#ifndef __MESSAGEBAG_H
#define __MESSAGEBAG_H

#include <list>
#include <map>
#include <string>
#include "time.h"

class BasicPortMessage;

class MessageBag 
{

public:
	typedef list< const BasicPortMessage * > MessageList;
private:

	typedef map< string, MessageList, less<string> > MessagesOnPort;

	MessagesOnPort msgs;
	int count;
	Time msgtime;
public:

	MessageBag();
	~MessageBag();

	MessageBag &add(const BasicPortMessage*);

	bool portHasMsgs(const string& portName) const;

	int size() const
	{ return count; }

	const Time &time() const
	{ return msgtime; }

	MessageBag &eraseAll();

	const MessageList &msgsOnPort(const string& portName) const;

	struct iterator 
	{
		iterator();
		iterator(const MessagesOnPort::const_iterator &begin,const MessagesOnPort::const_iterator &end, const MessageList* currentList);
		iterator(const MessagesOnPort::const_iterator &begin,const MessagesOnPort::const_iterator &end);

		iterator &operator ++(int);

		const BasicPortMessage *operator *() const;

		bool operator==(const iterator &it) const;
		iterator &operator=(const iterator &it);

		MessagesOnPort::const_iterator msgsxport, msgsEnd;
		const MessageList *currentList;
		MessageList::const_iterator msgs;

	};

	iterator begin() const;
	iterator end() const;

}; //MessageBag

inline 
MessageBag::iterator::iterator() : currentList(NULL)
	{}


#endif //__MESSAGEBAG_H