1 | |
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2 | // |
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3 | // C++ Implementation: STTcal |
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4 | // |
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5 | // Description: |
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6 | // |
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7 | // |
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8 | // Author: Malte Marquarding <asap@atnf.csiro.au>, (C) 2006 |
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9 | // |
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10 | // Copyright: See COPYING file that comes with this distribution |
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11 | // |
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12 | // |
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13 | #include <casa/Exceptions/Error.h> |
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14 | #include <tables/Tables/TableDesc.h> |
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15 | #include <tables/Tables/SetupNewTab.h> |
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16 | #include <tables/Tables/ScaColDesc.h> |
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17 | #include <tables/Tables/ArrColDesc.h> |
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18 | #include <tables/Tables/TableRecord.h> |
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19 | #include <tables/Tables/TableParse.h> |
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20 | #include <tables/Tables/TableRow.h> |
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21 | #include <casa/Containers/RecordField.h> |
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22 | |
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23 | #include "STTcal.h" |
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24 | |
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25 | |
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26 | using namespace casa; |
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27 | |
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28 | namespace asap { |
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29 | |
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30 | const casa::String STTcal::name_ = "TCAL"; |
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31 | |
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32 | STTcal::STTcal(const Scantable& parent) : |
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33 | STSubTable( parent, name_ ) |
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34 | { |
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35 | setup(); |
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36 | } |
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37 | |
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38 | STTcal& asap::STTcal::operator =( const STTcal & other ) |
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39 | { |
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40 | if ( this != &other ) { |
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41 | static_cast<STSubTable&>(*this) = other; |
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42 | timeCol_.attach(table_,"TIME"); |
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43 | tcalCol_.attach(table_,"TCAL"); |
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44 | } |
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45 | return *this; |
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46 | } |
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47 | |
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48 | asap::STTcal::STTcal( casa::Table tab ) : STSubTable(tab, name_) |
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49 | { |
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50 | timeCol_.attach(table_,"TIME"); |
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51 | tcalCol_.attach(table_,"TCAL"); |
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52 | |
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53 | } |
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54 | |
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55 | STTcal::~STTcal() |
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56 | { |
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57 | } |
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58 | |
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59 | void asap::STTcal::setup( ) |
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60 | { |
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61 | // add to base class table |
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62 | table_.addColumn(ScalarColumnDesc<String>("TIME")); |
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63 | table_.addColumn(ArrayColumnDesc<Float>("TCAL")); |
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64 | |
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65 | // new cached columns |
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66 | timeCol_.attach(table_,"TIME"); |
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67 | tcalCol_.attach(table_,"TCAL"); |
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68 | } |
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69 | |
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70 | uInt STTcal::addEntry( const String& time, const Vector<Float>& cal) |
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71 | { |
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72 | // test if this already exists |
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73 | Table result = table_( table_.col("TIME") == time ); |
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74 | uInt resultid = 0; |
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75 | if ( result.nrow() > 0) { |
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76 | ROScalarColumn<uInt> c(result, "ID"); |
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77 | c.get(0, resultid); |
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78 | } else { |
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79 | uInt rno = table_.nrow(); |
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80 | table_.addRow(); |
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81 | // get last assigned tcal_id and increment |
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82 | if ( rno > 0 ) { |
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83 | idCol_.get(rno-1, resultid); |
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84 | resultid++; |
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85 | } |
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86 | tcalCol_.put(rno, cal); |
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87 | timeCol_.put(rno, time); |
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88 | idCol_.put(rno, resultid); |
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89 | } |
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90 | return resultid; |
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91 | } |
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92 | |
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93 | void STTcal::getEntry( String& time, Vector<Float>& tcal, uInt id ) |
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94 | { |
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95 | Table t = table_(table_.col("ID") == Int(id) ); |
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96 | if (t.nrow() == 0 ) { |
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97 | throw(AipsError("STTcal::getEntry - id out of range")); |
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98 | } |
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99 | ROTableRow row(t); |
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100 | // get first row - there should only be one matching id |
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101 | const TableRecord& rec = row.get(0); |
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102 | time = rec.asString("TIME"); |
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103 | tcal.resize(); |
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104 | Vector<Float> out; |
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105 | rec.get("TCAL",out); |
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106 | tcal = out; |
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107 | } |
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108 | |
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109 | } //namespace |
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