RSS Reader Plug-in for Internet Explorer

/*
	Project		: RSS Reader plugin for Internet Explorer
	File Name	: RRPRssParser.h
	Date		: 
	Purpose		: It is the parser for the rss file. 
	Note		: 
	Send comments 
	or Bugs to	: prafulla_t@users.sourceforge.net
*/

#pragma once
#include "tinyxml.h"

#include "stdafx.h"
#include <vector>
#include "RRPRssItemIterator.h"

class RRPRssParser :  public RRPRssItemIterator {
public:
	RRPRssParser(const char *nameOfFile);
	~RRPRssParser(void);
	BOOL isError();
	const char* getErrorString();
	void parse();

	//Even though we have defined Iterator we need this function
	//To paint menu items correctly

	//Gets RSSItem at the specified position
	RRPRssItem *getRssItem(int index) {
		return rssItemVector[index];
	}

	//Returns how many RssItems are there
	int getVectorSize() {
		return rssItemVector.size();
	}

	
	
	RRPRssItemIterator* getItemIterator() {
		index = -1;
		return dynamic_cast<RRPRssItemIterator*>(this);
	};

	//Abstract methods from class RRPRssItemIterator 
	virtual BOOL hasNext();
	virtual RRPRssItem* getItem();
	
private:
	TiXmlDocument *doc;
	char *fileName;
	BOOL errorCode;
	std::vector<RRPRssItem *> rssItemVector;

	//Index for iteration,at a time only one iteration is possible!
	unsigned int index ;
};