/usr/include/camp/detail/observernotifier.hpp is in libcamp0.7-dev 0.7.1.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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**
** Copyright (C) 2009-2010 TECHNOGERMA Systems France and/or its subsidiary(-ies).
** Contact: Technogerma Systems France Information (contact@technogerma.fr)
**
** This file is part of the CAMP library.
**
** CAMP is free software: you can redistribute it and/or modify
** it under the terms of the GNU Lesser General Public License as published by
** the Free Software Foundation, either version 3 of the License, or
** (at your option) any later version.
**
** CAMP 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 Lesser General Public License for more details.
**
** You should have received a copy of the GNU Lesser General Public License
** along with CAMP. If not, see <http://www.gnu.org/licenses/>.
**
****************************************************************************/
#ifndef CAMP_DETAIL_OBSERVERNOTIFIER_HPP
#define CAMP_DETAIL_OBSERVERNOTIFIER_HPP
#include <camp/config.hpp>
#include <set>
namespace camp
{
class Observer;
class Class;
class Enum;
namespace detail
{
/**
* \brief Base class for classes that can notify global observers
*/
class ObserverNotifier
{
public:
/**
* \brief Register a new observer
*
* The new observer will be notified of metaclasses and metaenums creation/removal.
* This function doesn't take the ownership of the given object,
* don't forget to destroy it on your side
*
* \param observer New observer to register
*/
void addObserver(Observer* observer);
/**
* \brief Unregister an existing observer
*
* This function doesn't destroy the object, it just removes it
* from the list of registered observers.
*
* \param observer Observer to unregister
*/
void removeObserver(Observer* observer);
protected:
/**
* \brief Default constructor
*/
ObserverNotifier();
/**
* \brief Notify all the registered observers of a class creation
*
* \param theClass Class that have been added
*/
void notifyClassAdded(const Class& theClass);
/**
* \brief Notify all the registered observers of a class removal
*
* \param theClass Class that have been removed
*/
void notifyClassRemoved(const Class& theClass);
/**
* \brief Notify all the registered observers of an enum creation
*
* \param theEnum Enum that have been added
*/
void notifyEnumAdded(const Enum& theEnum);
/**
* \brief Notify all the registered observers of an enum removal
*
* \param theEnum Enum that have been removed
*/
void notifyEnumRemoved(const Enum& theEnum);
private:
typedef std::set<Observer*> ObserverSet;
ObserverSet m_observers; ///< Sequence of registered observers
};
} // namespace detail
} // namespace camp
#endif // CAMP_DETAIL_OBSERVERNOTIFIER_HPP
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