private bool EvaluateNxBREOperator(object individualValue, string operatorName, string[] arguments) { if (arguments.Length != 1) { throw new BREException("Only one argument must be passed to " + operatorName + " because the evaluated individual provides the other one."); } return(FlowEngineBinder.EvaluateFERIOperator(name, individualValue, arguments[0])); }
private static void InitMainEngine() { IBinder binderObject = null; if (binder) { if (csharpBinder) { String code; using (StreamReader sr = File.OpenText(RuleBaseFile + ".ccb")) code = sr.ReadToEnd(); binderObject = CSharpBinderFactory.LoadFromString("NxBRE.StressTests." + ActiveRule.ToUpper() + "_Binder", code); } else { binderObject = new FlowEngineBinder(RuleBaseFile + ".xbre", BindingTypes.BeforeAfter); } } MAIN_IE.LoadRuleBase(new RuleML09NafDatalogAdapter(RuleBaseFile, System.IO.FileAccess.Read), binderObject); }
public void LoadRuleBase(MainForm mf, string uri, bool onlyFacts) { IBinder binder = null; // give priority to custom compiled binders if (File.Exists(uri + ".ccb")) { up.lastBinderClassName = mf.PromptForString("C# Custom Binder - " + uri + ".ccb", "Enter the fully qualified name of the binder class:", up.lastBinderClassName); binder = CSharpBinderFactory.LoadFromFile(up.lastBinderClassName, uri + ".ccb"); } else if (File.Exists(uri + ".vcb")) { up.lastBinderClassName = mf.PromptForString("VB.NET Custom Binder - " + uri + ".vcb", "Enter the fully qualified name of the binder class:", up.lastBinderClassName); binder = VisualBasicBinderFactory.LoadFromFile(up.lastBinderClassName, uri + ".vcb"); } else if (File.Exists(uri + ".xbre")) { bool isBeforeAfter = mf.AskYesNoQuestion("Flow Engine Binder - " + uri + ".xbre", uri + ".xbre\n\nIs this binder running in Before/After mode ?\n\n(No would mean that it runs in Control Process mode)"); binder = new FlowEngineBinder(uri + ".xbre", isBeforeAfter?BindingTypes.BeforeAfter:BindingTypes.Control); } if (!onlyFacts) { ie = new IEImpl(binder); } switch (Path.GetExtension(uri).ToLower()) { case ".ruleml": try { if (onlyFacts) { ie.LoadFacts(new RuleML09NafDatalogAdapter(uri, FileAccess.Read)); } else { ie.LoadRuleBase(new RuleML09NafDatalogAdapter(uri, FileAccess.Read)); } } catch (Exception firstAttemptException) { try { if (onlyFacts) { ie.LoadFacts(new RuleML086NafDatalogAdapter(uri, FileAccess.Read)); } else { ie.LoadRuleBase(new RuleML086NafDatalogAdapter(uri, FileAccess.Read)); } } catch (Exception) { try { if (onlyFacts) { ie.LoadFacts(new RuleML086DatalogAdapter(uri, FileAccess.Read)); } else { ie.LoadRuleBase(new RuleML086DatalogAdapter(uri, FileAccess.Read)); } } catch (Exception) { try { if (onlyFacts) { ie.LoadFacts(new RuleML08DatalogAdapter(uri, FileAccess.Read)); } else { ie.LoadRuleBase(new RuleML08DatalogAdapter(uri, FileAccess.Read)); } } catch (Exception) { // the fall-back policy failed, hence throw the original exception throw firstAttemptException; } } } } break; case ".hrf": if (onlyFacts) { ie.LoadFacts(new HRF086Adapter(uri, FileAccess.Read)); } else { ie.LoadRuleBase(new HRF086Adapter(uri, FileAccess.Read)); } break; case ".vdx": string[] selectedPages = mf.PromptForVisioPageNameSelection(Visio2003Adapter.GetPageNames(uri)); if (selectedPages != null) { if (onlyFacts) { ie.LoadFacts(new Visio2003Adapter(uri, FileAccess.Read, selectedPages)); } else { ie.LoadRuleBase(new Visio2003Adapter(uri, FileAccess.Read, (DialogResult.Yes == MessageBox.Show(mf, "Is your Visio rule base using strict syntax?", "Visio strictness", MessageBoxButtons.YesNo, MessageBoxIcon.Question, MessageBoxDefaultButton.Button2)), selectedPages)); } } break; default: throw new Exception(Path.GetExtension(uri) + " is an unknown extension."); } }