/* Distributed under the Apache License, Version 2.0.
   See accompanying NOTICE file for details.*/
package com.kitware.pulse.dataset;

import java.io.File;
import java.io.FileInputStream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;

import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.FormulaEvaluator;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;

import com.kitware.pulse.cdm.bind.ElectroCardioGram.ElectroCardioGramWaveformData.eWaveformLead;
import com.kitware.pulse.cdm.bind.Engine.DataRequestData.eCategory;
import com.kitware.pulse.cdm.bind.Enums.eCharge;
import com.kitware.pulse.cdm.bind.Environment.EnvironmentalConditionsData.eSurroundingType;
import com.kitware.pulse.cdm.bind.Patient.PatientData.eSex;
import com.kitware.pulse.cdm.bind.Physiology.eHeartRhythm;
import com.kitware.pulse.cdm.bind.Substance.SubstanceData.eState;
import com.kitware.pulse.cdm.bind.Substance.SubstancePhysicochemicalsData.eBindingProtein;
import com.kitware.pulse.cdm.bind.Substance.SubstancePhysicochemicalsData.eIonicState;
import com.kitware.pulse.cdm.datarequests.SEDataRequest;
import com.kitware.pulse.cdm.engine.SEDynamicStabilization;
import com.kitware.pulse.cdm.engine.SEDynamicStabilizationEngineConvergence;
import com.kitware.pulse.cdm.engine.SETimedStabilization;
import com.kitware.pulse.cdm.patient.SEPatient;
import com.kitware.pulse.cdm.patient.nutrition.SENutrition;
import com.kitware.pulse.cdm.properties.SEScalarTime;
import com.kitware.pulse.cdm.substance.SESubstance;
import com.kitware.pulse.cdm.substance.SESubstanceCompound;
import com.kitware.pulse.cdm.substance.SESubstanceConcentration;
import com.kitware.pulse.cdm.substance.SESubstanceFraction;
import com.kitware.pulse.cdm.substance.SESubstanceManager;
import com.kitware.pulse.cdm.substance.SESubstanceTissuePharmacokinetics;
import com.kitware.pulse.cdm.system.environment.SEEnvironmentalConditions;
import com.kitware.pulse.cdm.system.equipment.electrocardiogram.SEElectroCardioGramWaveform;
import com.kitware.pulse.cdm.system.equipment.electrocardiogram.SEElectroCardioGramWaveformList;
import com.kitware.pulse.utilities.FileUtils;
import com.kitware.pulse.utilities.Log;
import com.kitware.pulse.utilities.RunConfiguration;
import com.kitware.pulse.utilities.JNIBridge;

public class DataSetReader
{
  private static  FormulaEvaluator evaluator;
  private static  RunConfiguration cfg;

  public static void main(String[] args)
  {
    JNIBridge.initialize();
    cfg = new RunConfiguration();
    loadData(cfg.getDataDirectory()+"/Data.xlsx");
  }

  public static void loadData(String xlsFile)
  {
    try
    {
      // Delete current dir contents
      FileUtils.delete(new File("./substances/"));
      FileUtils.delete(new File("./patients/"));
      FileUtils.delete(new File("./environments/"));
      FileUtils.delete(new File("./nutrition/"));
      FileUtils.delete(new File("./ecg/"));
      FileUtils.delete(new File("./config/"));
      // Ok, let's make them again
      FileUtils.createDirectory("./substances/compounds/");
      FileUtils.createDirectory("./patients/");
      FileUtils.createDirectory("./environments/");
      FileUtils.createDirectory("./nutrition/");
      FileUtils.createDirectory("./ecg/");
      FileUtils.createDirectory("./config/");
    }
    catch(Exception ex)
    {
      Log.error("Unable to clean directories");
      return;
    }
    
    try
    {   
      File xls = new File(xlsFile);
      if(!xls.exists())
      {
        Log.error("Could not find xls file "+xlsFile);
        return;
      }
      Log.info("Generating data from "+xlsFile);
      FileInputStream xlFile = new FileInputStream(xlsFile);
      try(XSSFWorkbook xlWBook =  new XSSFWorkbook (xlFile)) {
        evaluator = xlWBook.getCreationHelper().createFormulaEvaluator();
  
        List<SEPatient> patients = readPatients(xlWBook.getSheet("Patients"));
        for(SEPatient p : patients)
        {
          String fileName = "./patients/"+p.getName()+".json";
          Log.info("Writing : "+fileName);
          p.writeFile(fileName);
          SEPatient check = new SEPatient();
          check.readFile(fileName);
          Log.info("Checking : "+fileName);
          
          if(!SEPatient.unload(p).toString().equals(SEPatient.unload(check).toString()))
            throw new RuntimeException("Serialization is not matching, something is wrong in the load/unload for patients");
        }
        
        Map<String,SESubstance> substances=readSubstances(xlWBook.getSheet("Substances"));
        for(SESubstance s : substances.values())  
        {
          String fileName = "./substances/"+s.getName()+".json";
          Log.info("Writing : "+fileName);
          s.writeFile(fileName);
          SESubstance check = new SESubstance();
          check.readFile(fileName);
          Log.info("Checking : "+fileName);
          
          if(!SESubstance.unload(s).toString().equals(SESubstance.unload(check).toString()))
            throw new RuntimeException("Serialization is not matching, something is wrong in the load/unload for substances");
        }
        
