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//# TableRowProxy.cc: Holder of table rows for the table glish client.
//# Copyright (C) 1994,1995,1996,2005
//# 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: aips2-request@nrao.edu.
//# Postal address: AIPS++ Project Office
//# National Radio Astronomy Observatory
//# 520 Edgemont Road
//# Charlottesville, VA 22903-2475 USA
//#
//# $Id$
#include <casacore/tables/Tables/TableRowProxy.h>
#include <casacore/tables/Tables/TableProxy.h>
#include <casacore/tables/Tables/TableRecord.h>
#include <casacore/casa/Containers/Record.h>
#include <casacore/tables/Tables/TableError.h>
#include <casacore/casa/Arrays/Vector.h>
namespace casacore { //# NAMESPACE CASACORE - BEGIN
TableRowProxy::TableRowProxy()
: isWritable_p (False)
{}
TableRowProxy::TableRowProxy (const TableProxy& tablep,
const Vector<String>& columnNames,
Bool exclude)
: isWritable_p (tablep.isWritable())
{
if (columnNames.nelements() == 0) {
rorow_p = ROTableRow (tablep.table(), False);
if (isWritable_p) {
rwrow_p = TableRow (tablep.table(), False);
}
} else {
rorow_p = ROTableRow (tablep.table(), columnNames, exclude);
if (isWritable_p) {
rwrow_p = TableRow (tablep.table(), columnNames, exclude);
}
}
}
TableRowProxy::TableRowProxy (const TableRowProxy& that)
: isWritable_p (that.isWritable_p),
rorow_p (that.rorow_p),
rwrow_p (that.rwrow_p)
{}
TableRowProxy::~TableRowProxy()
{}
TableRowProxy& TableRowProxy::operator= (const TableRowProxy& that)
{
if (this != &that) {
isWritable_p = that.isWritable_p;
rorow_p = that.rorow_p;
rwrow_p = that.rwrow_p;
}
return *this;
}
Bool TableRowProxy::isNull() const
{
return (rorow_p.isAttached() ? False : True);
}
Record TableRowProxy::get (Int64 rownr) const
{
return rorow_p.get(rownr, True).toRecord();
}
void TableRowProxy::put (Int64 rownr, const Record& record,
Bool matchingFields)
{
if (!isWritable_p) {
throw TableError ("TableRowProxy: the given TableRow is not writable");
}
TableRecord trec;
trec.fromRecord (record);
if (matchingFields) {
rwrow_p.putMatchingFields (rownr, trec);
} else {
rwrow_p.put (rownr, trec);
}
}
} //# NAMESPACE CASACORE - END
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