/// <summary>
/// Takes a GIS model and a file and writes the model to that file.
/// </summary>
/// <param name="model">
/// The GisModel which is to be persisted.
/// </param>
/// <param name="fileName">
/// The name of the file in which the model is to be persisted.
/// </param>
public void Persist(GisModel model, string fileName)
{
Initialize(model);
PatternedPredicate[] predicates = GetPredicates();
if (File.Exists(fileName))
{
File.Delete(fileName);
}
using (mDataConnection = new SqliteConnection("Data Source=" + fileName + ";New=True;Compress=False;Synchronous=Off;UTF8Encoding=True;Version=3"))
{
mDataConnection.Open();
mDataCommand = mDataConnection.CreateCommand();
CreateDataStructures();
using (mDataTransaction = mDataConnection.BeginTransaction())
{
mDataCommand.Transaction = mDataTransaction;
CreateModel(model.CorrectionConstant, model.CorrectionParameter);
InsertOutcomes(model.GetOutcomeNames());
InsertPredicates(predicates);
InsertPredicateParameters(model.GetOutcomePatterns(), predicates);
mDataTransaction.Commit();
}
mDataConnection.Close();
}
}
/// <summary>
/// Takes a GIS model and a file and writes the model to that file.
/// </summary>
/// <param name="model">
/// The GisModel which is to be persisted.
/// </param>
/// <param name="fileName">
/// The name of the file in which the model is to be persisted.
/// </param>
public void Persist(GisModel model, string fileName)
{
Initialize(model);
PatternedPredicate[] predicates = GetPredicates();
if ( File.Exists(fileName))
{
File.Delete(fileName);
}
using (mDataConnection = new SQLiteConnection("Data Source=" + fileName + ";New=True;Compress=False;Synchronous=Off;UTF8Encoding=True;Version=3"))
{
mDataConnection.Open();
mDataCommand = mDataConnection.CreateCommand();
CreateDataStructures();
using (mDataTransaction = mDataConnection.BeginTransaction())
{
mDataCommand.Transaction = mDataTransaction;
CreateModel(model.CorrectionConstant, model.CorrectionParameter);
InsertOutcomes(model.GetOutcomeNames());
InsertPredicates(predicates);
InsertPredicateParameters(model.GetOutcomePatterns(), predicates);
mDataTransaction.Commit();
}
mDataConnection.Close();
}
}
/// <summary>
/// Writes the model to persistent storage, using the <code>writeX()</code> methods
/// provided by extending classes.
///
/// <p>This method delegates to worker methods for each part of this
/// sequence. If you are creating a writer that conforms largely to this
/// sequence but varies at one or more points, override the relevant worker
/// method(s) to achieve the required format.</p>
///
/// <p>If you are creating a writer for a format which does not follow this
/// sequence at all, override this method and ignore the
/// other WriteX methods provided in this abstract class.</p>
/// </summary>
/// <param name="model">
/// GIS model whose data is to be persisted.
/// </param>
protected void Persist(GisModel model)
{
Initialize(model);
WriteModelType("GIS");
WriteCorrectionConstant(model.CorrectionConstant);
WriteCorrectionParameter(model.CorrectionParameter);
WriteOutcomes(model.GetOutcomeNames());
WritePredicates(model);
}