[810] | 1 | // |
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| 2 | // C++ Implementation: STTcal |
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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/ArrColDesc.h> |
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| 17 | #include <tables/Tables/TableRecord.h> |
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| 18 | #include <tables/Tables/TableParse.h> |
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| 19 | #include <tables/Tables/TableRow.h> |
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| 20 | #include <casa/Containers/RecordField.h> |
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| 21 | |
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| 22 | #include "STTcal.h" |
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| 23 | |
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| 24 | |
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| 25 | using namespace casa; |
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| 26 | |
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| 27 | namespace asap { |
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| 28 | |
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| 29 | const casa::String STTcal::name_ = "TCAL"; |
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| 30 | |
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| 31 | STTcal::STTcal(casa::Table::TableType tt) : |
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| 32 | STSubTable( name_, tt ) |
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| 33 | { |
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| 34 | setup(); |
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| 35 | } |
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| 36 | |
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| 37 | |
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| 38 | STTcal::~STTcal() |
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| 39 | { |
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| 40 | } |
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| 41 | |
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| 42 | void asap::STTcal::setup( ) |
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| 43 | { |
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| 44 | // add to base class table |
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| 45 | table_.addColumn(ScalarColumnDesc<String>("TIME")); |
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| 46 | table_.addColumn(ArrayColumnDesc<Float>("TCAL")); |
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| 47 | |
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| 48 | // new cached columns |
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| 49 | timeCol_.attach(table_,"TIME"); |
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| 50 | tcalCol_.attach(table_,"TCAL"); |
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| 51 | } |
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| 52 | |
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| 53 | uInt STTcal::addEntry( const String& time, const Vector<Float>& cal) |
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| 54 | { |
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| 55 | // test if this already exists |
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| 56 | Table result = table_( table_.col("TIME") == time ); |
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| 57 | uInt resultid = 0; |
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| 58 | if ( result.nrow() > 0) { |
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| 59 | ROScalarColumn<uInt> c(result, "ID"); |
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| 60 | c.get(0, resultid); |
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| 61 | } else { |
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| 62 | uInt rno = table_.nrow(); |
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| 63 | table_.addRow(); |
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| 64 | // get last assigned tcal_id and increment |
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| 65 | if ( rno > 0 ) { |
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| 66 | idCol_.get(rno-1, resultid); |
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| 67 | resultid++; |
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| 68 | } |
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| 69 | tcalCol_.put(rno, cal); |
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| 70 | timeCol_.put(rno, time); |
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| 71 | idCol_.put(rno, resultid); |
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| 72 | } |
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| 73 | return resultid; |
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| 74 | } |
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| 75 | |
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[830] | 76 | void STTcal::getEntry( String& time, Vector<Float>& tcal, uInt id ) |
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| 77 | { |
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| 78 | Table t = table_(table_.col("ID") == Int(id) ); |
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| 79 | if (t.nrow() == 0 ) { |
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| 80 | throw(AipsError("STTcal::getEntry - id out of range")); |
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| 81 | } |
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| 82 | ROTableRow row(t); |
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| 83 | // get first row - there should only be one matching id |
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| 84 | const TableRecord& rec = row.get(0); |
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| 85 | time = rec.asString("TIME"); |
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| 86 | tcal.resize(); |
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| 87 | Vector<Float> out; |
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| 88 | rec.get("TCAL",out); |
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| 89 | tcal = out; |
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[810] | 90 | } |
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| 91 | |
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[830] | 92 | } //namespace |
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| 93 | |
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