        SESubstanceManager subMgr = new SESubstanceManager();
        subMgr.loadSubstanceDirectory();// We need a substance manager to check compounds
        List<SESubstanceCompound> compounds = readCompounds(xlWBook.getSheet("Compounds"), substances);
        for(SESubstanceCompound c : compounds)
        {
          String fileName = "./substances/compounds/"+c.getName()+".json";
          Log.info("Writing : "+fileName);
          c.writeFile(fileName);  
          SESubstanceCompound check = new SESubstanceCompound();
          check.readFile(fileName);
          Log.info("Checking : "+fileName);        
          if(!SESubstanceCompound.unload(c).toString().equals(SESubstanceCompound.unload(check).toString()))
            throw new RuntimeException("Serialization is not matching, something is wrong in the load/unload for substance compounds");
        }
        // Make sure we can read it back in
        subMgr.loadSubstanceDirectory();
        
        Map<String,SEEnvironmentalConditions> environments = readEnvironments(xlWBook.getSheet("Environment"), substances);
        for(String name : environments.keySet())
        {
          String fileName = "./environments/"+name+".json";
          Log.info("Writing : "+fileName);
          SEEnvironmentalConditions e = environments.get(name);
          e.writeFile(fileName);  
          SEEnvironmentalConditions check = new SEEnvironmentalConditions();
          check.readFile(fileName);
          Log.info("Checking : "+fileName);        
          if(!SEEnvironmentalConditions.unload(e).toString().equals(SEEnvironmentalConditions.unload(check).toString()))
            throw new RuntimeException("Serialization is not matching, something is wrong in the load/unload for environmental conditions");
        }
        
        Map<String,SENutrition> meals = readNutrition(xlWBook.getSheet("Nutrition"));
        for(String name : meals.keySet())
        {
          SENutrition n = meals.get(name);
          String fileName = "./nutrition/"+name+".json";
          Log.info("Writing : "+fileName);
          n.writeFile(fileName);
          SENutrition check = new SENutrition();
          check.readFile(fileName);
          Log.info("Checking : "+fileName);
          
          if(!SENutrition.unload(n).toString().equals(SENutrition.unload(check).toString()))
            throw new RuntimeException("Serialization is not matching, something is wrong in the load/unload for nutrition");
        }
        
        SETimedStabilization timed = new SETimedStabilization();
        SEDynamicStabilization dynamic = new SEDynamicStabilization();
        if(readStabilization(xlWBook.getSheet("Stabilization"),timed,dynamic))
        {
          String fileName = "./config/TimedStabilization.json";
          Log.info("Writing : "+fileName);
          timed.writeFile(fileName);
          SETimedStabilization checkTimed = new SETimedStabilization();
          checkTimed.readFile(fileName);
          Log.info("Checking : "+fileName);
          
          if(!SETimedStabilization.unload(timed).toString().equals(SETimedStabilization.unload(checkTimed).toString()))
            throw new RuntimeException("Serialization is not matching, something is wrong in the load/unload for timed stabilization");
          
          fileName = "./config/DynamicStabilization.json";
          Log.info("Writing : "+fileName);
          dynamic.writeFile(fileName);
          SEDynamicStabilization checkDynamic = new SEDynamicStabilization();
          checkDynamic.readFile(fileName);
          Log.info("Checking : "+fileName);
          
          if(!SEDynamicStabilization.unload(dynamic).toString().equals(SEDynamicStabilization.unload(checkDynamic).toString()))
            throw new RuntimeException("Serialization is not matching, something is wrong in the load/unload for dynamic stabilization");
        }
        
        Map<String,SEElectroCardioGramWaveformList> ecg = readECG(xlWBook.getSheet("ECG"));
        if(ecg!=null)
        {
          for(String name : ecg.keySet())
          {
            SEElectroCardioGramWaveformList i = ecg.get(name);
            String fileName = "./ecg/"+name+".json";
            Log.info("Writing : "+fileName);
            i.writeFile(fileName);
            SEElectroCardioGramWaveformList check = new SEElectroCardioGramWaveformList();
            check.readFile(fileName);
            Log.info("Checking : "+fileName);
  
            if(!SEElectroCardioGramWaveformList.unload(i).toString().equals(SEElectroCardioGramWaveformList.unload(check).toString()))
              throw new RuntimeException("Serialization is not matching, something is wrong in the load/unload for ECG Interpolator");
          }
        }
      }
    }
    catch(Exception ex)
    {
      Log.error("Error reading XSSF : "+xlsFile,ex);
      return;
    }
    Log.info("Data Generation Complete");
  }

  protected static List<SEPatient> readPatients(XSSFSheet xlSheet)
  {
    String property,value,unit;
    List<SEPatient> patients = new ArrayList<>();
    try
    {
      int rows = xlSheet.getPhysicalNumberOfRows();
      for (int r = 0; r < rows; r++) 
      {
        Row row = xlSheet.getRow(r);
        if (row == null) 
          continue;
        int cells = row.getPhysicalNumberOfCells();
        if(r==0)
        {// Allocate the number of patients we have
          for(int i=1;i<cells;i++)
            patients.add(new SEPatient());
        }
        property = row.getCell(0).getStringCellValue();
        if(property==null||property.isEmpty())
          continue;
        Log.info("Processing Patient Field : "+property);
        for (int c = 1; c < cells; c++) 
        {
          String cellValue=null;
          Cell cell = row.getCell(c);
          switch(cell.getCellType())
          {
            case NUMERIC:
              cellValue = Double.toString(cell.getNumericCellValue());
              break;
            case STRING:
              cellValue = cell.getStringCellValue();
              break;
            default: // do nothing
          }
          if(cellValue==null||cellValue.isEmpty())
            continue;
          int split = cellValue.indexOf(" ");
          // Pull The Value
          if(split==-1)
          {
            value=cellValue;
            unit="";
          }
          else
          {
            value = cellValue.substring(0,split);
            unit  = cellValue.substring(split+1);
          }
          if(value.equals("INF"))
            value = "Infinity";
          if(!setProperty(patients.get(c-1),property,value,unit))
          {
            Log.error("Error pulling"+property+" from "+cellValue);
            break;
          }
        }
      }
    }
    catch(Exception ex)
    {
      Log.error("Error reading XLS",ex);
      return null;
    }
    return patients;
  }

