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//# SSMIndStringColumn.cc: a indirect String Array Column of the
//# Standard Storage Manager
//# 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
#include <casacore/tables/DataMan/SSMIndStringColumn.h>
#include <casacore/tables/Tables/Table.h>
#include <casacore/tables/DataMan/SSMStringHandler.h>
#include <casacore/tables/DataMan/DataManError.h>
#include <casacore/casa/Arrays/Array.h>
#include <casacore/casa/Utilities/ValType.h>
#include <casacore/casa/Utilities/Assert.h>
namespace casacore { //# NAMESPACE CASACORE - BEGIN
SSMIndStringColumn::SSMIndStringColumn (SSMBase* aParent, int aDataType,
uInt aColNr):
SSMDirColumn (aParent,aDataType,aColNr)
{
}
SSMIndStringColumn::~SSMIndStringColumn()
{
}
void SSMIndStringColumn::setShape (rownr_t aRowNr, const IPosition& aShape)
{
DebugAssert(itsShape.nelements() == 0,AipsError);
Int buf[3];
// Try to find out if this value was filled before, in that case we use
// an overwrite.
getRowValue(buf, aRowNr);
itsSSMPtr->getStringHandler()->putShape(buf[0], buf[1], buf[2],
aShape);
putValue(aRowNr, buf);
}
IPosition SSMIndStringColumn::shape (rownr_t aRowNr)
{
if (itsShape.nelements() != 0) {
return itsShape;
}
IPosition aShape;
Int buf[3];
getRowValue(buf, aRowNr);
if (buf[2] > 0) {
itsSSMPtr->getStringHandler()->getShape(aShape, buf[0], buf[1],
buf[2]);
} else {
throw DataManInvOper ("SSMIndStringColumn::getShape: no array in row "+
String::toString(aRowNr) + " in column "
+ columnName()
+ " of table " + itsSSMPtr->table().tableName());
}
return aShape;
}
Bool SSMIndStringColumn::canChangeShape() const
{
return itsShape.nelements() ==0;
}
Bool SSMIndStringColumn::isShapeDefined (rownr_t aRowNr)
{
if (itsShape.nelements() != 0) {
return True;
} else {
Int buf[3];
getRowValue(buf, aRowNr);
return buf[2] != 0;
}
}
uInt SSMIndStringColumn::ndim (rownr_t aRowNr)
{
return shape(aRowNr).nelements();
}
void SSMIndStringColumn::getArrayV (rownr_t aRowNr,
ArrayBase& aDataPtr)
{
if (itsShape.nelements() != 0) {
SSMDirColumn::getArrayV (aRowNr,aDataPtr);
} else {
Int buf[3];
getRowValue(buf, aRowNr);
if ( buf[2] == 0 ) {
throw DataManInvOper
("SSMIndStringColumn::getArrayStringV: no array in row "
+ String::toString(aRowNr) + " in column " + columnName()
+ " of table " + itsSSMPtr->table().tableName());
}
itsSSMPtr->getStringHandler()->get(static_cast<Array<String>&>(aDataPtr),
buf[0], buf[1], buf[2], True);
}
}
void SSMIndStringColumn::putArrayV (rownr_t aRowNr,
const ArrayBase& aDataPtr)
{
if (itsShape.nelements() != 0) {
SSMDirColumn::putArrayV (aRowNr, aDataPtr);
} else {
Int buf[3];
// Try to find out if this value was filled before, in that case we use
// an overwrite.
getRowValue(buf, aRowNr);
itsSSMPtr->getStringHandler()->put(buf[0], buf[1], buf[2],
static_cast<const Array<String>&>(aDataPtr),
True);
putValue(aRowNr, buf);
}
}
} //# NAMESPACE CASACORE - END
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