Examples of org.apache.commons.scxml.model.State

org.apache.commons.scxml.model.State
The class in this SCXML object model that corresponds to the <state> SCXML element.

    private void logState() {
        if (log.isDebugEnabled()) {
            Iterator si = currentStatus.getStates().iterator();
            StringBuffer sb = new StringBuffer("Current States: [");
            while (si.hasNext()) {
                State s = (State) si.next();
                sb.append(s.getId());
                if (si.hasNext()) {
                    sb.append(", ");
                }
            }
            sb.append(']');

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                Parallel par = ((Parallel) ((State) regions.next()).
                    getParent());
                //let's find affected states in sibling regions
                for (Iterator siblings = par.getChildren().iterator();
                        siblings.hasNext();) {
                    State s = (State) siblings.next();
                    for (Iterator act = currentStates.iterator();
                            act.hasNext();) {
                        TransitionTarget a = (TransitionTarget) act.next();
                        if (isDescendant(a, s)) {
                            //a is affected

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        scxmlRules.add(xp + XPF_TAR, new SetPropertiesRule());
        addActionRules(xp, scxmlRules, pr, customActions);
        scxmlRules.add(xp + XPF_EXT, new Rule() {
            public void end(final String namespace, final String name) {
                Transition t = (Transition) getDigester().peek(1);
                State exitState = new State();
                exitState.setIsFinal(true);
                t.setTarget(exitState);
            }
        });
        scxmlRules.add(xp, new SetNextRule(setNextMethod));
    }

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    private void logState() {
        if (log.isInfoEnabled()) {
            Iterator si = currentStatus.getStates().iterator();
            StringBuffer sb = new StringBuffer("Current States: [");
            while (si.hasNext()) {
                State s = (State) si.next();
                sb.append(s.getId());
                if (si.hasNext()) {
                    sb.append(", ");
                }
            }
            sb.append(']');

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     * @return Whether a final configuration has been reached.
     */
    public boolean isFinal() {
        boolean rslt = true;
        for (Iterator i = states.iterator(); i.hasNext();) {
            State s = (State) i.next();
            if (!s.getIsFinal()) {
                rslt = false;
                break;
            }
            //the status is final only iff these are top-level states
            if (s.getParent() != null) {
                rslt = false;
                break;
            }
        }
        if (!events.isEmpty()) {

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                Parallel par = ((Parallel) ((State) regions.next()).
                    getParent());
                //let's find affected states in sibling regions
                for (Iterator siblings = par.getStates().iterator();
                        siblings.hasNext();) {
                    State s = (State) siblings.next();
                    for (Iterator act = currentStates.iterator();
                            act.hasNext();) {
                        TransitionTarget a = (TransitionTarget) act.next();
                        if (isDescendant(a, s)) {
                            //a is affected

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     */
    public void determineInitialStates(final SCXML input, final Set states,
            final List entryList, final ErrorReporter errRep,
            final SCInstance scInstance)
            throws ModelException {
        State tmp = input.getInitialState();
        if (tmp == null) {
            errRep.onError(ErrorConstants.NO_INITIAL,
                    "SCXML initialstate is missing!", input);
        } else {
            states.add(tmp);

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            TriggerEvent te = new TriggerEvent(tt.getId() + ".entry",
                    TriggerEvent.CHANGE_EVENT);
            internalEvents.add(te);
            //3.2.1 and 3.4 (.done events)
            if (tt instanceof State) {
                State ts = (State) tt;
                if (ts.getIsFinal()) {
                    State parent = (State) ts.getParent();
                    String prefix = "";
                    if (parent != null) {
                        prefix = parent.getId();
                    }
                    te = new TriggerEvent(prefix + ".done",
                            TriggerEvent.CHANGE_EVENT);
                    internalEvents.add(te);
                    if (parent != null) {
                        parent.setDone(true);
                    }
                    if (parent != null && parent.isRegion()) {
                        //3.4 we got a region, which is finalized
                        //let's check its siblings too
                        Parallel p = (Parallel) parent.getParent();
                        int finCount = 0;
                        int pCount = p.getStates().size();
                        for (Iterator regions = p.getStates().iterator();
                                regions.hasNext();) {
                            State reg = (State) regions.next();
                            if (reg.isDone()) {
                                finCount++;
                            }
                        }
                        if (finCount == pCount) {
                            te = new TriggerEvent(p.getId() + ".done",

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        // prevents visiting the same state multiple times
        Set stateSet = new HashSet(step.getBeforeStatus().getStates());
        // breath-first search to-do list
        LinkedList todoList = new LinkedList(stateSet);
        while (!todoList.isEmpty()) {
            State st = (State) todoList.removeFirst();
            for (Iterator i = st.getTransitionsList().iterator();
                    i.hasNext();) {
                Transition t = (Transition) i.next();
                if (!transSet.contains(t)) {
                    transSet.add(t);
                    step.getTransitList().add(t);
                }
            }
            State parent = st.getParentState();
            if (parent != null && !stateSet.contains(parent)) {
                stateSet.add(parent);
                todoList.addLast(parent);
            }
        }

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            allEvents.add(te.getName());
        }
        // Finalize invokes, if applicable
        for (Iterator iter = scInstance.getInvokers().keySet().iterator();
                iter.hasNext();) {
            State s = (State) iter.next();
            if (finalizeMatch(s.getId(), allEvents)) {
                Finalize fn = s.getInvoke().getFinalize();
                if (fn != null) {
                    try {
                        for (Iterator fnIter = fn.getActions().iterator();
                                fnIter.hasNext();) {
                            ((Action) fnIter.next()).execute(evtDispatcher,

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