{ // Main method
static void Main(string[] args)
{
"Testing persistence Package".title('=');
WriteLine();
PersistenceEngine persiseng = new PersistenceEngine();
// creating new databse and new database elements
DBEngine <int, DBElement <int, string> > pdb = new DBEngine <int, DBElement <int, string> >();
DBElement <int, string> pel1 = new DBElement <int, string>("first element", "SMA");
DBElement <int, string> pel2 = new DBElement <int, string>("second element ", "OOD");
DBElement <int, string> pel3 = new DBElement <int, string>("third element", "DP");
pel1.payload = "first payload";
pel1.children.AddRange(new List <int> {
111, 112, 113
});
pel2.payload = "second payload";
pel2.children.AddRange(new List <int> {
221, 222, 223
});
pel3.payload = "third payload";
pel3.children.AddRange(new List <int> {
331, 332, 333
});
// inserting elements to database
pdb.insert(1, pel1);
pdb.insert(2, pel2);
pdb.insert(3, pel3);
pdb.showDB();
WriteLine();
persiseng.persistdb <int, DBElement <int, string>, string>(pdb);
}
// function to persist the db contents
public XElement persistdb(XElement dbe, DBEngine <int, DBElement <int, string> > db)
{
PersistenceEngine persisengtest = new PersistenceEngine();
persisengtest.persistdb <int, DBElement <int, string>, string>(db);
XElement t = new XElement("result", " xml saved successfully ");
return(t);
}
void TestR5()
{
// persisting database contents to an XML file
"\n Demonstrating Requirement #5".title();
WriteLine();
PersistenceEngine persisengtest = new PersistenceEngine();
persisengtest.persistdb <int, DBElement <int, string>, string>(db3);
WriteLine();
db.showDB();
WriteLine("\n \n XML file created"); // XML file created
}
