00001 //# SDSourceFiller.h: fills the SOURCE table for the SDFITS filler 00002 //# Copyright (C) 2000 00003 //# Associated Universities, Inc. Washington DC, USA. 00004 //# 00005 //# This library is free software; you can redistribute it and/or modify it 00006 //# under the terms of the GNU Library General Public License as published by 00007 //# the Free Software Foundation; either version 2 of the License, or (at your 00008 //# option) any later version. 00009 //# 00010 //# This library is distributed in the hope that it will be useful, but WITHOUT 00011 //# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 00012 //# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public 00013 //# License for more details. 00014 //# 00015 //# You should have received a copy of the GNU Library General Public License 00016 //# along with this library; if not, write to the Free Software Foundation, 00017 //# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA. 00018 //# 00019 //# Correspondence concerning AIPS++ should be addressed as follows: 00020 //# Internet email: aips2-request@nrao.edu. 00021 //# Postal address: AIPS++ Project Office 00022 //# National Radio Astronomy Observatory 00023 //# 520 Edgemont Road 00024 //# Charlottesville, VA 22903-2475 USA 00025 //# 00026 //# 00027 //# $Id$ 00028 00029 #ifndef MS_SDSOURCEHANDLER_H 00030 #define MS_SDSOURCEHANDLER_H 00031 00032 #include <casacore/casa/aips.h> 00033 #include <casacore/casa/Containers/RecordField.h> 00034 00035 namespace casacore { //# NAMESPACE CASACORE - BEGIN 00036 00037 //# Forward Declarations 00038 class ColumnsIndex; 00039 class MeasurementSet; 00040 class MSSource; 00041 class MSSourceColumns; 00042 class Record; 00043 00044 template <class T> class Vector; 00045 00046 // <summary> 00047 // </summary> 00048 00049 // <use visibility=local> or <use visibility=export> 00050 00051 // <reviewed reviewer="" date="yyyy/mm/dd" tests="" demos=""> 00052 // </reviewed> 00053 00054 // <prerequisite> 00055 // <li> SomeClass 00056 // <li> SomeOtherClass 00057 // <li> some concept 00058 // </prerequisite> 00059 // 00060 // <etymology> 00061 // </etymology> 00062 // 00063 // <synopsis> 00064 // </synopsis> 00065 // 00066 // <example> 00067 // </example> 00068 // 00069 // <motivation> 00070 // </motivation> 00071 // 00072 // <templating arg=T> 00073 // <li> 00074 // <li> 00075 // </templating> 00076 // 00077 // <thrown> 00078 // <li> 00079 // <li> 00080 // </thrown> 00081 // 00082 // <todo asof="yyyy/mm/dd"> 00083 // <li> add this feature 00084 // <li> fix this bug 00085 // <li> start discussion of this possible extension 00086 // </todo> 00087 00088 class SDSourceHandler 00089 { 00090 public: 00091 // default ctor is not attached to a MS and hence is useless until attached 00092 SDSourceHandler(); 00093 00094 // attach this to a MS, marking fields in row which are explicitly handled here 00095 SDSourceHandler(MeasurementSet &ms, Vector<Bool> &handledCols, const Record &row); 00096 00097 // copy ctor 00098 SDSourceHandler(const SDSourceHandler &other); 00099 00100 ~SDSourceHandler() {clearAll();} 00101 00102 // assignment operator, uses copy semantics 00103 SDSourceHandler &operator=(const SDSourceHandler &other); 00104 00105 // attach to a MS, the handledCols and row arguments are ignored here 00106 void attach(MeasurementSet &ms, Vector<Bool> &handledCols, const Record &row); 00107 00108 // reset internals given indicated row, use the same MS; just resets the id pointer 00109 void resetRow(const Record &); 00110 00111 // fill - a source is unique in source name and code 00112 void fill(const Record &row, Int spectralWindowId); 00113 00114 // get the current source ID 00115 Int sourceId() {return sourceId_p;} 00116 private: 00117 RecordFieldPtr<String> nameKey_p, codeKey_p; 00118 ColumnsIndex *index_p; 00119 MSSource *msSource_p; 00120 MSSourceColumns *msSourceCols_p; 00121 00122 // the current source ID 00123 Int sourceId_p; 00124 00125 // the next source ID to use 00126 Int nextSourceId_p; 00127 00128 // fields possibly mined from the SDFITS row 00129 // floating point fields that we can't be certain of their type 00130 Int restfreq_p, vframe_p; 00131 // String fields 00132 RORecordFieldPtr<String> transiti_p, molecule_p, object_p, obsmode_p; 00133 00134 // which optional colums exist 00135 Bool hasTransition_p, hasRestFreq_p, hasSysVel_p, hasPosition_p; 00136 00137 // fields which might come from a pre-existin MS 00138 RORecordFieldPtr<Int> calibrationGroupField_p, pulsarIdField_p; 00139 RORecordFieldPtr<Double> timeField_p, intervalField_p; 00140 RORecordFieldPtr<Array<Double> > directionField_p, positionField_p, properMotionField_p; 00141 00142 // cleanup everything 00143 void clearAll(); 00144 00145 // clean up items related to the row 00146 void clearRow(); 00147 00148 // initialize everything 00149 void initAll(MeasurementSet &ms, Vector<Bool> &handledCols, const Record &row); 00150 00151 // initialize the stuff dependent on the row 00152 void initRow(Vector<Bool> &handledCols, const Record &row); 00153 }; 00154 00155 00156 } //# NAMESPACE CASACORE - END 00157 00158 #endif 00159 00160