base_threshold_impl.h

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/*

Copyright (c) 2008, Intel Corporation. 

All rights reserved.

 

Redistribution and use in source and binary forms, with or without modification, 
are permitted provided that the following conditions are met:


    * Redistributions of source code must retain the above copyright notice, 
this list of conditions and the following disclaimer.

    * Redistributions in binary form must reproduce the above copyright notice, 
this list of conditions and the following disclaimer in the documentation and/or 
other materials provided with the distribution.

    * Neither the name of Intel Corporation nor the names of its contributors 
may be used to endorse or promote products derived from this software without 
specific prior written permission.

 

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 
BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, 
OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 
OF SUCH DAMAGE.

*/

#ifndef _CLIENT_BASE_THRESHOLD_IMPL_H
#define _CLIENT_BASE_THRESHOLD_IMPL_H

#include "base_EventClient_Impl.h"
#include "./base_Property_Impl.h"  
#include <string>
#include <vector>

using namespace std;

//class Observer;

//==============================================================================
// Class: ThresholdImpl

class ThresholdImpl : public EventClientImpl
{
protected:
	HRESULT DoSubscribe  ( Event::EventType eType, void* pClientEventSubject);
	HRESULT UnDoSubscribe( Event::EventType eType, void* pClientEventSubject);

    IntelMobileString                 m_sThresholdType;     // The public name of the type
	
	void*          m_pSvrThresholdObject;

    PropertyBaseImplPtr     m_spObservedProperty; // Smart pointer to observed property

	IntelMobileString m_sName;
                                     
public:
	void* GetSvrObj();

	Event *CreateClassEvent(Event::EventType eType);

    ThresholdImpl( Object*   pOwner, 
                   IntelMobileChar*  sType );
    virtual ~ThresholdImpl();

    virtual bool operator==( const ObjectImpl& rhs ) const;

    virtual IntelMobileChar* GetType      () const;

    long                  GetGranularityPeriod();
    PropertyBaseImplPtr   GetObservedProperty () const;
    bool                  SetObservedProperty ( PropertyBaseImplPtr spProperty );
    bool                  SetGranularityPeriod( long  nPeriod );
    
    // Observer related methods
	
    unsigned int          GetObserverCount();
    const ObserverImpl*   GetObserver     ( unsigned int nIndex );
	
	virtual bool          AddObserver     ( ObserverImpl& observer );
    virtual bool          RemoveObserver  ( ObserverImpl& observer );
	
    virtual bool          RemoveObservers ();
	//virtual bool          SetObserverEvent() = 0;

    bool                  Start();
    bool                  Stop();

	virtual bool AddObserver   ( Event::EventType eType, ObserverImpl& observer );
    virtual bool RemoveObserver( Event::EventType eType, ObserverImpl& observer );

	bool EventFired( LONG lType, time_t lTimeStamp);

protected:
	
    virtual HRESULT        SubscribeEvent    ( Event::EventType eType );
    virtual HRESULT        UnsubscribeEvent  ( Event::EventType eType );
	

	virtual void* GetInterface() = 0;

private:
	virtual Event::EventType GetDistinctEvent() = 0;

};// END CLASS DEFINITION ThresholdImpl

typedef SmartPtr<ThresholdImpl> ThresholdImplPtr;

//==============================================================================
#endif