134 lines
4.4 KiB
C++
134 lines
4.4 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: timestamp.hxx,v $
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*
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* $Revision: 1.4 $
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*
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* last change: $Author: rt $ $Date: 2005-09-08 04:25:51 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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#ifndef CONFIGMGR_TIMESTAMP_HXX
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#define CONFIGMGR_TIMESTAMP_HXX
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#include <vos/timer.hxx>
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namespace configmgr
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{
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////////////////////////////////////////////////////////////////////////////////
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class TimeInterval
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{
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vos::TTimeValue m_aTime;
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public:
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TimeInterval() : m_aTime()
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{}
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explicit
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TimeInterval(sal_uInt32 nSeconds) : m_aTime(nSeconds,0)
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{}
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explicit
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TimeInterval(const TimeValue& rTimeValue) : m_aTime(rTimeValue)
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{}
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sal_Bool isEmpty() const { return m_aTime.isEmpty(); }
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vos::TTimeValue const& getTimeValue() const { return m_aTime; }
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};
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////////////////////////////////////////////////////////////////////////////////
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class TimeStamp
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{
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vos::TTimeValue m_aTime;
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public:
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TimeStamp() : m_aTime()
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{}
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explicit
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TimeStamp(TimeValue const& rTimeValue) : m_aTime(rTimeValue)
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{}
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TimeStamp& operator += (TimeInterval const& aInterval)
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{ m_aTime.addTime(aInterval.getTimeValue()); return *this; }
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vos::TTimeValue const& getTimeValue() const { return m_aTime; }
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sal_Bool isNever() const;
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static TimeStamp getCurrentTime();
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static TimeStamp never(); // is later than (>) any other TimeStamp
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static TimeStamp always(); // is before (<) any other TimeStamp
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};
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inline
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TimeStamp operator +(TimeStamp const& aTime, TimeInterval const& aInterval)
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{
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TimeStamp aResult(aTime);
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aResult += aInterval;
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return aResult;
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}
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inline
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TimeStamp operator +(TimeInterval const& aInterval, TimeStamp const& aTime)
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{
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TimeStamp aResult(aTime);
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aResult += aInterval;
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return aResult;
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}
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////////////////////////////////////////////////////////////////////////////////
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inline sal_Bool operator ==(TimeStamp const& lhs, TimeStamp const& rhs)
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{ return lhs.getTimeValue() == rhs.getTimeValue(); }
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inline sal_Bool operator < (TimeStamp const& lhs, TimeStamp const& rhs)
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{ return lhs.getTimeValue() < rhs.getTimeValue(); }
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inline sal_Bool operator > (TimeStamp const& lhs, TimeStamp const& rhs)
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{ return lhs.getTimeValue() > rhs.getTimeValue(); }
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inline sal_Bool operator !=(TimeStamp const& lhs, TimeStamp const& rhs)
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{ return !(lhs == rhs); }
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inline sal_Bool operator <=(TimeStamp const& lhs, TimeStamp const& rhs)
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{ return !(rhs < lhs); }
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inline sal_Bool operator >=(TimeStamp const& lhs, TimeStamp const& rhs)
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{ return !(lhs < rhs); }
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inline sal_Bool TimeStamp::isNever() const
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{
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return never() <= *this;
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}
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////////////////////////////////////////////////////////////////////////////////
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struct ltTimeStamp //: std::binary_function<TimeStamp,TimeStamp,bool>
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{
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bool operator()(TimeStamp const& lhs, TimeStamp const& rhs) const
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{ return !!(lhs < rhs); }
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};
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////////////////////////////////////////////////////////////////////////////////
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} // namespace configmgr
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#endif // CONFIGMGR_TIMESTAMP_HXX
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