether this visitor handles the type of the document.

Definition at line 17 of file documentvisitor.cpp.

◆ visitAtomEntryDocument()

bool Syndication::DocumentVisitor::visitAtomEntryDocument ( Syndication::Atom::EntryDocument * document)
virtual

reimplement this method to handle Atom entry documents.

Parameters
documentthe atom entry document to visit
Returns
whether the visitor handled the document. Reimplementations of this method must return true.

Definition at line 37 of file documentvisitor.cpp.

◆ visitAtomFeedDocument()

bool Syndication::DocumentVisitor::visitAtomFeedDocument ( Syndication::Atom::FeedDocument * document)
virtual

reimplement this method to handle Atom feed documents (most Atom feeds are of this type).

Parameters
documentthe atom feed document to visit
Returns
whether the visitor handled the document. Reimplementations of this method must return true.

Definition at line 32 of file documentvisitor.cpp.

◆ visitRDFDocument()

bool Syndication::DocumentVisitor::visitRDFDocument ( Syndication::RDF::Document * document)
virtual

reimplement this method to handle RDF (i.e.

RSS 1.0) documents.

Parameters
documentthe RDF document to visit
Returns
whether the visitor handled the document. Reimplementations of this method must return true.

Definition at line 27 of file documentvisitor.cpp.

◆ visitRSS2Document()

bool Syndication::DocumentVisitor::visitRSS2Document ( Syndication::RSS2::Document * document)
virtual

reimplement this method to handle RSS2-like (RSS 0.9x, 2.0) documents.

Parameters
documentthe RSS2 document to visit
Returns
whether the visitor handled the document. Reimplementations of this method must return true.

Definition at line 22 of file documentvisitor.cpp.


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