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Diffstat (limited to 'qlparser/qtatomicdata.hh')
-rw-r--r-- | qlparser/qtatomicdata.hh | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/qlparser/qtatomicdata.hh b/qlparser/qtatomicdata.hh new file mode 100644 index 0000000..769744d --- /dev/null +++ b/qlparser/qtatomicdata.hh @@ -0,0 +1,134 @@ +/* +* This file is part of rasdaman community. +* +* Rasdaman community is free software: you can redistribute it and/or modify +* it under the terms of the GNU General Public License as published by +* the Free Software Foundation, either version 3 of the License, or +* (at your option) any later version. +* +* Rasdaman community is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +* +* You should have received a copy of the GNU General Public License +* along with rasdaman community. If not, see <http://www.gnu.org/licenses/>. +* +* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann / +rasdaman GmbH. +* +* For more information please see <http://www.rasdaman.org> +* or contact Peter Baumann via <baumann@rasdaman.com>. +*/ +#ifndef _QTATOMICDATA_HH_ +#define _QTATOMICDATA_HH_ + +#include "qlparser/qtscalardata.hh" +#include "raslib/odmgtypes.hh" + +/************************************************************* + * + * + * COMMENTS: + * + ************************************************************/ + +//@ManMemo: Module: {\bf qlparser} + +/*@Doc: + + The class represents an atomic value handled by the query tree. + +*/ + +class QtAtomicData : public QtScalarData +{ + public: + /// default constructor + QtAtomicData(); + + /// constructor getting signed integer data + QtAtomicData( r_Long value, unsigned short byteLength ); + /** + The value for {\tt byteLength} specifies the type of the constant. + + \begin{tabular}{lll} + 1 && OCTET\\ + 2 && SHORT\\ + 4 && LONG\\ + \end{tabular} + */ + + /// constructor getting unsigned integer data + QtAtomicData( r_ULong value, unsigned short byteLength ); + /** + The value for {\tt byteLength} specifies the type of the constant. + + \begin{tabular}{lll} + 1 && CHAR\\ + 2 && USHORT\\ + 4 && ULONG\\ + \end{tabular} + */ + + /// constructor getting boolean data + QtAtomicData( bool value ); + + /// constructor getting float data + QtAtomicData( double value, unsigned short byteLength ); + /** + The value for {\tt byteLength} specifies the type of the constant. + + \begin{tabular}{lll} + 4 && FLOAT\\ + 8 && DOUBLE\\ + \end{tabular} + */ + + /// constructor getting complex data + QtAtomicData(double valRe, double valIm, unsigned short size); + + /// copy constructor + QtAtomicData( const QtAtomicData& obj ); + + /// destructor + virtual ~QtAtomicData(); + + /// returning unsigned value of an unsigned atomic type if it is one, 0 otherwise + r_ULong getUnsignedValue() const; + + /// returning signed value of a signed atomic type if it is one, 0 otherwise + r_Long getSignedValue() const; + + /// returning double value if it is one, 0 otherwise + double getDoubleValue() const; + + /// print status of the object to the specified stream + virtual void printStatus( std::ostream& stream = std::cout ) const; +}; + +#include "qlparser/qtatomicdata.icc" + +#endif + + + + + + + + + + + + + + + + + + + + + + |