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//# DataManAccessor.cc: Base class for the Data Manager Accessor classes
//# Copyright (C) 1996
//# 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/tables/DataMan/DataManAccessor.h>
#include <casacore/tables/DataMan/DataManager.h>
#include <casacore/tables/Tables/Table.h>
#include <casacore/tables/DataMan/DataManError.h>
#include <casacore/casa/Containers/Record.h>
#include <casacore/casa/BasicSL/String.h>
namespace casacore { //# NAMESPACE CASACORE - BEGIN
RODataManAccessor::RODataManAccessor (const Table& table,
const String& name,
Bool byColumn)
: itsDataManager(0)
{
itsDataManager = table.findDataManager (name, byColumn);
}
RODataManAccessor::~RODataManAccessor()
{}
void RODataManAccessor::setProperties (const Record& prop) const
{
if (itsDataManager) {
itsDataManager->setProperties (prop);
} else {
throw DataManError ("setProperties cannot be used on a default "
"empty RODataManAccessor object");
}
}
Record RODataManAccessor::getProperties() const
{
if (itsDataManager) {
return itsDataManager->getProperties();
}
throw DataManError ("getProperties cannot be used on a default "
"empty RODataManAccessor object");
}
} //# NAMESPACE CASACORE - END
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