diff -r f5050f1da672 -r 04becd199f91 javamanager/javacaptain/src/tickerproviderinterface.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/javamanager/javacaptain/src/tickerproviderinterface.h Tue Apr 27 16:30:29 2010 +0300 @@ -0,0 +1,90 @@ +/* +* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of "Eclipse Public License v1.0" +* which accompanies this distribution, and is available +* at the URL "http://www.eclipse.org/legal/epl-v10.html". +* +* Initial Contributors: +* Nokia Corporation - initial contribution. +* +* Contributors: +* +* Description: TickerProviderInterface +* +*/ + +#ifndef TICKERPROVIDERINTERFACE_H +#define TICKERPROVIDERINTERFACE_H + +#include +#include + +namespace java +{ +namespace captain +{ + +class TickerProviderEventsInterface +{ +public: + virtual void tick() = 0; +}; + +class TickerProviderInterface +{ + TickerProviderInterface(); // Cannot be used +public: + TickerProviderInterface(TickerProviderEventsInterface* aEvents) + :mEvents(aEvents) + {} + virtual ~TickerProviderInterface() + {} + + /** + * Starts the ticker. + * @param[in] aPeriod - delay in seconds + * @return - + */ + virtual void nextTickAt(const long long& aJavaTime) = 0; + /** + * Returns current tick time if set. + * @param[in] + * @return - 0 if not set otherwise the set time + */ + virtual long long getNextTickAt() = 0; + /** + * Stops the ticker. + * @param - + * @return - + */ + virtual void cancel() = 0; + + // Helpers + /** + * Returns milliseconds from EPOCH. + * @param[in] - + * @return - milliseconds from EPOCH in success, -1 if fails + */ + virtual long long getCurrentJavaTime() + { + timeval tim; + int err = gettimeofday(&tim, NULL); + if (-1 == err) + { + return -1LL; + } + + return (tim.tv_sec * 1000LL) + + (tim.tv_usec / 1000LL); + } + +protected: + TickerProviderEventsInterface* mEvents; +}; + +} // namespace captain +} // namespace java + +#endif // TICKERPROVIDERINTERFACE_H