/// <summary>
/// Searches the file header to find the positions of the Valuable
/// Attributes, saving the positions of the ones that are found.
/// </summary>
/// <param name="atributeLine">csv file header</param>
private void FindValAttributes(string[] atributeLine)
{
for (int i = 0; i < atributeLine.Length; i++)
{
switch (atributeLine[i].Trim())
{
case "pl_name":
valAttPos[(int)AttribPos.pl_name] = i;
nameFound = true;
break;
case "hostname":
valAttPos[(int)AttribPos.pl_hostName] = i;
hostNameFound = true;
break;
case "discoverymethod":
valAttPos[(int)AttribPos.pl_discMethod] = i;
discMethodFound = true;
break;
case "disc_year":
valAttPos[(int)AttribPos.pl_discYear] = i;
discYearFound = true;
break;
case "pl_orbper":
valAttPos[(int)AttribPos.pl_orbPer] = i;
orbPerFound = true;
break;
case "pl_rade":
valAttPos[(int)AttribPos.pl_rade] = i;
plRadFound = true;
break;
case "pl_masse":
valAttPos[(int)AttribPos.pl_mass] = i;
plMassFound = true;
break;
case "pl_eqt":
valAttPos[(int)AttribPos.pl_eqt] = i;
eqTempFound = true;
break;
case "st_teff":
valAttPos[(int)AttribPos.st_teff] = i;
effTempFound = true;
break;
case "st_rad":
valAttPos[(int)AttribPos.st_rad] = i;
stRadFound = true;
break;
case "st_mass":
valAttPos[(int)AttribPos.st_mass] = i;
stMassFound = true;
break;
case "st_age":
valAttPos[(int)AttribPos.st_age] = i;
ageFound = true;
break;
case "st_vsin":
valAttPos[(int)AttribPos.st_vsin] = i;
rotVelFound = true;
break;
case "st_rotp":
valAttPos[(int)AttribPos.st_rotp] = i;
rotPerFound = true;
break;
case "sy_dist":
valAttPos[(int)AttribPos.sy_dist] = i;
distSunFound = true;
break;
}
}
// Stops program and sends error message that
// the file is missing atleast one of the main attributes
// 'pl_name' or 'hostname'
if (!nameFound || !hostNameFound)
{
ExceptionManager.ExceptionControl(
ErrorCodes.AttribsMissing);
}
}
/// <summary>
/// Creates a collection of Planets from the given csv file
/// </summary>
private void CreatePlanetCollection()
{
// Array that holds one line's important attributes as strings
string[] planetAttributes = new string[8];
// String representing line of the file
string line;
try
{
// READS CSV FILE
using (StreamReader sr = new StreamReader(file))
{
// Skip unwanted lines of the file
for (int i = 0; i <= firstValLine; i++)
{
sr.ReadLine();
}
// Read through every line until reaching empty line (end)
while ((line = sr.ReadLine()) != null)
{
// Turn line into string array (split csv line on ',')
string[] attribs = line.Split(',');
// Stops program and sends error message that a
// line in the file didn't have the same number
// of elements as header
if (attribs.Length != totalAttColl)
{
Console.WriteLine(line);
ExceptionManager.ExceptionControl(
ErrorCodes.AttribNumFluct);
}
/*
* Select attributes significant to Planet and
* add them to planetAttributes
*/
// Name
if (!nameFound)
{
planetAttributes[0] = null;
}
else
{
planetAttributes[0] =
attribs.ElementAt(valAttPos[
(int)AttribPos.pl_name]) != "" ?
attribs.ElementAt(
valAttPos[(int)AttribPos.pl_name]) :
"[MISSING]";
}
// Host Name
if (!hostNameFound)
{
planetAttributes[1] = null;
}
else
{
planetAttributes[1] =
attribs.ElementAt(valAttPos[
(int)AttribPos.pl_hostName]) != "" ?
attribs.ElementAt(
valAttPos[(int)AttribPos.pl_hostName]) :
"[MISSING]";
}
// Discovery Method
if (!discMethodFound)
{
planetAttributes[2] = null;
}
else
{
planetAttributes[2] =
attribs.ElementAt(valAttPos[
(int)AttribPos.pl_discMethod]) != "" ?
attribs.ElementAt(
valAttPos[(int)AttribPos.pl_discMethod]) :
"[MISSING]";
}
// Discovery Year
if (!discYearFound)
{
planetAttributes[3] = null;
}
else
{
planetAttributes[3] =
attribs.ElementAt(valAttPos[
(int)AttribPos.pl_discYear]) != "" ?
attribs.ElementAt(
valAttPos[(int)AttribPos.pl_discYear]) :
"0";
}
// Orbit Period
if (!orbPerFound)
{
planetAttributes[4] = null;
}
else
{
planetAttributes[4] =
attribs.ElementAt(valAttPos[
(int)AttribPos.pl_orbPer]) != "" ?
attribs.ElementAt(
valAttPos[(int)AttribPos.pl_orbPer]) :
"0";
}
// Radius
if (!plRadFound)
{
planetAttributes[5] = null;
}
else
{
planetAttributes[5] =
attribs.ElementAt(valAttPos[
(int)AttribPos.pl_rade]) != "" ?
