/// <summary>
/// private constructer so that it is a singleton class
/// </summary>
/// <param name="db">DBInfo Class object</param>
private Retriever(DBInfo db)
{
r.database = db;
}
/// <summary>
/// Uses Singleton Creates a Retriever Class Object for
/// </summary>
/// <param name="db"></param>
/// <returns></returns>
public Retriever getObject(DBInfo db)
{
if (r == null)
r = new Retriever(db);
return r;
}
/// <summary>
/// This will be used to get an instance of dbinfo to run queries
/// </summary>
/// <param name="constr">Connection String of the Database</param>
/// <returns>A dbinfo object</returns>
public DBInfo getInstance(String constr)
{
if (this.database == null)
database = new DBInfo(constr);
return database;
}
