Emitter.hxx

// 
// Copyright (C) 2006 James M. Lawrence.  All rights reserved.
// 
// software: esve-1.0.3
// file: esve/kernel/Emitter.hxx
// 
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
// 
// 2. The origin of this software must not be misrepresented; you must
//    not claim that you wrote the original software.  If you use this
//    software in a product, an acknowledgment in the product 
//    documentation would be appreciated but is not required.
// 
// 3. Altered source versions must be plainly marked as such, and must
//    not be misrepresented as being the original software.
// 
// 4. The name of the author may not be used to endorse or promote
//    products derived from this software without specific prior written
//    permission.
// 
// THIS SOFTWARE IS PROVIDED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY,
// AND WITH NO CLAIM AS TO ITS SUITABILITY FOR ANY PURPOSE.  IN NO EVENT
// SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM WHATSOEVER MADE IN CONNECTION
// TO THIS SOFTWARE.
// 

#ifndef esve_kernel_Emitter_hxx
#define esve_kernel_Emitter_hxx

namespace esve { namespace kernel {

class Handler ;


class Emitter
{
public:
    virtual void add_handler( kernel::Handler & ) = 0 ;
    virtual void remove_handler( kernel::Handler & ) = 0 ;
    virtual void remove_all_handlers() = 0 ;

    virtual ~Emitter() = 0 ;

protected:
    Emitter() ;
    
private:
    Emitter( const Emitter & ) ;
    Emitter & operator=( const Emitter & ) ;
} ;

}} // namespace esve::kernel

#endif

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