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//# MSValidIds.cc: this defines MSValidIds.
//# Copyright (C) 2000
//# Associated Universities, Inc. Washington DC, USA.
//#
//# This library is free software; you can redistribute it and/or modify it
//# under the terms of the GNU Library General Public License as published by
//# the Free Software Foundation; either version 2 of the License, or (at your
//# option) any later version.
//#
//# 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 Library General Public
//# License for more details.
//#
//# You should have received a copy of the GNU Library General Public License
//# along with this library; if not, write to the Free Software Foundation,
//# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
//#
//# Correspondence concerning AIPS++ should be addressed as follows:
//# Internet email: casa-feedback@nrao.edu.
//# Postal address: AIPS++ Project Office
//# National Radio Astronomy Observatory
//# 520 Edgemont Road
//# Charlottesville, VA 22903-2475 USA
//# Includes
#include <casacore/ms/MSOper/MSValidIds.h>
#include <casacore/casa/Exceptions/Error.h>
#include <casacore/ms/MeasurementSets/MSColumns.h>
#include <casacore/tables/Tables/TableRecord.h>
#include <casacore/casa/Utilities/Assert.h>
#include <casacore/casa/BasicSL/String.h>
namespace casacore { //# NAMESPACE CASACORE - BEGIN
MSValidIds::MSValidIds()
: romsCols_p(0), hasDoppler_p(False), hasSource_p(False)
{ ;}
MSValidIds::MSValidIds(const MeasurementSet &ms)
: romsCols_p(0), hasDoppler_p(False), hasSource_p(False)
{ attach(ms);}
MSValidIds::MSValidIds(const MSValidIds &other)
: romsCols_p(0), hasDoppler_p(False), hasSource_p(False)
{ *this = other;}
MSValidIds::~MSValidIds()
{ clear(); }
MSValidIds &MSValidIds::operator=(const MSValidIds &other)
{
if (this != &other) {
attach(other.ms_p);
}
return *this;
}
void MSValidIds::attach(const MeasurementSet &ms)
{
clear();
ms_p = ms;
romsCols_p = new MSColumns(ms_p);
AlwaysAssert(romsCols_p, AipsError);
// check on existance of optional sub-tables
hasDoppler_p = ms_p.keywordSet().isDefined("DOPPLER");
hasSource_p = ms_p.keywordSet().isDefined("SOURCE");
}
Int MSValidIds::antenna1(rownr_t rownr) const
{
Int result = -1;
if (checkRow(rownr) && romsCols_p) {
result = checkResult(romsCols_p->antenna1()(rownr), ms_p.antenna());
}
return result;
}
Int MSValidIds::antenna2(rownr_t rownr) const
{
Int result = -1;
if (checkRow(rownr) && romsCols_p) {
result = checkResult(romsCols_p->antenna2()(rownr), ms_p.antenna());
}
return result;
}
Int MSValidIds::dataDescId(rownr_t rownr) const
{
Int result = -1;
if (checkRow(rownr) && romsCols_p) {
result = checkResult(romsCols_p->dataDescId()(rownr), ms_p.dataDescription());
}
return result;
}
Int MSValidIds::fieldId(rownr_t rownr) const
{
Int result = -1;
if (checkRow(rownr) && romsCols_p) {
result = checkResult(romsCols_p->fieldId()(rownr), ms_p.field());
}
return result;
}
Int MSValidIds::observationId(rownr_t rownr) const
{
Int result = -1;
if (checkRow(rownr) && romsCols_p) {
result = checkResult(romsCols_p->observationId()(rownr), ms_p.observation());
}
return result;
}
Int MSValidIds::processorId(rownr_t rownr) const
{
Int result = -1;
if (checkRow(rownr) && romsCols_p) {
result = checkResult(romsCols_p->processorId()(rownr), ms_p.processor());
}
return result;
}
Int MSValidIds::stateId(rownr_t rownr) const
{
Int result = -1;
if (checkRow(rownr) && romsCols_p) {
result = checkResult(romsCols_p->stateId()(rownr), ms_p.state());
}
return result;
}
Int MSValidIds::polarizationId(rownr_t rownr) const
{
Int result = dataDescId(rownr);
if (result >= 0) {
result = checkResult(romsCols_p->dataDescription().polarizationId()(result), ms_p.polarization());
}
return result;
}
Int MSValidIds::spectralWindowId(rownr_t rownr) const
{
Int result = dataDescId(rownr);
if (result >= 0) {
result = checkResult(romsCols_p->dataDescription().spectralWindowId()(result), ms_p.spectralWindow());
}
return result;
}
Int MSValidIds::dopplerId(rownr_t rownr) const
{
Int result = hasDoppler_p ? spectralWindowId(rownr) : -1;
if (result >= 0) {
result = romsCols_p->spectralWindow().dopplerId().isNull() ? -1 :
romsCols_p->spectralWindow().dopplerId()(result);
}
return result;
}
Int MSValidIds::sourceId(rownr_t rownr) const
{
Int result = hasSource_p ? fieldId(rownr) : -1;
if (result >= 0) {
result = romsCols_p->field().sourceId()(result);
}
return result;
}
void MSValidIds::clear()
{
delete romsCols_p;
romsCols_p = 0;
hasDoppler_p = hasSource_p = False;
}
} //# NAMESPACE CASACORE - END
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