public IDbConnection Get(IRelational relational, Func <IDbConnection> newConnection)
{
if (relational == null)
{
throw new ArgumentNullException("relational");
}
if (newConnection == null)
{
throw new ArgumentNullException("newConnection");
}
else
{
this._newConnection = newConnection;
}
IDbConnection connection = null;
if (!this._connections.TryGetValue(relational, out connection))
{
connection = newConnection();
if (!DatabaseAccessAuxiliary.TryConnectConnection(connection))
{
DatabaseAccessAuxiliary.CloseConnection(connection);
connection = null;
}
else
{
relational.Disposed += this._closeRelationalEvt;
this._connections.Add(relational, connection);
}
}
return(connection);
}
public virtual IDbConnection Remove(IRelational relational)
{
if (relational == null)
{
throw new ArgumentNullException("relational");
}
IDbConnection connection = null;
if (this._connections.TryGetValue(relational, out connection))
{
relational.Disposed -= this._closeRelationalEvt;
this._connections.Remove(relational);
}
DatabaseAccessAuxiliary.CloseConnection(connection);
return(connection);
}