| 1 | //
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| 2 | // C++ Implementation: STMolecules
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| 3 | //
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| 4 | // Description:
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| 5 | //
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| 6 | //
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| 7 | // Author: Malte Marquarding <asap@atnf.csiro.au>, (C) 2006
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| 8 | //
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| 9 | // Copyright: See COPYING file that comes with this distribution
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| 10 | //
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| 11 | //
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| 12 | #include <casa/Exceptions/Error.h>
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| 13 | #include <tables/Tables/TableDesc.h>
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| 14 | #include <tables/Tables/SetupNewTab.h>
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| 15 | #include <tables/Tables/ScaColDesc.h>
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| 16 | #include <tables/Tables/TableRecord.h>
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| 17 | #include <tables/Tables/TableParse.h>
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| 18 | #include <tables/Tables/TableRow.h>
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| 19 | #include <casa/Containers/RecordField.h>
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| 20 |
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| 21 | #include "STMolecules.h"
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| 22 |
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| 23 |
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| 24 | using namespace casa;
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| 25 |
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| 26 | namespace asap {
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| 27 |
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| 28 | const casa::String STMolecules::name_ = "MOLECULES";
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| 29 |
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| 30 | STMolecules::STMolecules(casa::Table::TableType tt) :
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| 31 | STSubTable( name_, tt )
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| 32 | {
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| 33 | setup();
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| 34 | }
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| 35 |
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| 36 |
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| 37 | STMolecules::~STMolecules()
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| 38 | {
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| 39 | }
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| 40 |
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| 41 | void asap::STMolecules::setup( )
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| 42 | {
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| 43 | // add to base class table
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| 44 | table_.addColumn(ScalarColumnDesc<Double>("RESTFREQUENCY"));
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| 45 | table_.addColumn(ScalarColumnDesc<String>("NAME"));
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| 46 | table_.addColumn(ScalarColumnDesc<String>("FORMATTEDNAME"));
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| 47 | table_.rwKeywordSet().define("UNIT", String("Hz"));
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| 48 | // new cached columns
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| 49 | restfreqCol_.attach(table_,"RESTFREQUENCY");
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| 50 | nameCol_.attach(table_,"NAME");
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| 51 | formattednameCol_.attach(table_,"FORMATTEDNAME");
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| 52 | }
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| 53 |
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| 54 | uInt STMolecules::addEntry( Double restfreq, const String& name,
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| 55 | const String& formattedname )
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| 56 | {
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| 57 |
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| 58 | Table result =
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| 59 | table_( near(table_.col("RESTFREQUENCY"), restfreq) );
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| 60 | uInt resultid = 0;
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| 61 | if ( result.nrow() > 0) {
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| 62 | ROScalarColumn<uInt> c(result, "ID");
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| 63 | c.get(0, resultid);
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| 64 | } else {
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| 65 | uInt rno = table_.nrow();
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| 66 | table_.addRow();
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| 67 | // get last assigned _id and increment
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| 68 | if ( rno > 0 ) {
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| 69 | idCol_.get(rno-1, resultid);
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| 70 | resultid++;
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| 71 | }
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| 72 | restfreqCol_.put(rno, restfreq);
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| 73 | nameCol_.put(rno, name);
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| 74 | formattednameCol_.put(rno, formattedname);
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| 75 | idCol_.put(rno, resultid);
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| 76 | }
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| 77 | return resultid;
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| 78 | }
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| 79 |
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| 80 | void STMolecules::getEntry( Double restfreq, String& name,
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| 81 | String& formattedname, uInt id )
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| 82 | {
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| 83 | Table t = table_(table_.col("ID") == Int(id) );
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| 84 | if (t.nrow() == 0 ) {
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| 85 | throw(AipsError("STMolecules::getEntry - id out of range"));
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| 86 | }
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| 87 | ROTableRow row(t);
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| 88 | // get first row - there should only be one matching id
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| 89 | const TableRecord& rec = row.get(0);
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| 90 | restfreq = rec.asDouble("RESTFREQUENCY");
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| 91 | name = rec.asString("NAME");
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| 92 | formattedname = rec.asString("FORMATTEDNAME");
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| 93 | }
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| 94 |
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| 95 | } //namespace
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