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// -*- C++ -*-
// $Id$
#include "TAO_UTO.h"
#include "TAO_TIO.h"
// Constructor.
TAO_UTO::TAO_UTO (TimeBase::TimeT time,
TimeBase::InaccuracyT inaccuracy,
TimeBase::TdfT tdf)
{
this->attr_utc_time_.time = time;
this->attr_utc_time_.inacchi = ACE_U64_TO_U32 (inaccuracy) / 2;
this->attr_utc_time_.inacclo = ACE_U64_TO_U32 (inaccuracy - (inaccuracy/2));
this->attr_utc_time_.tdf = tdf;
}
// Destructor.
TAO_UTO::~TAO_UTO (void)
{
}
// Get Method for the readonly attribute time.
TimeBase::TimeT
TAO_UTO::time (CORBA::Environment &env)
{
return attr_utc_time_.time;
}
// Get method for the readonly attribute inaccuracy.
TimeBase::InaccuracyT
TAO_UTO::inaccuracy (CORBA::Environment &env)
{
return attr_utc_time_.inacclo + attr_utc_time_.inacchi;
}
// Get method for the readonly attribute tdf.
TimeBase::TdfT
TAO_UTO::tdf (CORBA::Environment &env)
{
return attr_utc_time_.tdf;
}
// Get method for the readonly attribute utc_time.
TimeBase::UtcT
TAO_UTO::utc_time (CORBA::Environment &env)
{
return attr_utc_time_;
}
// Absolute time = Relative time + Base time. ?? Find out more about
// the Base Time, UTC and Distributed Time Sync. Algos. [3].
CosTime::UTO_ptr
TAO_UTO::absolute_time (CORBA::Environment &env)
{
return 0;
}
// Compares the time contained in the object with the time in the
// supplied uto according to the supplied comparison type.
CosTime::TimeComparison
TAO_UTO::compare_time (CosTime::ComparisonType comparison_type,
CosTime::UTO_ptr uto,
CORBA::Environment &env)
{
TAO_TRY
{
if (comparison_type == CosTime::MidC)
{
if (this->time (TAO_TRY_ENV) == uto->time (TAO_TRY_ENV))
{
TAO_CHECK_ENV;
return CosTime::TCEqualTo;
}
else if (this->time (TAO_TRY_ENV) > uto->time (TAO_TRY_ENV))
{
TAO_CHECK_ENV;
return CosTime::TCGreaterThan;
}
else
return CosTime::TCLessThan;
}
else if (this->time (TAO_TRY_ENV) == uto->time (TAO_TRY_ENV))
{
TAO_CHECK_ENV;
if (this->inaccuracy (TAO_TRY_ENV) == 0 && uto->inaccuracy (TAO_TRY_ENV) == 0)
{
TAO_CHECK_ENV;
return CosTime::TCEqualTo;
}
}
else
{
if (this->time (TAO_TRY_ENV) > uto->time (TAO_TRY_ENV))
{
TAO_CHECK_ENV;
if (this->time (TAO_TRY_ENV) - this->inaccuracy (TAO_TRY_ENV)
> uto->time (TAO_TRY_ENV) - uto->inaccuracy (TAO_TRY_ENV))
{
TAO_CHECK_ENV;
return CosTime::TCGreaterThan;
}
}
else if (this->time (TAO_TRY_ENV) + this->inaccuracy (TAO_TRY_ENV)
< uto->time (TAO_TRY_ENV) - uto->inaccuracy (TAO_TRY_ENV))
{
TAO_CHECK_ENV;
return CosTime::TCLessThan;
}
}
}
TAO_CATCHANY
{
TAO_TRY_ENV.print_exception ("Exception:");
}
TAO_ENDTRY;
return CosTime::TCIndeterminate;
}
// Returns a TIO representing the time interval between the time in
// the object and the time in the UTO passed as a parameter. The
// interval returned is the interval between the mid-points of the two
// UTOs. Inaccuracies are ignored. Note the result of this operation
// is meaningless if the base times of UTOs are different.
CosTime::TIO_ptr
TAO_UTO::time_to_interval (CosTime::UTO_ptr uto,
CORBA::Environment &TAO_IN_ENV)
{
TAO_TIO *tio = 0;
TAO_TRY
{
if (this->time (TAO_TRY_ENV) > uto->time (TAO_TRY_ENV))
ACE_NEW_THROW_RETURN (tio,
TAO_TIO (uto->time (TAO_TRY_ENV),
this->time (TAO_TRY_ENV)),
CORBA::NO_MEMORY (CORBA::COMPLETED_NO),
CosTime::TIO::_nil ());
else
ACE_NEW_THROW_RETURN (tio,
TAO_TIO (this->time (TAO_TRY_ENV),
uto->time (TAO_TRY_ENV)),
CORBA::NO_MEMORY (CORBA::COMPLETED_NO),
CosTime::TIO::_nil ());
TAO_CHECK_ENV;
}
TAO_CATCHANY
{
TAO_TRY_ENV.print_exception ("Exception:");
return CosTime::TIO::_nil ();
}
TAO_ENDTRY;
return tio->_this ();
}
// Returns a TIO object representing the error interval around the
// time value in the UTO.
CosTime::TIO_ptr
TAO_UTO::interval (CORBA::Environment &TAO_IN_ENV)
{
TAO_TIO *tio = 0;
TAO_TRY
{
TimeBase::TimeT lower =
this->time (TAO_TRY_ENV) - this->inaccuracy (TAO_TRY_ENV);
TAO_CHECK_ENV;
TimeBase::TimeT upper =
this->time (TAO_TRY_ENV) + this->inaccuracy (TAO_TRY_ENV);
TAO_CHECK_ENV;
ACE_NEW_THROW_RETURN (tio,
TAO_TIO (lower,
upper),
CORBA::NO_MEMORY (CORBA::COMPLETED_NO),
CosTime::TIO::_nil ());
TAO_CHECK_ENV;
}
TAO_CATCHANY
{
TAO_TRY_ENV.print_exception ("Exception:");
return CosTime::TIO::_nil ();
}
TAO_ENDTRY;
return tio->_this ();
}
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