  protected static boolean setProperty(SEPatient patient,
      String property,
      String value,
      String unit)
  {
    if(property.equals("Name"))
    {      
      patient.setName(value);
      return true;
    }
    if(property.equals("Sex"))
    {
      patient.setSex(eSex.valueOf(value));
      return true;
    }
    if(property.equals("Age"))
    {
      patient.getAge().setValue(Double.parseDouble(value),unit);
      return true;
    }    
    if(property.equals("Weight"))
    {
      patient.getWeight().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("Height"))
    {
      patient.getHeight().setValue(Double.parseDouble(value),unit);
      return true;
    }

    if(property.equals("BasalMetabolicRate"))
    {
      patient.getBasalMetabolicRate().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("BodyDensity"))
    {
      patient.getBodyDensity().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("BodyFatFraction"))
    {
      patient.getBodyFatFraction().setValue(Double.parseDouble(value),unit);
      return true;
    }  
    if(property.equals("DiastolicArterialPressureBaseline"))
    {
      patient.getDiastolicArterialPressureBaseline().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("ExpiratoryReserveVolume"))
    {
      patient.getExpiratoryReserveVolume().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("FunctionalResidualCapacity"))
    {
      patient.getFunctionalResidualCapacity().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("HeartRateBaseline"))
    {
      if(unit.equals("bpm"))
        unit = "1/min";
      patient.getHeartRateBaseline().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("HeartRateMaximum"))
    {
      if(unit.equals("bpm"))
        unit = "1/min";
      patient.getHeartRateMaximum().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("HeartRateMinimum"))
    {
      if(unit.equals("bpm"))
        unit = "1/min";
      patient.getHeartRateMinimum().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("InspiratoryCapacity"))
    {
      patient.getInspiratoryCapacity().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("InspiratoryReserveVolume"))
    {
      patient.getInspiratoryReserveVolume().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("LeanBodyMass"))
    {
      patient.getLeanBodyMass().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("MeanArterialPressureBaseline"))
    {
      patient.getMeanArterialPressureBaseline().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("ResidualVolume"))
    {
      patient.getResidualVolume().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("RespirationRateBaseline"))
    {
      if(unit.equals("bpm"))
        unit = "1/min";
      patient.getRespirationRateBaseline().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("RightLungRatio"))
    {
      patient.getRightLungRatio().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("SkinSurfaceArea"))
    {
      patient.getSkinSurfaceArea().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("SystolicArterialPressureBaseline"))
    {
      patient.getSystolicArterialPressureBaseline().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("TidalVolumeBaseline"))
    {
      patient.getTidalVolumeBaseline().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("BloodVolumeBaseline"))
    {
      patient.getBloodVolumeBaseline().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("TotalLungCapacity"))
    {
      patient.getTotalLungCapacity().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("VitalCapacity"))
    {
      patient.getVitalCapacity().setValue(Double.parseDouble(value),unit);
      return true;
    }

    throw new RuntimeException("Not a valid patient property " + property);
  }

  protected static Map<String,SESubstance> readSubstances(XSSFSheet xlSheet)
  {
    String currCmpt=null;
    String property,value,unit;
    SESubstance substance=null;
    SESubstanceTissuePharmacokinetics fx=null;
    List<SESubstance> substances = new ArrayList<>();
    Set<Integer> skipColumns = new HashSet<>();
    
    try
    {
      int rows = xlSheet.getPhysicalNumberOfRows();      
      for (int r = 0; r < rows; r++) 
      {
        Row row = xlSheet.getRow(r);
        if (row == null) 
          continue;
        int cells = row.getPhysicalNumberOfCells();
        if(r==0)
        {
          for (int c = 1; c < cells; c++) 
          {
            property = row.getCell(c).getStringCellValue().trim();
            if(property.equals("Reference Value")||property.equals("Reference Source")||property.equals("Notes/Page"))
              skipColumns.add(c);
          }
        }        
        property = row.getCell(0).getStringCellValue().trim();
        if(property==null||property.isEmpty())
          continue;
        Log.info("Processing Substance Field : "+property);
        int idx = property.indexOf(" Pharmacokinetics");
        if(idx>-1)
          currCmpt = property.substring(0,idx);
        int s=-1;
        for (int c = 1; c < cells; c++) 
        {
          if(skipColumns.contains(c))
            continue;
          s++;
          String cellValue=null;
          Cell cell = row.getCell(c);
          switch(cell.getCellType())
          {
            case NUMERIC:
              cellValue = Double.toString(cell.getNumericCellValue());
              break;
            case STRING:
              cellValue = cell.getStringCellValue();
              break;
            case FORMULA:
              switch(evaluator.evaluateFormulaCell(cell))
              {
                case NUMERIC:
                  cellValue = Double.toString(cell.getNumericCellValue());
                  break;
                case STRING:
                  cellValue = cell.getStringCellValue();
                  break;
                default: // do nothing
              }
            default: // do nothing
          }
          if(cellValue==null)
            continue;
          cellValue=cellValue.trim();
          if(cellValue.isEmpty())
            continue;
          if(property.equals("Name"))
          {
            substance = new SESubstance();
            substances.add(substance);
            Log.info("Found "+cellValue+" @ "+c);
          }

          int split = cellValue.indexOf(" ");
          // Pull The Value
          if(split==-1)
          {
            value=cellValue;
            unit="";
          }
          else
          {
            value = cellValue.substring(0,split);
            unit  = cellValue.substring(split+1);
          }
          if(value.equals("INF"))
            value = "Infinity";
          try{
          substance=substances.get(c-(3*s)-1);
          }catch(Exception ex)
          {ex.printStackTrace();}

