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120 lines
3.1 KiB
C++
120 lines
3.1 KiB
C++
/* Copyright (C) 2014 InfiniDB, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; version 2 of
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the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA. */
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/***********************************************************************
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* $Id: dmlcolumn.cpp 9210 2013-01-21 14:10:42Z rdempsey $
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*
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*
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***********************************************************************/
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#define DMLPKGCOLUMN_DLLEXPORT
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#include "dmlcolumn.h"
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#undef DMLPKGCOLUMN_DLLEXPORT
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#ifdef _MSC_VER
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#define strcasecmp stricmp
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#endif
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namespace dmlpackage
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{
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DMLColumn::DMLColumn()
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{}
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DMLColumn::DMLColumn(std::string name, std::string value, bool isFromCol, uint32_t funcScale, bool isNULL)
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{
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fName = name;
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fData = value;
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if (( strcasecmp(value.c_str(), "NULL") == 0) || (value.length() == 0) )
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{
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isNULL = true;
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}
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fisNULL = isNULL;
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fIsFromCol = isFromCol;
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fFuncScale = funcScale;
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}
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DMLColumn::DMLColumn(std::string name, std::vector<std::string>& valueList, bool isFromCol, uint32_t funcScale, bool isNULL)
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{
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fName = name;
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fColValuesList = valueList;
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fisNULL = isNULL;
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fIsFromCol = isFromCol;
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fFuncScale = funcScale;
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}
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DMLColumn::~DMLColumn()
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{}
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int DMLColumn::read(messageqcpp::ByteStream& bytestream)
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{
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int retval = 1;
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bytestream >> fName;
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bytestream >> reinterpret_cast<messageqcpp::ByteStream::byte&>(fisNULL);
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uint32_t vectorSize;
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bytestream >> vectorSize;
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if (vectorSize > 0 )
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{
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for ( uint32_t i = 0; i < vectorSize; i++ )
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{
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std::string dataStr;
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bytestream >> dataStr;
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// if ( !fisNULL && (dataStr.length() == 0 ))
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// dataStr = (char) 0;
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fColValuesList.push_back( dataStr);
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}
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}
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else
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bytestream >> fData; //deprecated.
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if ( (fColValuesList.size() <1) && (fColValuesList.size() > 0) ) //deprecated.
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fData =fColValuesList[0] ; //deprecated.
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//bytestream >> reinterpret_cast<messageqcpp::ByteStream::byte&>(fisNULL);
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bytestream >> reinterpret_cast<messageqcpp::ByteStream::byte&>(fIsFromCol);
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bytestream >> (uint32_t&) fFuncScale;
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return retval;
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}
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int DMLColumn::write(messageqcpp::ByteStream& bytestream)
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{
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int retval = 1;
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bytestream << fName;
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bytestream << static_cast<uint8_t>(fisNULL);
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uint32_t vectorSize = fColValuesList.size();
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bytestream << vectorSize;
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if (vectorSize > 0 )
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{
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for ( uint32_t i = 0; i < vectorSize; i++ )
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{
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bytestream << fColValuesList[i];
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}
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}
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else
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bytestream << fData; //deprecated.
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//bytestream << static_cast<uint8_t>(fisNULL);
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bytestream << static_cast<uint8_t>(fIsFromCol);
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bytestream <<(uint32_t)fFuncScale;
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return retval;
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}
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} //namespace dmlpackage
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