/// <summary>
/// outputs info about a libraryRegister and the most common publication in all three publication types
/// </summary>
/// <param name="reg">the libraryRegister as input</param>
public static void OutputCommonInfo(LibraryRegister reg)
{
Publication commonBook = reg.GetMostReleasedBook();
Publication commonJournal = reg.GetMostReleasedJournal();
Publication commonPaper = reg.GetMostReleasedPaper();
Console.WriteLine("{0} (-os) informacija:", reg.LibraryName);
Console.WriteLine("Numeris: {0}", reg.LibraryPhone);
Console.WriteLine("Adresas: {0}", reg.LibraryAddr);
Console.WriteLine("Didžiausio tiražo:");
Console.WriteLine(commonBook.ToString());
Console.WriteLine(commonJournal.ToString());
Console.WriteLine(commonPaper.ToString());
Console.WriteLine("-----------------------------");
}
/// <summary>
/// creates a libraryRegister from an input file
/// </summary>
/// <param name="fileName">the input filename</param>
/// <returns>a libraryRegister</returns>
public static LibraryRegister readLibraryRegister(string fileName)
{
LibraryRegister output = new LibraryRegister();
if (File.Exists(fileName) == false)
{
throw new Exception(String.Format("Failas {0} neegzistuoja.", fileName));
}
int linecount = TotalLines(fileName);
if (linecount < 4)
{
throw new Exception(String.Format("Failas {0} nėra tinkamai formatuotas.", fileName));
}
StreamReader sr = new StreamReader(fileName);
output.LibraryName = sr.ReadLine();
output.LibraryAddr = sr.ReadLine();
output.LibraryPhone = sr.ReadLine();
string line;
while ((line = sr.ReadLine()) != null)
{
string[] split = line.Split(';');
if (split[0] == "book")
{
output.AddPublication(new Book(
split[1],
split[2],
int.Parse(split[3]),
int.Parse(split[4]),
int.Parse(split[5]),
int.Parse(split[6]),
split[7]
));
}
else if (split[0] == "journal")
{
output.AddPublication(new Journal(
split[1],
split[2],
int.Parse(split[3]),
int.Parse(split[4]),
int.Parse(split[5]),
int.Parse(split[6]),
int.Parse(split[7])
));
}
else if (split[0] == "paper")
{
output.AddPublication(new Paper(
split[1],
split[2],
int.Parse(split[3]),
int.Parse(split[4]),
int.Parse(split[5]),
DateTime.Parse(split[6]),
int.Parse(split[7])
));
}
else
{
throw new Exception(String.Format("Nežinomas leidinio tipas \"{0}\"", split[0]));
}
}
return(output);
}
static void Main(string[] args)
{
// variables
string SpecificPubName = "Technologija";
LibraryRegister reg1 = IOUtils.readLibraryRegister("kaunas.txt");
LibraryRegister reg2 = IOUtils.readLibraryRegister("kaunas2.txt");
LibraryRegister reg3 = IOUtils.readLibraryRegister("vilnius.txt");
// output the most common book in each library
IOUtils.OutputCommonInfo(reg1);
IOUtils.OutputCommonInfo(reg2);
IOUtils.OutputCommonInfo(reg3);
// output the rarest book from all libraries
List <Publication> GlobalPublications = new List <Publication>();
GlobalPublications.AddRange(reg1.AllPublications);
GlobalPublications.AddRange(reg2.AllPublications);
GlobalPublications.AddRange(reg3.AllPublications);
List <Publication> UniquePublications = new List <Publication>();
for (int i = 0; i < GlobalPublications.Count; i++)
{
bool IsUnique = true;
for (int j = 0; j < GlobalPublications.Count; j++)
{
if (GlobalPublications[i].Title == GlobalPublications[j].Title && i != j)
{
IsUnique = false;
}
}
if (IsUnique)
{
UniquePublications.Add(GlobalPublications[i]);
}
}
IOUtils.OutputPublicationsToCSV("RetiLeidiniai.csv", "Reti leidiniai:", UniquePublications);
// output all books from a specific publisher, sort before outputting
List <Publication> SpecificPublisherPubs = new List <Publication>();
SpecificPublisherPubs.AddRange(reg1.GetPubsFromSpecificPublisher(SpecificPubName));
SpecificPublisherPubs.AddRange(reg2.GetPubsFromSpecificPublisher(SpecificPubName));
SpecificPublisherPubs.AddRange(reg3.GetPubsFromSpecificPublisher(SpecificPubName));
// bubble sort
for (int i = 0; i < SpecificPublisherPubs.Count; i++)
{
for (int j = 0; j < SpecificPublisherPubs.Count - i - 1; j++)
{
if (SpecificPublisherPubs[j] > SpecificPublisherPubs[j + 1])
{
Publication buf = SpecificPublisherPubs[j];
SpecificPublisherPubs[j] = SpecificPublisherPubs[j + 1];
SpecificPublisherPubs[j + 1] = buf;
}
}
}
IOUtils.OutputPublicationsToCSV(
"Technologija.csv",
"Visi leidiniai iš leidyklos \"Technologjia\":",
SpecificPublisherPubs
);
// get all publications that can be found in all three libraries, output them
List <Publication> CommonPublications = new List <Publication>();
for (int i = 0; i < GlobalPublications.Count; i++)
{
int count = 0;
for (int j = 0; j < GlobalPublications.Count; j++)
{
if (GlobalPublications[i].Title == GlobalPublications[j].Title && i != j)
{
count++;
}
}
if (count == 2)
{
bool contains = false;
Publication itemToTest = GlobalPublications[i];
// testing is needed for all specific types ofpublication
// which is why there is a lot of code below.
if (itemToTest.Type == "book")
{
foreach (Publication t in CommonPublications)
{
if (t.Type == "book")
{
Book tBook = t as Book;
Book itemBook = itemToTest as Book;
if (tBook.ISBN == itemBook.ISBN)
{
contains = true;
}
}
}
}
else if (itemToTest.Type == "journal")
{
foreach (Publication t in CommonPublications)
{
if (t.Type == "journal")
{
Journal tJournal = t as Journal;
Journal itemJournal = itemToTest as Journal;
if (tJournal.JournalNumber == itemJournal.JournalNumber)
{
contains = true;
}
}
}
}
else if (itemToTest.Type == "paper")
{
foreach (Publication t in CommonPublications)
{
if (t.Type == "paper")
{
Paper tPaper = t as Paper;
Paper itemPaper = itemToTest as Paper;
if (tPaper.PaperNumber == itemPaper.PaperNumber)
{
contains = true;
}
}
}
}
if (!contains)
{
CommonPublications.Add(GlobalPublications[i]);
}
}
}
IOUtils.OutputPublicationsToCSV(
"BendriLeidiniai.csv",
"Bendri leidiniai tarp trijų bibliotekų:",
CommonPublications
);
}