          if(currCmpt==null)
            fx=null;
          else
            fx=substance.getPK().getTissueKinetics(currCmpt);              
          if(!setProperty(substance,fx,property,value,unit))
          {
            Log.error("Error pulling"+property+" from "+cellValue);
            break;
          }
        }
      }
    }
    catch(Exception ex)
    {
      Log.error("Error reading XLS",ex);
      return null;
    }    
    Map<String,SESubstance> map = new HashMap<>();
    for(SESubstance sub : substances)
      map.put(sub.getName(), sub);
    return map;
  }

  protected static boolean setProperty(SESubstance substance,
      SESubstanceTissuePharmacokinetics tk,
      String property,
      String value,
      String unit)
  {
    if(property.equals("Name"))
    {
      substance.setName(value);
      return true;
    }
    if(property.equals("State"))
    {
      substance.setState(eState.valueOf(value));
      return true;
    }
    if(property.equals("Density"))
    {
      substance.getDensity().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("MolarMass"))
    {
      substance.getMolarMass().setValue(Double.parseDouble(value),unit);
      return true;
    }
    // Diffusion-ish
    if(property.equals("MaximumDiffusionFlux"))
    {
      substance.getMaximumDiffusionFlux().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("MichaelisCoefficient"))
    {
      substance.getMichaelisCoefficient().setValue(Double.parseDouble(value),unit);
      return true;
    }
    // Aerosolization
    if(property.equals("BronchioleModifier"))
    {
      substance.getAerosolization().getBronchioleModifier().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("InflammationCoefficient"))
    {
      substance.getAerosolization().getInflammationCoefficient().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("ParticulateSizeDistribution"))
    {          
      int arrayStart = value.indexOf('[', 0);
      int arrayEnd   = value.indexOf(']', 0);
      String fraction = value.substring(arrayStart+1, arrayEnd);
      
      arrayStart = value.indexOf('[', arrayEnd+1);
      arrayEnd   = value.indexOf(']', arrayEnd+1);
      String size = value.substring(arrayStart+1, arrayEnd);

      arrayStart = unit.indexOf('[', 0);
      arrayEnd   = unit.indexOf(']', 0);
      String[] units = unit.substring(arrayStart+1, arrayEnd).split(",");
      
      substance.getAerosolization().getParticulateSizeDistribution().setFraction(fraction);
      substance.getAerosolization().getParticulateSizeDistribution().setLength(size,units[1]);
      return true;
    }    
    // Liquid-ish    
    if(property.equals("MassInBody"))
    {
      substance.getMassInBody().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("PlasmaConcentration"))
    {
      substance.getPlasmaConcentration().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("SystemicMassCleared"))
    {
      substance.getSystemicMassCleared().setValue(Double.parseDouble(value),unit);
      return true;
    }
    
    // Gas-ish
    if(property.equals("AlveolarTransfer"))
    {
      substance.getAlveolarTransfer().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("DiffusingCapacity"))
    {
      substance.getDiffusingCapacity().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("EndTidalFraction"))
    {
      substance.getEndTidalFraction().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("EndTidalPressure"))
    {
      substance.getEndTidalPressure().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("RelativeDiffusionCoefficient"))
    {
      substance.getRelativeDiffusionCoefficient().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("SolubilityCoefficient"))
    {
      substance.getSolubilityCoefficient().setValue(Double.parseDouble(value),unit);
      return true;
    }
    
    // Clearance
    if(property.equals("FractionExcretedInFeces"))
    {
      substance.getClearance().getFractionExcretedInFeces().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("FractionExcretedInUrine"))
    {
      substance.getClearance().getFractionExcretedInUrine().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("FractionMetabolizedInGut"))
    {
      substance.getClearance().getFractionMetabolizedInGut().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("IntrinsicClearance"))
    {
      substance.getClearance().getIntrinsicClearance().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("FractionUnboundInPlasma"))
    {
      double d = Double.parseDouble(value);
      if(substance.hasPK() && substance.getPK().hasPhysicochemicals() && substance.getPK().getPhysicochemicals().hasFractionUnboundInPlasma() && substance.getPK().getPhysicochemicals().getFractionUnboundInPlasma().getValue()!=d)
      {
        Log.fatal("Different values for FractionUnboundInPlasma, values must be consistent");
        System.exit(1);
      }
      substance.getPK().getPhysicochemicals().getFractionUnboundInPlasma().setValue(Double.parseDouble(value),unit);
      
      if(substance.hasClearance() && substance.getClearance().hasFractionUnboundInPlasma() && substance.getClearance().getFractionUnboundInPlasma().getValue()!=d)
      {
        Log.fatal("Different values for FractionUnboundInPlasma, values must be consistent");
        System.exit(1);
      }
      substance.getClearance().getFractionUnboundInPlasma().setValue(Double.parseDouble(value),unit);
      return true; 
    }
    // Renal Dynamics
    if(property.equals("Clearance")||property.equals("RenalClearance"))
    {
      double d = Double.parseDouble(value);
      if(substance.hasClearance() && substance.getClearance().hasRenalClearance() && substance.getClearance().getRenalClearance().getValue(unit)!=d)
      {
        Log.fatal("Different values for RenalClearance, values must be consistent");
        System.exit(1);
      }
      substance.getClearance().getRenalClearance().setValue(d,unit);
      return true;
    }
    if(property.equals("ChargeInBlood"))
    {
      substance.getClearance().setChargeInBlood(eCharge.valueOf(value));
      return true;
    }
    if(property.equals("ReabsorptionRatio"))
    {
      substance.getClearance().getRenalReabsorptionRatio().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("TransportMaximum"))
    {
      substance.getClearance().getRenalTransportMaximum().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("FiltrationRate"))
    {
      substance.getClearance().getRenalFiltrationRate().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("ReabsorptionRate"))
    {
      substance.getClearance().getRenalReabsorptionRate().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("ExcretionRate"))
    {
      substance.getClearance().getRenalExcretionRate().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("GlomerularFilterability"))
    {
      substance.getClearance().getGlomerularFilterability().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("SystemicClearance"))
    {
      substance.getClearance().getSystemicClearance().setValue(Double.parseDouble(value),unit);
      return true;
    }
    
