/**
* create a predicate argument structure from a canonical string
*
* @param s the canonical string of the argument.
* @throws CorruptDataException
*/
public static PAStruct ofString(String s) throws CorruptDataException {
StringTokenizer stok = new StringTokenizer(s);
int nelts = stok.countTokens();
if (nelts < 2) {
throw new CorruptDataException("invalid PAStruct string: " + s);
}
String lem = stok.nextToken();
PAStruct pas = new PAStruct(lem);
while (stok.hasMoreTokens()) {
Argument arg = Argument.ofString(stok.nextToken());
pas.addArg(arg);
}
return pas;
}
