public static void removeMimeType(String mimeId) {
Elements els = _root.getChildElements("mime-type");
for (int i = 0; i < els.size(); i++)
if (els.get(i).getAttribute("id").getValue().equals(mimeId)) {
_root.removeChild(els.get(i));
return;
}
}
/**
* Removes <Reify> elements recursively from a given element
*
* @param element Element to skip <Reify> elements in
*/
private void removeReifyElements(Element element) {
Elements children = element.getChildElements();
for (int i = 0; i < children.size(); i++) {
Element child = children.get(i);
if (child.getLocalName().equals(tagNames.REIFY)) {
element.removeChild(child);
} else {
removeReifyElements(child);
}
}
}
/**
* Method to parse a Expr (Expresion)
*
* @param expr Element The XOM element that represents the Expr to be parsed.
* @return Returns the data structure that represents the Expr in a way that can be used by the
* reasoning engine.
* @throws ParseException Thrown if there is an error parsing the Expr.
*/
private Term parseExpression(Element expr) throws ParseException {
Elements children = expr.getChildElements();
Element op = children.get(0);
boolean foundOp = false;
if (op.getLocalName().equals(tagNames.OP)) {
foundOp = true;
}
Element fun = null;
if (foundOp) {
Elements funTag = op.getChildElements();
fun = funTag.get(0);
// Remove <op> element including its child element <Fun>, so
// it will not be parsed twice
expr.removeChild(op);
}
if (!foundOp) {
fun = children.get(0);
// Remove <Fun> element so that it will not be parsed twice
expr.removeChild(fun);
}
if (!fun.getLocalName().equals(tagNames.FUN)) {
throw new ParseException("First child of op in an Expr must be a Fun element.");
}
int symbol = SymbolTable.internSymbol(fun.getValue().trim());
int typeid = parseTypeAttribute(expr);
Vector<Term> subterms = parseDefaultElements(expr);
Term t = new Term(symbol, SymbolTable.INOROLE, typeid, subterms);
return t;
}