attribs.ElementAt(
valAttPos[(int)AttribPos.pl_rade]) :
"0";
}
// Mass
if (!plMassFound)
{
planetAttributes[6] = null;
}
else
{
planetAttributes[6] =
attribs.ElementAt(valAttPos[
(int)AttribPos.pl_mass]) != "" ?
attribs.ElementAt(
valAttPos[(int)AttribPos.pl_mass]) :
"0";
}
// Equilibrium Temperature
if (!eqTempFound)
{
planetAttributes[7] = null;
}
else
{
planetAttributes[7] =
attribs.ElementAt(valAttPos[
(int)AttribPos.pl_eqt]) != "" ?
attribs.ElementAt(
valAttPos[(int)AttribPos.pl_eqt]) :
"0";
}
Planet p = new Planet(
planetAttributes[0].Trim(), planetAttributes[1].Trim(),
planetAttributes[2].Trim(), planetAttributes[3].Trim(),
planetAttributes[4].Trim(), planetAttributes[5].Trim(),
planetAttributes[6].Trim(), planetAttributes[7].Trim());
HashSetPL.Add(p);
}
}
}
catch (Exception)
{
ExceptionManager.ExceptionControl(ErrorCodes.NoFileFound);
}
}
/// <summary>
/// Creates a collection of Stars from the given csv file
/// </summary>
private void CreateStarCollection()
{
// Array that holds one line's important attributes as strings
string[] starAttributes = new string[9];
// String representing line of the file
string line;
try
{
// READS CSV FILE
using (StreamReader sr = new StreamReader(file))
{
// Skip unwanted lines of the file
for (int i = 0; i < firstValLine; i++)
{
sr.ReadLine();
}
// Read through every line until reaching end of file
while ((line = sr.ReadLine()) != null)
{
// Turn line into string array (split csv line on ',')
string[] attribs = line.Split(',');
// Stops program and sends error message that a
// line in the file didn't have the same number
// of elements as header
if (attribs.Length < totalAttColl)
{
ExceptionManager.ExceptionControl(
ErrorCodes.AttribNumFluct);
}
/*
* Select attributes significant to Star and
* add them to starAttributes
*/
// Star Name (Host)
if (!hostNameFound)
{
starAttributes[0] = null;
}
else
{
starAttributes[0] =
attribs.ElementAt(valAttPos[
(int)AttribPos.pl_hostName]) != "" ?
attribs.ElementAt(
valAttPos[(int)AttribPos.pl_hostName]) :
"[MISSING]";
}
// Effective Temperature
if (!effTempFound)
{
starAttributes[1] = null;
}
else
{
starAttributes[1] =
attribs.ElementAt(valAttPos[
(int)AttribPos.st_teff]) != "" ?
attribs.ElementAt(
valAttPos[(int)AttribPos.st_teff]) :
"0";
}
// Star Radius
if (!stRadFound)
{
starAttributes[2] = null;
}
else
{
starAttributes[2] =
attribs.ElementAt(valAttPos[
(int)AttribPos.st_rad]) != "" ?
attribs.ElementAt(
valAttPos[(int)AttribPos.st_rad]) :
"0";
}
// Star Mass
if (!stMassFound)
{
starAttributes[3] = null;
}
else
{
starAttributes[3] =
attribs.ElementAt(valAttPos[
(int)AttribPos.st_mass]) != "" ?
attribs.ElementAt(
valAttPos[(int)AttribPos.st_mass]) :
"0";
}
// Star Age
if (!ageFound)
{
starAttributes[4] = null;
}
else
{
starAttributes[4] =
attribs.ElementAt(valAttPos[
(int)AttribPos.st_age]) != "" ?
attribs.ElementAt(
valAttPos[(int)AttribPos.st_age]) :
"0";
}
// Star Rotation Velocity
if (!rotVelFound)
{
starAttributes[5] = null;
}
else
{
starAttributes[5] =
attribs.ElementAt(valAttPos[
(int)AttribPos.st_vsin]) != "" ?
attribs.ElementAt(
valAttPos[(int)AttribPos.st_vsin]) :
"0";
}
// Star Rotation Period
if (!rotPerFound)
{
starAttributes[6] = null;
}
else
{
starAttributes[6] =
attribs.ElementAt(valAttPos[
(int)AttribPos.st_rotp]) != "" ?
attribs.ElementAt(
valAttPos[(int)AttribPos.st_rotp]) :
"0";
}
// Distance to Sun
if (!distSunFound)
{
starAttributes[7] = null;
}
else
{
starAttributes[7] =
attribs.ElementAt(valAttPos[
(int)AttribPos.sy_dist]) != "" ?
attribs.ElementAt(
valAttPos[(int)AttribPos.sy_dist]) :
"0";
}
Star s = new Star(
starAttributes[0].Trim(), starAttributes[1].Trim(),
starAttributes[2].Trim(), starAttributes[3].Trim(),
starAttributes[4].Trim(), starAttributes[5].Trim(),
starAttributes[6].Trim(), starAttributes[7].Trim());
HashSetST.Add(s);
}
}
}
catch (Exception)
{
ExceptionManager.ExceptionControl(ErrorCodes.NoFileFound);
}
}