    // Pharmacokinetics
    if(property.equals("AcidDissociationConstant"))
    {
      substance.getPK().getPhysicochemicals().getAcidDissociationConstant().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("BindingProtein"))
    {
      substance.getPK().getPhysicochemicals().setBindingProtein(eBindingProtein.valueOf(value));
      return true;
    }
    if(property.equals("BloodPlasmaRatio"))
    {
      substance.getPK().getPhysicochemicals().getBloodPlasmaRatio().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("IonicState"))
    {
      substance.getPK().getPhysicochemicals().setIonicState(eIonicState.valueOf(value));
      return true;
    }
    if(property.equals("LogP"))
    {
      substance.getPK().getPhysicochemicals().getLogP().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("OralAbsorptionRateConstant"))
    {
      substance.getPK().getPhysicochemicals().getOralAbsorptionRateConstant().setValue(Double.parseDouble(value),unit);
      return true;
    }
    // Tissue Effects
    if(property.equals("PartitionCoefficient"))
    {
      tk.getPartitionCoefficient().setValue(Double.parseDouble(value),unit);
      return true;
    }
    
    // Pharmacodynamics
    if(property.equals("Bronchodilation"))
    {
      substance.getPD().getBronchodilation().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("DiastolicPressureModifier"))
    {
      substance.getPD().getDiastolicPressureModifier().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("EC50"))
    {
      substance.getPD().getEC50().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("EMaxShapeParameter"))
    {
      substance.getPD().getEMaxShapeParameter().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("HeartRateModifier"))
    {
      substance.getPD().getHeartRateModifier().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("NeuromuscularBlock"))
    {
      substance.getPD().getNeuromuscularBlock().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("PupilReactivityModifier"))
    {
      substance.getPD().getPupillaryResponse().getReactivityModifier().setValue(Double.parseDouble(value));
      return true;
    }
    if(property.equals("PupilSizeModifier"))
    {
      substance.getPD().getPupillaryResponse().getSizeModifier().setValue(Double.parseDouble(value));
      return true;
    }
    if(property.equals("RespirationRateModifier"))
    {
      substance.getPD().getRespirationRateModifier().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("Sedation"))
    {
      substance.getPD().getSedation().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("SystolicPressureModifier"))
    {
      substance.getPD().getSystolicPressureModifier().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("TidalVolumeModifier"))
    {
      substance.getPD().getTidalVolumeModifier().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("TubularPermeabilityModifier"))
    {
      substance.getPD().getTubularPermeabilityModifier().setValue(Double.parseDouble(value),unit);
      return true;
    }
    
    throw new RuntimeException("Not a valid substance property " + property);
  }

  protected static List<SESubstanceCompound> readCompounds(XSSFSheet xlSheet, Map<String,SESubstance> substances)
  {
    String property,value,unit;
    SESubstanceCompound compound=null;
    List<SESubstanceCompound> compounds = new ArrayList<>();
    List<SESubstanceConcentration> currentComponent = null;
    Set<Integer> skipColumns = new HashSet<>();
    try
    {
      int rows = xlSheet.getPhysicalNumberOfRows();
      for (int r = 0; r < rows; r++) 
      {
        Row row = xlSheet.getRow(r);
        if (row == null) 
          continue;
        int cells = row.getPhysicalNumberOfCells();
        if(r==0)
        {
          for (int c = 1; c < cells; c++) 
          {
            property = row.getCell(c).getStringCellValue().trim();
            if(property.equals("Reference Value")||property.equals("Reference Source")||property.equals("Notes/Page"))
              skipColumns.add(c);
            else if(property.equals("SubstanceCompound"))
              compounds.add(new SESubstanceCompound());
          }        
          currentComponent = new ArrayList<>(cells);
        }
        property = row.getCell(0).getStringCellValue();
        if(property==null||property.isEmpty())
          continue;
        Log.info("Processing Compound Field : "+property);
        if(property.equals("Data Type"))
          continue;// Only one type at this point
        int skip=-1;
        for (int c = 1; c < cells; c++) 
        {
          if(skipColumns.contains(c))
            continue;
          skip++;
          String cellValue=null;
          Cell cell = row.getCell(c);
          switch(cell.getCellType())
          {
            case NUMERIC:
              cellValue = Double.toString(cell.getNumericCellValue());
              break;
            case STRING:
              cellValue = cell.getStringCellValue();
              break;
            default: // do nothing
          }
          if(cellValue==null||cellValue.isEmpty())
            continue;
          int split = cellValue.indexOf(" ");
          // Pull The Value
          if(split==-1)
          {
            value=cellValue;
            unit="";
          }
          else
          {
            value = cellValue.substring(0,split);
            unit  = cellValue.substring(split+1);
          }
          compound=compounds.get(c-(3*skip)-1);
          if(property.equals("Compound Name"))
          {
            compound.setName(value);
            continue;
          }
          if(property.equals("Component Name"))
          {
            SESubstanceConcentration component = compound.getComponent(value);
            currentComponent.add(c-(3*skip)-1, component);
            continue;
          }
          if(!setProperty(currentComponent.get(c-(3*skip)-1),property,value,unit))
          {
            Log.error("Error setting property");
            break;
          }
        }
      }
    }
    catch(Exception ex)
    {
      Log.error("Error reading XLS",ex);
      return null;
    }
    return compounds;      
  }

