/* -*- mode: c++ -*-
*/
/*
GIFT, a flexible content based image retrieval system.
Copyright (C) 1998, 1999, 2000 CUI, University of Geneva
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
// -*- mode: c++ -*-
#ifndef _CXEVCOMMUNICATION
#define _CXEVCOMMUNICATION
#include <string> //mSessionID
#include "CXMLElementVisitor.h" //base class
class CCommunicationHandler;
/**
A visitor visiting document trees built from
the communication.
*/
class CXEVCommunication:public CXMLElementVisitor{
protected:
/**
the session in which this message is sent
*/
string mSessionID;
/** CCommunicationHandler which will build the response from
our calls
*/
CCommunicationHandler* mHandler;
public:
/** constructor.
When traversing the tree we need to
call member functions of
the communication handler with
subtrees of the tree we traverse.
*/
CXEVCommunication(CCommunicationHandler* inHandler);
/** actually carrying out the visit */
virtual bool startVisit(const CXMLElement& inVisited);
/** actually carrying out the visit */
virtual void endVisit(const CXMLElement& inVisited);
};
#endif
Documentation generated by muellerw@pc7170 on Son Okt 8 16:04:40 CEST 2000