//============================================================================
// Copyright 2009- ECMWF.
// This software is licensed under the terms of the Apache Licence version 2.0
// which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
// In applying this licence, ECMWF does not waive the privileges and immunities
// granted to it by virtue of its status as an intergovernmental organisation
// nor does it submit to any jurisdiction.
//============================================================================

#ifndef SERVEROBSERVER_HPP_
#define SERVEROBSERVER_HPP_

#include <string>
#include <vector>
#include "Aspect.hpp"

class ServerHandler;
class VServerChange;

class ServerObserver
{
public:
    ServerObserver() = default;
    virtual ~ServerObserver() = default;
	virtual void notifyDefsChanged(ServerHandler* server, const std::vector<ecf::Aspect::Type>& a)=0;
	virtual void notifyServerDelete(ServerHandler* server)=0;
    virtual void notifyBeginServerClear(ServerHandler*) {}
    virtual void notifyEndServerClear(ServerHandler*) {}
    virtual void notifyBeginServerScan(ServerHandler*,const VServerChange&) {}
    virtual void notifyEndServerScan(ServerHandler*) {}
    virtual void notifyServerConnectState(ServerHandler*) {}
    virtual void notifyServerActivityChanged(ServerHandler*) {}
    virtual void notifyServerSuiteFilterChanged(ServerHandler*) {}
    virtual void notifyEndServerSync(ServerHandler*) {}
    virtual void notifyServerRenamed(ServerHandler*, const std::string& /*oldName*/) {}
};


#endif
