/**
      @class OutputSingleValue
      @author Brian Magill
      @date 7/23/2008

	$Date:$
    $Revision:$

    @copyright
     (©) Copyright 2006 by GATS Inc.
     11864 Canon Blvd., Suite 101, Newport News, VA 23606

     All Rights Reserved. No part of this software or publication may be
     reproduced, stored in a retrieval system, or transmitted, in any form
     or by any means, electronic, mechanical, photocopying, recording, or
     otherwise without the prior written permission of GATS Inc.
 
      @brief Class writes out the single values produced by Level 1     
      
*/
//----------------------------------------------------------------------
//
#include<string>
#include<vector>
#include "Event.h"
#include "GATS_DB.h"
#include "GATS_DB_Exception.h"
#include "GATS_Utilities.hpp"
#include "OutputSingleValue.h"
#include "MetaSingleValue.h"
#include "ModifyGeneric.h"
#include "WritingFactory.h"
#include "GATS_Utilities.hpp"

using namespace std;
using namespace GATS_Utilities;

void OutputSingleValue::operator() (std::string tableName) const
{
string strLog;
string ParamName;
string strErr;
vector<string> paramList;
double dataValue;
unsigned long i;
//unsigned long j;
int event = L1_Output->getEventNumber();

MetaSingleValue metaValue(*L1_Output, *dbConn, metaValueTable);   
WritingFactory factory(*dbConn, metaSumTable, metaStructTable);
ModifyGeneric writeOutput;

//  Only write to table if it stores EventVar objects
if (!metaValue.TableExists(tableName) )
    return;

writeOutput = factory(tableName);

strLog = string("writing to table: ") + tableName;
L1_Output->addLogEntry(strLog);

if (writeOutput.eventExists(event)  )
    {
    strLog = string("Warning: overwriting data for event ") 
             + ConvertToString(event) +
            string(" in table ") + tableName;
    cerr << strLog << endl;
    L1_Output->addLogEntry(strLog);
            
    writeOutput.deleteEvent(event);
    }  

    
paramList = metaValue.getParameterList(tableName);

for(i = 0; i < paramList.size(); i++)
    {
    dataValue = metaValue.getData(tableName, paramList[i]);
    writeOutput.insertIntoTable(event, paramList[i], dataValue);
    }

}