public static BookLib Synchronized(BookLib bc)
{
if (bc == null)
{
throw new ArgumentNullException("bc");
}
if (bc.GetType() == typeof(SyncBookLib))
{
throw new InvalidOperationException("BookLib reference is already synchronized");
}
return(new SyncBookLib(bc));
}
static void Main(string[] args)
{
acc = new BookLib();
if (args.Length > 0)
{
acc = acc.Synchronized();
//or BookLib.Synchronized(acc);
}
Thread[] threads =
{
new Thread(new ThreadStart(Run)),
new Thread(new ThreadStart(Run)),
new Thread(new ThreadStart(Run))
};
foreach (Thread t in threads)
{
t.Start();
}
foreach (Thread t in threads)
{
t.Join();
}
for (int i = 0; i < n; i++)
{
Book bk = acc.GetBook(i.ToString());
if (bk != null)
{
Console.WriteLine("Book:" + bk.Name);
Console.WriteLine("ISBN:" + bk.ISBN);
Console.WriteLine("Publisher:" + bk.Publisher);
Console.WriteLine("Author:" + bk.Author);
}
}
Console.WriteLine("TotalNumber of books added " + n);
Console.ReadLine();
}
