/usr/include/casacore/ms/MSOper/MSReader.h is in casacore-dev 2.2.0-2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 | //# MSReader.h: read from a MS, coordinating all of the subtables
//# 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: aips2-request@nrao.edu.
//# Postal address: AIPS++ Project Office
//# National Radio Astronomy Observatory
//# 520 Edgemont Road
//# Charlottesville, VA 22903-2475 USA
//#
//#
//# $Id$
#ifndef MS_MSREADER_H
#define MS_MSREADER_H
#include <casacore/casa/aips.h>
#include <casacore/casa/Arrays/Vector.h>
#include <casacore/casa/Containers/Block.h>
#include <casacore/casa/Containers/Record.h>
#include <casacore/casa/Containers/SimOrdMap.h>
#include <casacore/ms/MeasurementSets/MeasurementSet.h>
#include <casacore/ms/MeasurementSets/MSColumns.h>
#include <casacore/ms/MSSel/MSDopplerIndex.h>
#include <casacore/ms/MSSel/MSFeedIndex.h>
#include <casacore/ms/MSSel/MSFreqOffIndex.h>
#include <casacore/ms/MSSel/MSPointingIndex.h>
#include <casacore/ms/MSSel/MSSourceIndex.h>
#include <casacore/ms/MSSel/MSSysCalIndex.h>
#include <casacore/ms/MSSel/MSTableIndex.h>
#include <casacore/ms/MSSel/MSWeatherIndex.h>
#include <casacore/ms/MSOper/MSValidIds.h>
#include <casacore/tables/Tables/TableRow.h>
#include <casacore/casa/Quanta/Unit.h>
#include <casacore/casa/BasicSL/String.h>
namespace casacore { //# NAMESPACE CASACORE - BEGIN
// <summary>
// Read from an MS, coordinating all of the subtables in the process
// </summary>
// <use visibility=local>
// <reviewed reviewer="" date="yyyy/mm/dd" tests="" demos="">
// </reviewed>
class MSReader
{
public:
// Attach to the indicated MeasurementSet
MSReader(const MeasurementSet &ms);
~MSReader() {;}
// Go to the indicated row in the MAIN table of the MS and point
// at all of the appropriate rows in each of the subtables as
// a result of going to this row.
void gotoRow(uInt which);
const Vector<String> &tables() const {return itsTableNames;}
// Return the current row in the named table. Use rowNumber to
// check to see that the most recent gotoRow actually found a matching
// row.
const RecordInterface &tableRow(const String &name) const;
// Return the current row number in the named table. This returns
// -1 if that table has no row as a result of the most recent gotoRow.
Int rowNumber(const String &name) const;
// Return a reference to the MS
const MeasurementSet &ms() const {return itsMS;}
// Return a reference to the named subtable
const Table &table(const String &name) const;
// this isn't what we need, right now just return an empty record
const Record &units(const String &) const { return emptyRecord;}
private:
MeasurementSet itsMS;
ROMSColumns itsMSCols;
// This possibly saves some time, Units of seconds
Unit itsSecUnit;
MSValidIds itsIds;
// this maps table name to an index used throughout this class
SimpleOrderedMap<String, Int> itsTabId;
// the indexes for the NS subtables
Block<MSTableIndex> itsIndexes;
// specific indexes
MSDopplerIndex itsDopplerIndex;
MSFeedIndex itsFeed1Index;
MSFeedIndex itsFeed2Index;
MSFreqOffIndex itsFreqOffIndex;
MSPointingIndex itsPointing1Index;
MSPointingIndex itsPointing2Index;
MSSourceIndex itsSourceIndex;
MSSysCalIndex itsSyscal1Index;
MSSysCalIndex itsSyscal2Index;
MSWeatherIndex itsWeather1Index;
MSWeatherIndex itsWeather2Index;
// table IDs for the standard tables
Int itsMainId, itsAnt1Id, itsAnt2Id, itsDDId, itsDopplerId, itsFeed1Id, itsFeed2Id, itsFieldId,
itsFlagCmdId, itsFreqOffsetId, itsObsId, itsPointing1Id, itsPointing2Id, itsPolId, itsProcId,
itsSourceId, itsSpwId, itsStateId, itsSyscal1Id, itsSyscal2Id, itsWeather1Id, itsWeather2Id;
// the table rows
Block<ROTableRow> itsTabRows;
// What row number for each table is the most recent gotoRow call. Set to
// -1 if there was no matching row as a result of that call.
Block<Int> itsRowNumbers;
// this empty record is returned by tableRow when the name argument does not exist
Record emptyRecord;
// this empty table is returned by table when the name argument does not exist
Table emptyTable;
Vector<String> itsTableNames;
// undefined and unavailable
MSReader();
MSReader(const MSReader &);
MSReader& operator=(const MSReader &);
};
} //# NAMESPACE CASACORE - END
#endif
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