public virtual IReturnVector executeFunction(Rete engine, IParameter[] params_Renamed) { bool eval = false; if (params_Renamed.Length == 2) { Object param1 = null; if (params_Renamed[0] is BoundParam && params_Renamed[1] is BoundParam) { param1 = ((BoundParam)params_Renamed[0]).ObjectRef; try { Type clazz = classnameResolver.resolveClass(((BoundParam)params_Renamed[1]).StringValue); eval = clazz.IsInstanceOfType(param1); } catch (Exception e) { throw new RuntimeException(e); } } } DefaultReturnVector ret = new DefaultReturnVector(); DefaultReturnValue rv = new DefaultReturnValue(Constants.BOOLEAN_OBJECT, eval); ret.addReturnValue(rv); return(ret); }
public virtual IReturnVector executeFunction(Rete engine, IParameter[] params_Renamed) { Object o = null; String classname = null; if (params_Renamed != null && params_Renamed.Length == 1) { if (params_Renamed[0] is ValueParam) { ValueParam n = (ValueParam)params_Renamed[0]; classname = n.StringValue; } else if (params_Renamed[0] is BoundParam) { BoundParam bp = (BoundParam)params_Renamed[0]; classname = (String)engine.getBinding(bp.VariableName); } else if (params_Renamed[0] is FunctionParam2) { FunctionParam2 n = (FunctionParam2)params_Renamed[0]; n.Engine = engine; n.lookUpFunction(); IReturnVector rval = (IReturnVector)n.Value; classname = rval.firstReturnValue().StringValue; } try { Type classDefinition = classnameResolver.resolveClass(classname); o = CreateNewInstance(classDefinition); if (o is IFunctionGroup) { engine.declareFunctionGroup((IFunctionGroup)o); } } catch (UnauthorizedAccessException e) { // TODO Auto-generated catch block System.Diagnostics.Trace.WriteLine(e.Message); } catch (SecurityException e) { // TODO Auto-generated catch block System.Diagnostics.Trace.WriteLine(e.Message); } catch (ArgumentException e) { // TODO Auto-generated catch block System.Diagnostics.Trace.WriteLine(e.Message); } catch (Exception e) { // TODO Auto-generated catch block Trace.WriteLine(e.Message); } } DefaultReturnVector ret = new DefaultReturnVector(); DefaultReturnValue rv = new DefaultReturnValue(Constants.OBJECT_TYPE, o); ret.addReturnValue(rv); return(ret); }
public virtual IReturnVector executeFunction(Rete engine, IParameter[] params_Renamed) { Object o = null; String classname = null; Type[] argsclass = null; Object[] args = null; if (params_Renamed != null) { if (params_Renamed[0] is ValueParam) { ValueParam n = (ValueParam)params_Renamed[0]; classname = n.StringValue; } else if (params_Renamed[0] is BoundParam) { BoundParam bp = (BoundParam)params_Renamed[0]; classname = (String)engine.getBinding(bp.VariableName); } else if (params_Renamed[0] is FunctionParam2) { FunctionParam2 n = (FunctionParam2)params_Renamed[0]; n.Engine = engine; n.lookUpFunction(); IReturnVector rval = (IReturnVector)n.Value; classname = rval.firstReturnValue().StringValue; } args = new Object[params_Renamed.Length - 1]; for (int idx = 1; idx < params_Renamed.Length; idx++) { if (params_Renamed[idx] is ValueParam) { ValueParam n = (ValueParam)params_Renamed[idx]; args[idx - 1] = n.Value; } else if (params_Renamed[idx] is BoundParam) { BoundParam bp = (BoundParam)params_Renamed[idx]; args[idx - 1] = engine.getBinding(bp.VariableName); } else if (params_Renamed[idx] is FunctionParam2) { FunctionParam2 n = (FunctionParam2)params_Renamed[idx]; n.Engine = engine; n.lookUpFunction(); IReturnVector rval = (IReturnVector)n.Value; args[idx - 1] = rval.firstReturnValue().Value; } } try { Type classDefinition = classnameResolver.resolveClass(classname); ConstructorInfo foundConstructor = null; for (int idx = 0; idx < classDefinition.GetConstructors().Length; idx++) { ConstructorInfo constructor = classDefinition.GetConstructors()[idx]; ParameterInfo[] parameterClasses = constructor.GetParameters(); if (parameterClasses.Length == args.Length) { bool match = true; for (int i = 0; i < parameterClasses.Length; ++i) { match &= (parameterClasses[i].GetType().IsInstanceOfType(args[i]) || args[i] == null); } if (match) { foundConstructor = constructor; break; } } } if (foundConstructor != null) { o = foundConstructor.Invoke(args); } } catch (UnauthorizedAccessException e) { // TODO Auto-generated catch block System.Diagnostics.Trace.WriteLine(e.Message); } catch (SecurityException e) { // TODO Auto-generated catch block System.Diagnostics.Trace.WriteLine(e.Message); } catch (ArgumentException e) { // TODO Auto-generated catch block System.Diagnostics.Trace.WriteLine(e.Message); } catch (TargetInvocationException e) { // TODO Auto-generated catch block System.Diagnostics.Trace.WriteLine(e.Message); } catch (Exception e) { // TODO Auto-generated catch block System.Diagnostics.Trace.WriteLine(e.Message); } } DefaultReturnVector ret = new DefaultReturnVector(); DefaultReturnValue rv = new DefaultReturnValue(Constants.OBJECT_TYPE, o); ret.addReturnValue(rv); return(ret); }