Mediator.hpp
#if !defined(__MEDIATOR_HPP)
#define __MEDIATOR
/*
CoreLinux++
Copyright (C) 2000 CoreLinux Consortium
The CoreLinux++ Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The CoreLinux++ Library Library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#if !defined(__COMMON_HPP)
#include <Common.hpp>
#endif
#if !defined(__ITERATOR_HPP)
#include <Iterator.hpp>
#endif
#if !defined(__EVENT_HPP)
#include <Event.hpp>
#endif
namespace corelinux
{
DECLARE_CLASS( Colleague );
DECLARE_CLASS( Mediator );
class Mediator
{
public:
//
// Constructors and destructor
//
Mediator( void );
Mediator( MediatorCref );
virtual ~Mediator( void );
//
// Operator overloads
//
MediatorRef operator=( MediatorCref );
bool operator==( MediatorCref ) const;
//
// The working part
//
virtual void action( Event<Identifier>* )
throw ( NullPointerException );
protected:
//
// Mutators
//
virtual void colleagueCreated( ColleaguePtr ) = 0;
//
// Factory methods
//
virtual Iterator<ColleaguePtr> *createIterator( Event<Identifier>* ) = 0;
virtual void destroyIterator( Iterator<ColleaguePtr> * ) = 0;
private:
};
}
#endif // if !defined(__MEDIATOR_HPP)
/*
Common rcs information do not modify
$Author: frankc $
$Revision: 1.1 $
$Date: 2000/05/07 03:41:47 $
$Locker: $
*/
corelinux::Mediator::operator=
MediatorRef operator=(MediatorCref)
Assignment operator.
Definition: Mediator.cpp:58
corelinux::Colleague
Colleague knows its Mediator object, communicates with its mediator whenever it would have otherwise ...
Definition: Colleague.hpp:49
corelinux::Mediator::createIterator
virtual Iterator< ColleaguePtr > * createIterator(Event< Identifier > *)=0
When action is called on the Mediator, it will ask the implementation for the Colleagues that are int...
corelinux::Mediator::destroyIterator
virtual void destroyIterator(Iterator< ColleaguePtr > *)=0
Called when action is through with the colleague iteration.
corelinux::Mediator::Mediator
Mediator(void)
Default constructor.
Definition: Mediator.cpp:37
corelinux
Forward reference the various common classes.
Definition: AbstractAllocator.hpp:32
corelinux::NullPointerException
NullPointerException is the base exception type for NullPointer.
Definition: NullPointerException.hpp:40
corelinux::Iterator
The Iterator provides a way to access the elements of an collection type sequentially without exposin...
Definition: Iterator.hpp:44
corelinux::Event
Event provides a type basis for event ontologies.
Definition: Event.hpp:35
corelinux::Mediator::operator==
bool operator==(MediatorCref) const
Equality operator.
Definition: Mediator.cpp:65
corelinux::Mediator::~Mediator
virtual ~Mediator(void)
Virtual destructor.
Definition: Mediator.cpp:51
corelinux::Mediator::colleagueCreated
virtual void colleagueCreated(ColleaguePtr)=0
colleagueCreated requires a implementation for derivations that need to gather information from the C...
corelinux::Mediator
Mediator declares an interface for communicating with Colleague objects.
Definition: Mediator.hpp:45

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