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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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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90 | } |
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91 | |
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92 | } //namespace |
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93 | |
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