public Set<Transition> getNextTransitions() {
Set<Transition> nextTransitions = new HashSet<Transition>();
for (LanguageNode node : nextNodes) {
nextTransitions.add(node.getTransition());
}
return nextTransitions;
}
public LanguageNode getNextNode(Transition transition) {
for (LanguageNode node : nextNodes) {
if (node.getTransition() == transition) {
return node;
}
}
return null;
}
public Set<FiringSequence> getWrongContinuationsRecursively() {
Set<FiringSequence> wrongContinuations = new HashSet<FiringSequence>();
for (Transition disallowedNextTransition : getDisallowedNextTransitions()) {
FiringSequence firingSequence = new FiringSequence();
firingSequence.add(disallowedNextTransition);
wrongContinuations.add(firingSequence);
}
for (LanguageNode nextNode : getNextNodes()) {
for (FiringSequence nextFiringSequence : nextNode.getWrongContinuationsRecursively()) {
FiringSequence firingSequence = new FiringSequence();
firingSequence.add(nextNode.transition);
firingSequence.addAll(nextFiringSequence);
wrongContinuations.add(firingSequence);
}
}
return wrongContinuations;
}
public Set<FiringSequence> getCorrectContinuationsRecursively() {
Set<FiringSequence> correctContinuations = new HashSet<FiringSequence>();
if (transition != null) { // transition == null if it is rootNode
FiringSequence firingSequence = new FiringSequence();
firingSequence.add(transition);
correctContinuations.add(firingSequence);
}
for (LanguageNode nextNode : getNextNodes()) {
for (FiringSequence nextFiringSequence : nextNode.getCorrectContinuationsRecursively()) {
FiringSequence firingSequence = new FiringSequence();
if (transition != null) { // not root node
firingSequence.add(transition);
}
firingSequence.addAll(nextFiringSequence);
correctContinuations.add(firingSequence);
}
}
return correctContinuations;
}