/*##############################################################################

    HPCC SYSTEMS software Copyright (C) 2015 HPCC Systems®.

    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
############################################################################## */

#ifndef _CONFIG_FILE_UTILS_OBSERVALBE_HPP_
#define _CONFIG_FILE_UTILS_OBSERVALBE_HPP_

#include "jlib.hpp"
#include "jqueue.tpp"
#include "jmutex.hpp"

#include "ConfigFileUtilsObserver.ipp"

namespace CONFIGURATOR
{


class CConfigFileUtilsObservable : public CInterface, implements IObservable
{
public:
    IMPLEMENT_IINTERFACE

    virtual void addObserver(IConfigFileUtilsObserver& observer);
    virtual void removeObserver(IConfigFileUtilsObserver& observer);

    void enableNotifications(bool bEnable)
    {
        m_bEnableNotifications = bEnable;
    }
    bool getNotificationsEnabled() const
    {
        return m_bEnableNotifications;
    }

protected:

    virtual void notify( enum IConfigFileUtilsObserver::CF_EVENT_TYPES eventType);

private:

    ::QueueOf<IConfigFileUtilsObserver,false> m_qObservers;
    ::CriticalSection m_critsecObserverQueue;
    bool m_bEnableNotifications;
};

}
#endif // _CONFIG_FILE_UTILS_OBSERVALBE_HPP_