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