/usr/include/casacore/ms/MeasurementSets/MSProcessorColumns.h is in casacore-dev 2.2.0-2.
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//# Copyright (C) 1999,2000
//# 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: aips2-request@nrao.edu.
//# Postal address: AIPS++ Project Office
//# National Radio Astronomy Observatory
//# 520 Edgemont Road
//# Charlottesville, VA 22903-2475 USA
//#
//# $Id$
#ifndef MS_MSPROCESSORCOLUMNS_H
#define MS_MSPROCESSORCOLUMNS_H
#include <casacore/casa/aips.h>
#include <casacore/ms/MeasurementSets/MSProcessor.h>
#include <casacore/tables/Tables/ScalarColumn.h>
namespace casacore { //# NAMESPACE CASACORE - BEGIN
class MSProcessor;
// <summary>
// A class to provide easy read-only access to MSProcessor columns
// </summary>
// <use visibility=export>
// <reviewed reviewer="Bob Garwood" date="1997/02/01" tests="" demos="">
// </reviewed>
// <prerequisite>
// <li> MSProcessor
// <li> ArrayColumn
// <li> ScalarColumn
// </prerequisite>
//
// <etymology>
// ROMSProcessorColumns stands for Read-Only MeasurementSet Processor Table columns.
// </etymology>
//
// <synopsis>
// This class provides read-only access to the columns in the MSProcessor
// Table. It does the declaration of all the Scalar and ArrayColumns with the
// correct types, so the application programmer doesn't have to worry about
// getting those right. There is an access function for every predefined
// column. Access to non-predefined columns will still have to be done with
// explicit declarations. See <linkto class=ROMSColumns>
// ROMSColumns</linkto> for an example.
// </synopsis>
//
// <motivation>
// See <linkto class=MSColumns> MSColumns</linkto> for the motivation.
// </motivation>
class ROMSProcessorColumns
{
public:
// Create a columns object that accesses the data in the specified Table
ROMSProcessorColumns(const MSProcessor& msProcessor);
// The destructor does nothing special
~ROMSProcessorColumns();
// Access to required columns
// <group>
const ROScalarColumn<Bool>& flagRow() const {return flagRow_p;}
const ROScalarColumn<Int>& modeId() const {return modeId_p;}
const ROScalarColumn<String>& type() const {return type_p;}
const ROScalarColumn<Int>& typeId() const {return typeId_p;}
const ROScalarColumn<String>& subType() const {return subType_p;}
// </group>
// Read-only access to optional columns
// <group>
const ROScalarColumn<Int>& passId() const {return passId_p;}
// </group>
// Convenience function that returns the number of rows in any of the columns
uInt nrow() const {return flagRow_p.nrow();}
protected:
//# default constructor creates a object that is not usable. Use the attach
//# function correct this.
ROMSProcessorColumns();
//# attach this object to the supplied table.
void attach(const MSProcessor& msProcessor);
private:
//# Make the assignment operator and the copy constructor private to prevent
//# any compiler generated one from being used.
ROMSProcessorColumns(const ROMSProcessorColumns&);
ROMSProcessorColumns& operator=(const ROMSProcessorColumns&);
//# Check if any optional columns exist and if so attach them.
void attachOptionalCols(const MSProcessor& msField);
//# required columns
ROScalarColumn<Bool> flagRow_p;
ROScalarColumn<Int> modeId_p;
ROScalarColumn<String> type_p;
ROScalarColumn<Int> typeId_p;
ROScalarColumn<String> subType_p;
//# optional columns
ROScalarColumn<Int> passId_p;
};
// <summary>
// A class to provide easy read-write access to MSProcessor columns
// </summary>
// <use visibility=export>
// <reviewed reviewer="Bob Garwood" date="1997/02/01" tests="" demos="">
// </reviewed>
// <prerequisite>
// <li> MSProcessor
// <li> ScalarColumn
// </prerequisite>
//
// <etymology>
// MSProcessorColumns stands for MeasurementSet Processor Table columns.
// </etymology>
//
// <synopsis>
// This class provides access to the columns in the MSProcessor Table,
// it does the declaration of all the Scalar and ArrayColumns with the
// correct types, so the application programmer doesn't have to
// worry about getting those right. There is an access function
// for every predefined column. Access to non-predefined columns will still
// have to be done with explicit declarations.
// See <linkto class=MSColumns> MSColumns</linkto> for an example.
// </synopsis>
//
// <motivation>
// See <linkto class=MSColumns> MSColumns</linkto> for the motivation.
// </motivation>
class MSProcessorColumns: public ROMSProcessorColumns
{
public:
// Create a columns object that accesses the data in the specified Table
MSProcessorColumns(MSProcessor& msProcessor);
// The destructor does nothing special
~MSProcessorColumns();
// Read-write access to required columns
// <group>
ScalarColumn<Bool>& flagRow() {return flagRow_p;}
ScalarColumn<Int>& modeId() {return modeId_p;}
ScalarColumn<String>& type() {return type_p;}
ScalarColumn<Int>& typeId() {return typeId_p;}
ScalarColumn<String>& subType() {return subType_p;}
// </group>
// Read-write access to optional columns
// <group>
ScalarColumn<Int>& passId() {return passId_p;}
// </group>
// Read-only access to required columns
// <group>
const ROScalarColumn<Bool>& flagRow() const {
return ROMSProcessorColumns::flagRow();}
const ROScalarColumn<Int>& modeId() const {
return ROMSProcessorColumns::modeId();}
const ROScalarColumn<String>& type() const {
return ROMSProcessorColumns::type();}
const ROScalarColumn<Int>& typeId() const {
return ROMSProcessorColumns::typeId();}
const ROScalarColumn<String>& subType() const {
return ROMSProcessorColumns::subType();}
// </group>
// Read-only access to optional columns
// <group>
const ROScalarColumn<Int>& passId() const {
return ROMSProcessorColumns::passId();}
// </group>
protected:
//# default constructor creates a object that is not usable. Use the attach
//# function correct this.
MSProcessorColumns();
//# attach this object to the supplied table.
void attach(MSProcessor& msProcessor);
private:
//# Make the assignment operator and the copy constructor private to prevent
//# any compiler generated one from being used.
MSProcessorColumns(const MSProcessorColumns&);
MSProcessorColumns& operator=(const MSProcessorColumns&);
//# Check if any optional columns exist and if so attach them.
void attachOptionalCols(MSProcessor& msProcessor);
//# required columns
ScalarColumn<Bool> flagRow_p;
ScalarColumn<Int> modeId_p;
ScalarColumn<String> type_p;
ScalarColumn<Int> typeId_p;
ScalarColumn<String> subType_p;
//# optional columns
ScalarColumn<Int> passId_p;
};
} //# NAMESPACE CASACORE - END
#endif
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