javauis/javalegacyutils/src/CreateEpocTTime.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Mon, 03 May 2010 12:27:20 +0300
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/*
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* Copyright (c) 1999-2000 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#include "jutils.h"
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//----------------------------------------------------------------------------
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/* Takes a jlong which is the number of milliseconds from the Java epoch time
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of 00:00 1st Jan 1970 and converts it into a EPOC TTime object */
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EXPORT_C TTime JavaEpocTime::CreateEpocTTime(jlong aJavaTime)
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{
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    // Convert jlong to a TInt64
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    TInt64 timeNum = *reinterpret_cast<TInt64*>(&aJavaTime);
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    // Create a TTime object that represents the Java Date 'epoch' time of 00:00, 1 Jan 1970
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    TInt64 javaEpocTimeNum = MAKE_TINT64(JavaUpperTimeFor1970, JavaLowerTimeFor1970);
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    TTime time(javaEpocTimeNum);
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    TTimeIntervalMicroSeconds delta(timeNum * 1000);
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    return time + delta;
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}