  protected static boolean setProperty(SESubstanceConcentration component,
      String property,
      String value,
      String unit)
  {
    if(property.equals("Concentration"))
    {
      component.getConcentration().setValue(Double.parseDouble(value),unit);
      return true;
    }
    throw new RuntimeException("Not a valid compound component property " + property);
  }

  enum AmbientType {Gas,Aerosol};
  static class AmbientSubstance
  {
    public AmbientSubstance(AmbientType t){type=t;}
    public AmbientType type;
    public SESubstanceFraction subFrac;
    public SESubstanceConcentration subConc;
  }
  protected static Map<String,SEEnvironmentalConditions> readEnvironments(XSSFSheet xlSheet, Map<String,SESubstance> substances)
  {
    String property,value,unit;
    SEEnvironmentalConditions environment;
    Map<String,SEEnvironmentalConditions> map = new HashMap<>();    
    Map<Integer,AmbientSubstance> columnSubstances = new HashMap<>();
    List<SEEnvironmentalConditions> environments = new ArrayList<>();
    try
    {
      int rows = xlSheet.getPhysicalNumberOfRows();      
      for (int r = 0; r < rows; r++) 
      {
        Row row = xlSheet.getRow(r);
        if (row == null) 
          continue;
        int cells = row.getPhysicalNumberOfCells();
        if(r==0)
        {// Allocate the number of environments we have
          for(int i=1;i<cells;i++)
            environments.add(new SEEnvironmentalConditions());
        }
        property = row.getCell(0).getStringCellValue();
        if(property==null||property.isEmpty())
          continue;
        Log.info("Processing Environment Field : "+property);
        for (int c = 1; c < cells; c++) 
        {
          String cellValue=null;
          Cell cell = row.getCell(c);
          switch(cell.getCellType())
          {
            case NUMERIC:
              cellValue = Double.toString(cell.getNumericCellValue());
              break;
            case STRING:
              cellValue = cell.getStringCellValue();
              break;
            default: // do nothing
          }
          if(cellValue==null||cellValue.isEmpty())
            continue;
          int split = cellValue.indexOf(" ");
          // Pull The Value
          if(split==-1)
          {
            value=cellValue;
            unit="";
          }
          else
          {
            value = cellValue.substring(0,split);
            unit  = cellValue.substring(split+1);
          }
          environment = environments.get(c-1);
          if(property.equals("Name"))
          {
            map.put(cellValue, environment);
            continue;
          }
          if(property.equals("AmbientGasData"))
          {           
            columnSubstances.put(c, new AmbientSubstance(AmbientType.Gas));
            continue;
          }
          if(property.equals("AmbientAerosolData"))
          {            
            columnSubstances.put(c, new AmbientSubstance(AmbientType.Aerosol));
            continue;
          }
          if(property.equals("Substance"))
          {// NOTE THIS ASSUMES THAT A ROW IS ALL ASSOCIATED WITH THE SAME SUBSTANCE
            
            AmbientSubstance as = columnSubstances.get(c);
            if(as.type==AmbientType.Gas)
              as.subFrac = environment.createAmbientGas(value);
            else if(as.type==AmbientType.Aerosol)
              as.subConc = environment.createAmbientAerosol(value);
            continue;
          }
          if(!setProperty(environment,columnSubstances.get(c),property,value,unit))
          {
            Log.error("Error pulling"+property+" from "+cellValue);
            break;
          }
        }
      }
    }
    catch(Exception ex)
    {
      Log.error("Error reading XLS",ex);
      return null;
    }    
    return map;
  }

  protected static boolean setProperty(SEEnvironmentalConditions env, 
      AmbientSubstance as,
      String property,
      String value,
      String unit)
  {

    if(property.equals("SurroundingType"))
    {
      env.setSurroundingType(eSurroundingType.valueOf(value));
      return true;
    }
    if(property.equals("AirDensity"))
    {
      env.getAirDensity().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("AirVelocity"))
    {
      env.getAirVelocity().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("AmbientTemperature"))
    {

      env.getAmbientTemperature().setValue(Double.parseDouble(value),covTempUnit(unit));
      return true;
    }
    if(property.equals("AtmosphericPressure"))
    {
      env.getAtmosphericPressure().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("ClothingResistance"))
    {
      env.getClothingResistance().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("Emissivity"))
    {
      env.getEmissivity().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("MeanRadiantTemperature"))
    {
      env.getMeanRadiantTemperature().setValue(Double.parseDouble(value),covTempUnit(unit));
      return true;
    }
    if(property.equals("RelativeHumidity"))
    {
      env.getRelativeHumidity().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("RespirationAmbientTemperature"))
    {
      env.getRespirationAmbientTemperature().setValue(Double.parseDouble(value),covTempUnit(unit));
      return true;
    }    
    // Substance Fraction
    if(property.equals("FractionAmount"))
    {
      as.subFrac.getAmount().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("Concentration"))
    {
      as.subConc.getConcentration().setValue(Double.parseDouble(value),unit);
      return true;
    }
    throw new RuntimeException("Not a valid environment property " + property);
  }

