public ITravelCompanyBroker GetBroker(string dbConnectionString)
{
UtilityClass.CheckNotNull(dbConnectionString);
UtilityClass.CheckConnectionStringLength(dbConnectionString);
try
{
using (var brokerDBContext = new TravelCompanyBrokerContext(dbConnectionString))
{
if (!brokerDBContext.Database.Exists())
{
throw new NonexistentObjectException();
}
}
return(new TravelCompanyBroker(dbConnectionString));
}
catch (NonexistentObjectException)
{
throw;
}
catch (Exception e)
{
throw new DbConnectionException(e.Message, e);
}
}
public ITravelCompany CreateNew(string travelCompanyConnectionString, string name)
{
UtilityClass.CheckNotNull(travelCompanyConnectionString);
UtilityClass.CheckNotNull(name);
UtilityClass.CheckNotEmpty(travelCompanyConnectionString);
UtilityClass.CheckNotEmpty(name);
UtilityClass.CheckConnectionStringLength(travelCompanyConnectionString);
UtilityClass.CheckNameLength(name);
UtilityClass.CheckOnlyAlphanumChar(name);
if (dbConnectionString.Equals(travelCompanyConnectionString))
{
throw new SameConnectionStringException();
}
try
{
using (var brokerDBContext = new TravelCompanyBrokerContext(dbConnectionString))
{
var travelCompany = new TravelCompanyDB()
{
TravelCompanyName = name,
TravelCompanyConnectionString = travelCompanyConnectionString
};
brokerDBContext.travelCompanies.Add(travelCompany);
brokerDBContext.SaveChanges();
using (var travelCompanyDBContext = new TravelCompanyContext(travelCompanyConnectionString))
{
travelCompanyDBContext.Database.Delete();
travelCompanyDBContext.Database.Create();
}
return(new TravelCompany(name, travelCompanyConnectionString));
}
}
catch (DbUpdateException e)
{
if (e.ToString().Contains("KEY"))
{
throw new TapDuplicatedObjectException();
}
throw new SameConnectionStringException();
}
catch (Exception e)
{
throw new DbConnectionException(e.Message, e);
}
}
public ITravelCompanyBroker CreateNewBroker(string dbConnectionString)
{
UtilityClass.CheckNotNull(dbConnectionString);
UtilityClass.CheckConnectionStringLength(dbConnectionString);
try
{
using (var brokerDBContext = new TravelCompanyBrokerContext(dbConnectionString))
{
brokerDBContext.Database.Delete();
brokerDBContext.Database.Create();
}
return(new TravelCompanyBroker(dbConnectionString));
}
catch (Exception e)
{
throw new DbConnectionException(e.Message, e);
}
}