IEventSink.h

//------------------------------------------------------------------------------
//
// Copyright (c) 2012 Glympse Inc.  All rights reserved.
//
//------------------------------------------------------------------------------

#ifndef IEVENTSINK_H__GLYMPSE__
#define IEVENTSINK_H__GLYMPSE__

namespace Glympse 
{
        
/*C*/
struct IEventSink;
typedef O< IEventSink > GEventSink;

    
/*O*public**/ struct IEventSink : public IEventListener
{
    public: virtual bool addListener(const GEventListener& eventListener) = 0;
    
    public: virtual bool removeListener(const GEventListener& eventListener) = 0;
    
    public: virtual GArray<GEventListener>::ptr getListeners() = 0;
    
    public: virtual bool hasContext(int64 key) = 0;

    public: virtual void associateContext(int64 key, const GCommonObj& value) = 0;
    
    public: virtual GCommonObj getContext(int64 key) = 0;
    
    public: virtual void clearContext(int64 key) = 0;
    
    public: virtual GEnumeration<GLong>::ptr getContextKeys() = 0;
    
    public: virtual void deriveContext(const GEventSink& sink) = 0;
};
    
}

#endif // !IEVENTLISTENER_H__GLYMPSE__