  protected static Map<String,SENutrition> readNutrition(XSSFSheet xlSheet)
  {
    String property,value,unit;
    SENutrition meal;
    Map<String,SENutrition> map = new HashMap<>();    
    List<SENutrition> meals = new ArrayList<>();
    int colsPerObject = 1;// 1 columns per object (value, reference, notes)
    try
    {
      int rows = xlSheet.getPhysicalNumberOfRows();      
      for (int r = 0; r < rows; r++) 
      {
        Row row = xlSheet.getRow(r);
        if (row == null) 
          continue;
        int cells = row.getPhysicalNumberOfCells();
        if(r==0)
        {// Allocate the number of objects we have
          int objects = (cells-1)/colsPerObject;
          for(int i=1;i<=objects;i++)
            meals.add(new SENutrition());
        }
        property = row.getCell(0).getStringCellValue();
        if(property==null||property.isEmpty())
          continue;
        Log.info("Processing Nutrition Field : "+property);
        for (int c = 1; c < cells; c+=colsPerObject)// Note, I am not doing anything with the references and notes here 
        {
          String cellValue=null;
          Cell cell = row.getCell(c);
          switch(cell.getCellType())
          {
            case NUMERIC:
              cellValue = Double.toString(cell.getNumericCellValue());
              break;
            case STRING:
              cellValue = cell.getStringCellValue();
              break;
            default: // do nothing
          }
          if(cellValue==null||cellValue.isEmpty())
            continue;
          int split = cellValue.indexOf(" ");
          // Pull The Value
          if(split==-1)
          {
            value=cellValue;
            unit="";
          }
          else
          {
            value = cellValue.substring(0,split);
            unit  = cellValue.substring(split+1);
          }
          meal = meals.get((c-1)/colsPerObject);
          if(property.equals("Name"))
          {
            map.put(cellValue, meal);
            continue;
          }          
          if(!setProperty(meal,property,value,unit))
          {
            Log.error("Error pulling"+property+" from "+cellValue);
            break;
          }
        }
      }
    }
    catch(Exception ex)
    {
      Log.error("Error reading XLS",ex);
      return null;
    }    
    return map;
  }

  protected static boolean setProperty(SENutrition meal,
      String property,
      String value,
      String unit)
  {
    if(property.equals("Carbohydrate"))
    {
      meal.getCarbohydrate().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("CarbohydrateDigestionRate"))
    {
      meal.getCarbohydrateDigestionRate().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("Fat"))
    {
      meal.getFat().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("FatDigestionRate"))
    {
      meal.getFatDigestionRate().setValue(Double.parseDouble(value),unit);
      return true;
    }
    if(property.equals("Protein"))
    {

      meal.getProtein().setValue(Double.parseDouble(value),covTempUnit(unit));
      return true;
    }
    if(property.equals("ProteinDigestionRate"))
    {
      meal.getProteinDigestionRate().setValue(Double.parseDouble(value),covTempUnit(unit));
      return true;
    }
    if(property.equals("Sodium"))
    {
      meal.getSodium().setValue(Double.parseDouble(value),unit);
      return true;
    }    
    if(property.equals("Calcium"))
    {
      meal.getCalcium().setValue(Double.parseDouble(value),unit);
      return true;
    }  
    if(property.equals("Water"))
    {
      meal.getWater().setValue(Double.parseDouble(value),unit);
      return true;
    }       
    throw new RuntimeException("Not a valid environment property " + property);
  }

  protected static boolean readStabilization(XSSFSheet xlSheet, SETimedStabilization timed, SEDynamicStabilization dynamic)
  {
    int split;
    // Fields are expected data we must have
    Set<String> fields = new HashSet<>();
    fields.add("Criteria");
    fields.add("ConvergenceTime");
    fields.add("MinimumReactionTime");
    fields.add("MinimumReactionTime");
    fields.add("MaxAllowedStabilizationTime");
    fields.add("TimedStabilizationLength");
    String property,value,unit,cellValue;
   
    SEScalarTime time=null;
    SEDynamicStabilizationEngineConvergence criteria=null;
    try
    {
      int rows = xlSheet.getPhysicalNumberOfRows();     
      for (int r = 0; r < rows; r++) 
      {
        Row row = xlSheet.getRow(r);
        if (row == null) 
          continue;
        property = row.getCell(0).getStringCellValue();
        if(property==null||property.isEmpty())
          continue;
        if(!fields.contains(property))
        {
          if(property.equals("Resting"))
          {
            criteria=dynamic.getRestingConvergence();
            time=timed.getRestingStabilizationTime();
          }
          else if(property.equals("Feedback"))
          {
            criteria=dynamic.getFeedbackConvergence();
            time=timed.getFeedbackStabilizationTime();
          }
          else
          {
            criteria=dynamic.createConditionConvergence(property);
            time=timed.createConditionStabilizationTime(property);
          }
          continue;
        }         
        else if(property.equals("Criteria"))
        {
          // Note I could add more checks here, but I assume users filling out the xls know what they are doing
          SEDataRequest dr = new SEDataRequest();
          dr.setPropertyName(row.getCell(2).getStringCellValue());
          String requestType = row.getCell(3).getStringCellValue();
          String compartment = row.getCell(4).getStringCellValue();
          String substance = row.getCell(5).getStringCellValue();
          if(requestType.equals(eCategory.Physiology.name()))
            dr.setCategory(eCategory.Physiology);
          else if(requestType.equals(eCategory.Patient.name()))
            dr.setCategory(eCategory.Patient);
          else if(requestType.equals(eCategory.Environment.name()))
            dr.setCategory(eCategory.Environment);
          else if(requestType.equals(eCategory.GasCompartment.name()))
          {
            dr.setCategory(eCategory.GasCompartment);
            if(!substance.isEmpty())
              dr.setSubstanceName(substance);
            if(compartment.isEmpty())
              Log.error("You must provide a Compartment Name for a Gas Compartment Type");
            else
              dr.setCompartmentName(compartment);
          }
          else if(requestType.equals(eCategory.LiquidCompartment.name()))
          {
            dr.setCategory(eCategory.LiquidCompartment);
            if(!substance.isEmpty())
              dr.setSubstanceName(substance);
            if(compartment.isEmpty())
              Log.error("You must provide a Compartment Name for a Liquid Compartmet Type");
            else
              dr.setCompartmentName(compartment);
          }
          else if(requestType.equals(eCategory.ThermalCompartment.name()))
          {
            dr.setCategory(eCategory.ThermalCompartment);
            if(compartment.isEmpty())
              Log.error("You must provide a Compartment Name for a Thermal Compartment Type");
            else
              dr.setCompartmentName(compartment);
          }
          else if(requestType.equals(eCategory.TissueCompartment.name()))
          {
            dr.setCategory(eCategory.TissueCompartment);
            if(compartment.isEmpty())
              Log.error("You must provide a Compartment Name for a Tissue Compartment Type");
            else
              dr.setCompartmentName(compartment);
          }
          else if(requestType.equals(eCategory.Substance.name()))
            dr.setCategory(eCategory.Substance);
          else if(requestType.equals(eCategory.AnesthesiaMachine.name()))
            dr.setCategory(eCategory.AnesthesiaMachine);
          else if(requestType.equals(eCategory.ECG.name()))
            dr.setCategory(eCategory.ECG);
          else if(requestType.equals(eCategory.Inhaler.name()))
            dr.setCategory(eCategory.Inhaler);
          else if(requestType.equals(eCategory.MechanicalVentilator.name()))
            dr.setCategory(eCategory.MechanicalVentilator);
          
