//checks Not Default Predicate
Boolean Compound(Dictionary <string, object> inputDic, Node fPred)
{
Boolean result = false;
switch (fPred.Attribute("booleanOperator"))
{
case "or": for (int i = 0; i < fPred.ChildCount(); i++)
{
if (Predicate(inputDic, fPred.Child(i)))
{
result = true;
break;
}
}
break;
case "and": for (int i = 0; i < fPred.ChildCount(); i++)
{
result = true;
if (!Predicate(inputDic, fPred.Child(i)))
{
result = false;
break;
}
}
break;
case "surrogate": for (int i = 0; i < fPred.ChildCount(); i++)
{
if (Predicate(inputDic, fPred.Child(i)) != null)
{
result = Predicate(inputDic, fPred.Child(i)) != null;
break;
}
}
break;
}
return(result);
}
public TreeNode(Node xmlNd)
{
xnode = xmlNd;
score = xnode.Attribute("score");
for (int i = 0; i < xnode.ChildCount(); i++)
{
switch (xnode.Child(i).Name())
{
case "True": predicate = xnode.Child(i);
break;
case "False": predicate = xnode.Child(i);
break;
case "SimplePredicate": predicate = xnode.Child(i);
break;
case "CompoundPredicate": predicate = xnode.Child(i);
break;
}
}
}
// This function checks a Simple Predicate with NOT DEFAULT Predicate
Boolean Simple(Dictionary <string, object> inputDic, Node fPred)
{
Boolean result = false;
switch (fPred.Attribute("operator"))
{
case "equal": if (type[fPred.Attribute("field")] == "double")
{
result = (Convert.ToDouble(inputDic[fPred.Attribute("field")]) == Convert.ToDouble(fPred.Attribute("value")));
}
else
{
result = (Convert.ToString(inputDic[fPred.Attribute("field")]) == fPred.Attribute("value"));
}
break;
case "notEqual": if (type[fPred.Attribute("field")] == "double")
{
result = (Convert.ToDouble(inputDic[fPred.Attribute("field")]) != Convert.ToDouble(fPred.Attribute("value")));
}
else
{
result = (Convert.ToString(inputDic[fPred.Attribute("field")]) != fPred.Attribute("value"));
}
break;
case "lessThan": result = (Convert.ToDouble(inputDic[fPred.Attribute("field")]) < Convert.ToDouble(fPred.Attribute("value")));
break;
case "lessOrEqual": result = (Convert.ToDouble(inputDic[fPred.Attribute("field")]) <= Convert.ToDouble(fPred.Attribute("value")));
break;
case "greaterThan": result = (Convert.ToDouble(inputDic[fPred.Attribute("field")]) > Convert.ToDouble(fPred.Attribute("value")));
break;
case "greaterOrEqual": result = (Convert.ToDouble(inputDic[fPred.Attribute("field")]) >= Convert.ToDouble(fPred.Attribute("value")));
break;
}
return(result);
}