// <label1>&<label2>&... => p(label1),p(label2),...
private ArrayList<Predicate> getPredicateListFromArc(String placeName, Arc arc)
throws ParseException {
if (!MIDParser.isIdentifier(placeName))
throw new ParseException(
placeName + " " + LocaleBundle.bundleString("should start with a letter"));
String activeTokenClassID = CreateGui.getModel().getActiveTokenClassID();
int pos = CreateGui.getModel().getPosInList(activeTokenClassID, arc.getWeight());
if (pos >= 0) {
String arcLabel = arc.getWeight().get(pos).getCurrentMarking().trim();
ArrayList<Predicate> predicates = new ArrayList<Predicate>();
try {
ArrayList<ArrayList<String>> arcLabelList = MIDParser.parseArcLabelString(arcLabel);
for (ArrayList<String> labelArguments : arcLabelList)
predicates.add(new Predicate(placeName, labelArguments, arc instanceof InhibitorArc));
return predicates;
} catch (ParseException e) {
throw new ParseException(
LocaleBundle.bundleString("Arc label")
+ " "
+ arcLabel
+ " ("
+ arc.getSource().getName()
+ " , "
+ arc.getTarget().getName()
+ "). "
+ e.toString());
}
}
return new ArrayList<Predicate>();
}
private boolean isRESETArcLabel(Arc outputArc) {
String activeTokenClassID = CreateGui.getModel().getActiveTokenClassID();
int pos = CreateGui.getModel().getPosInList(activeTokenClassID, outputArc.getWeight());
if (pos >= 0) {
String arcLabel = outputArc.getWeight().get(pos).getCurrentMarking().trim();
try {
ArrayList<ArrayList<String>> arcLabelList = MIDParser.parseArcLabelString(arcLabel);
if (arcLabelList.size() > 1) return false;
ArrayList<String> labelArguments = arcLabelList.get(0);
return labelArguments.size() == 1 && labelArguments.get(0).equalsIgnoreCase(MID.RESET);
} catch (ParseException e) {
return false;
}
}
return false;
}
private void parseTokens(Marking marking, PipePlace place) throws ParseException {
String activeTokenClassID = CreateGui.getModel().getActiveTokenClassID();
DataLayerInterface net = mainNet.getModel();
int pos = net.getPosInList(activeTokenClassID, place.getCurrentMarking());
if (pos >= 0) {
String tokenString = place.getCurrentMarking().get(pos).getCurrentMarking().trim();
if (tokenString != null && !tokenString.equals("")) {
ArrayList<Tuple> tokenList = new ArrayList<Tuple>();
try {
tokenList = MIDParser.parseTokenString(tokenString);
} catch (ParseException e) {
throw new ParseException(place.getName() + ": " + tokenString + ". " + e.toString());
}
if (tokenList.size() > 0) {
// check arity consistency
int firstArity = tokenList.get(0).arity();
for (int index = 1; index < tokenList.size(); index++)
if (tokenList.get(0).arity() != firstArity)
throw new ParseException(
place.getName()
+ " "
+ LocaleBundle.bundleString("has inconsistent token length"));
// check duplication
checkDuplicateTokens(tokenList, place.getName(), tokenString);
}
marking.addTuples(place.getName(), tokenList);
}
}
}