          else
          {
          }
          criteria.createProperty(row.getCell(1).getNumericCellValue(),dr);
        }
        else if(property.equals("ConvergenceTime"))
        {
          cellValue = row.getCell(1).getStringCellValue();
          split = cellValue.indexOf(" ");           
          value = cellValue.substring(0,split);
          unit  = cellValue.substring(split+1);        
          criteria.getConvergenceTime().setValue(Double.parseDouble(value),unit);
        }
        else if(property.equals("MinimumReactionTime"))
        {
          cellValue = row.getCell(1).getStringCellValue();
          split = cellValue.indexOf(" ");           
          value = cellValue.substring(0,split);
          unit  = cellValue.substring(split+1);        
          criteria.getMinimumReactionTime().setValue(Double.parseDouble(value),unit);
        }
        else if(property.equals("MaxAllowedStabilizationTime"))
        {
          cellValue = row.getCell(1).getStringCellValue();
          split = cellValue.indexOf(" ");           
          value = cellValue.substring(0,split);
          unit  = cellValue.substring(split+1);        
          criteria.getMaximumAllowedStabilizationTime().setValue(Double.parseDouble(value),unit);
        }
        else if(property.equals("TimedStabilizationLength"))
        {
          cellValue = row.getCell(1).getStringCellValue();
          split = cellValue.indexOf(" ");           
          value = cellValue.substring(0,split);
          unit  = cellValue.substring(split+1);        
          time.setValue(Double.parseDouble(value),unit);
        }
      }
    }
    catch(Exception ex)
    {
      Log.error("Error reading XLS",ex);
      return false;
    }   
    return true;
  }
  
  protected static Map<String,SEElectroCardioGramWaveformList> readECG(XSSFSheet xlSheet)
  {
    int split;
    // Fields are expected data we must have
    Set<String> fields = new HashSet<>();
    fields.add("Description");
    fields.add("Lead");
    fields.add("Rhythm");
    fields.add("ElectricPotential");
    fields.add("Time");
    String property,value,unit,cellValue;
    eWaveformLead lead=eWaveformLead.NullLead;
    eHeartRhythm rhythm=eHeartRhythm.NormalSinus;
       
    SEElectroCardioGramWaveformList ecg=null;
    Map<String,SEElectroCardioGramWaveformList> map = new HashMap<>();
    try
    {
      int rows = xlSheet.getPhysicalNumberOfRows();     
      for (int r = 0; r < rows; r++) 
      {
        Row row = xlSheet.getRow(r);
        if (row == null) 
          continue;
        property = row.getCell(0).getStringCellValue();
        if(property==null||property.isEmpty())
          continue;
        if(!fields.contains(property))
        {
          ecg = new SEElectroCardioGramWaveformList();
          map.put(property, ecg);
          continue;
        }         
        else if(property.equals("Lead"))
        {          
          lead = eWaveformLead.values()[((int)(row.getCell(1).getNumericCellValue()))];
        }
        else if(property.equals("Rhythm"))
        {
          rhythm = eHeartRhythm.valueOf((row.getCell(1).getStringCellValue()));
        }
        else if(property.equals("ElectricPotential"))
        {
          cellValue = row.getCell(1).getStringCellValue();
          split = cellValue.indexOf(" ");           
          value = cellValue.substring(0,split);
          unit  = cellValue.substring(split+1);        
          SEElectroCardioGramWaveform waveform = ecg.getWaveform(lead, rhythm);
          waveform.getData().setElectricPotential(value, unit);
        }
        else if(property.equals("Time"))
        {
          cellValue = row.getCell(1).getStringCellValue();
          split = cellValue.indexOf(" ");           
          value = cellValue.substring(0,split);
          unit  = cellValue.substring(split+1);        
          SEElectroCardioGramWaveform waveform = ecg.getWaveform(lead, rhythm);
          waveform.getData().setTime(value, unit);          
        }        
      }
    }
    catch(Exception ex)
    {
      Log.error("Error reading XLS",ex);
      return null;
    }   
    return map;
  }

  private static String covTempUnit(String unit)
  {
    if(unit.equals("C"))
      return "degC";
    if(unit.equals("F"))
      return "degF";
    if(unit.equals("R"))
      return "degR";
    return unit;
  }
}
