public void persistdb <Key, Value, Data>(DBEngine <Key, Value> db)
{
XDocument xml = new XDocument();
xml.Declaration = new XDeclaration("1.0", "utf-8", "yes");
XComment comment = new XComment("NoSQL Database"); //title for XML
xml.Add(comment);
XElement NoSQLelem = new XElement("NoSQLDB_ELEMENTS");
XElement type = new XElement("numbers", typeof(Key));
XElement payload = new XElement("name", typeof(Data));
xml.Add(NoSQLelem);
NoSQLelem.Add(type);
NoSQLelem.Add(payload);
foreach (Key k1 in db.Keys())
{
XElement tags = new XElement("open_close");
XElement key = new XElement("new_Key", k1); //tag for new keys generated
tags.Add(key);
Value value1;
db.getValue(k1, out value1);
DBElement <Key, Data> element = value1 as DBElement <Key, Data>;
WriteLine(element.showElement());
XElement dbelement = persistdbelement <Key, Data>(element);
tags.Add(dbelement);
NoSQLelem.Add(tags);
xml.Save("XML_FILE_PROJECT4.xml"); //XML file name
}
}
//----< write simple db elements out to Console >------------------
public static void show <Key, Value, Data>(this DBEngine <Key, Value> db)
{
foreach (Key key in db.Keys())
{
Value value;
db.getValue(key, out value);
DBElement <Key, Data> elem = value as DBElement <Key, Data>;
Write("\n\n -- key = {0} --", key);
Write(elem.showElement());
}
}
