base_threshold.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.

*/

//==============================================================================
// base_Threshold.h : Definition of the Threshold classes
//==============================================================================
// This is the file that should be included by the clients that wish to make use 
// of thresholds.
//==============================================================================
#ifndef _BINDING_BASE_THRESHOLD_H
#define _BINDING_BASE_THRESHOLD_H

#include "base_Object.h"
#include "base_Property.h"  
#include "base_StringObject.h"

namespace Intel
{
	namespace Mobile
	{
		namespace Base
		{
			class Observer;

			//==============================================================================
			// Class: Threshold
			class  Threshold : public Object
			{
			protected:
				Threshold();
				Threshold(void *pImpl);
			public:
				virtual ~Threshold();

				// Use this method to determine what type of threshold this is.
				virtual StringObject   GetType      () const;

				__int32               GetGranularityPeriod() const;
				const Property&    GetObservedProperty () const;
				bool               SetGranularityPeriod( __int32 nPeriod );

				// Observer related methods
				unsigned __int32    GetObserverCount() const;
				const Observer& GetObserver     ( unsigned __int32 nIndex ) const;
				bool            AddObserver     ( Observer& observer );
				bool            RemoveObserver  ( Observer& observer );
				bool            RemoveObservers ();

				bool Start();
				bool Stop ();

			private:
				Intel::Mobile::Base::Property* m_pObservedProperty;
				void CreateObservedProperty(void* pProperty);

			protected:
				void ResetProperty();
			};// END CLASS DEFINITION Threshold
		}
	}
}

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