| 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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