Package org.apache.commons.scxml2

Examples of org.apache.commons.scxml2.Status

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     * @throws XMLStreamException An exception processing the underlying {@link XMLStreamReader}.
     */
    private static void readData(final XMLStreamReader reader, final Configuration configuration, final Datamodel dm)
            throws XMLStreamException, ModelException {

        Data datum = new Data();
        datum.setId(readRequiredAV(reader, ELEM_DATA, ATTR_ID));
        datum.setExpr(readAV(reader, ATTR_EXPR));
        readNamespaces(configuration, datum);
        datum.setNode(readNode(reader, configuration, XMLNS_SCXML, ELEM_DATA, new String[] {"id"}));
        dm.addData(datum);
    }
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        contexts.clear();
        histories.clear();
        currentStatus.clear();

        // Clone root datamodel
        Datamodel rootdm = stateMachine.getDatamodel();
        cloneDatamodel(rootdm, getRootContext(), evaluator, errorReporter);
        initialized = true;
    }
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                context = evaluator.newContext(getGlobalContext());
            } else {
                context = evaluator.newContext(getContext(parent));
            }
            if (state instanceof TransitionalState) {
                Datamodel datamodel = ((TransitionalState)state).getDatamodel();
                cloneDatamodel(datamodel, context, evaluator, errorReporter);
            }
            contexts.put(state, context);
        }
        return context;
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     */
    private static void readDatamodel(final XMLStreamReader reader, final Configuration configuration,
                                      final SCXML scxml, final TransitionalState parent)
            throws XMLStreamException, ModelException {

        Datamodel dm = new Datamodel();

        loop : while (reader.hasNext()) {
            String name, nsURI;
            switch (reader.next()) {
                case XMLStreamConstants.START_ELEMENT:
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     */
    private static void readElse(final XMLStreamReader reader, final Configuration configuration,
                                 final Executable executable, final If iff)
            throws XMLStreamException {

        Else els = new Else();
        readNamespaces(configuration, els);
        els.setParent(executable);
        iff.addAction(els);
    }
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     */
    private static void readElseIf(final XMLStreamReader reader, final Configuration configuration,
                                   final Executable executable, final If iff)
            throws XMLStreamException, ModelException {

        ElseIf elseif = new ElseIf();
        elseif.setCond(readRequiredAV(reader, ELEM_ELSEIF, ATTR_COND));
        readNamespaces(configuration, elseif);
        elseif.setParent(executable);
        iff.addAction(elseif);
    }
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     * @return The context.
     */
    public Context getContext(final EnterableState state) {
        Context context = contexts.get(state);
        if (context == null) {
            EnterableState parent = state.getParent();
            if (parent == null) {
                // docroot
                context = evaluator.newContext(getGlobalContext());
            } else {
                context = evaluator.newContext(getContext(parent));
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        Set<EnterableState> parents = new HashSet<EnterableState>();
        for (TransitionTarget tt : tts) {
            boolean hasParallelParent = false;
            for (int i = tt.getNumberOfAncestors()-1; i > -1; i--) {
                EnterableState parent = tt.getAncestor(i);
                if (parent instanceof Parallel) {
                    hasParallelParent = true;
                    // keep on 'reading' as a parallel may have a parent parallel (and even intermediate states)
                }
                else {
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        } else if (errCode == ErrorConstants.ILLEGAL_CONFIG) {
            //isLegalConfig
            if (errCtx instanceof Map.Entry) { //unchecked cast below
                Map.Entry<EnterableState, Set<EnterableState>> badConfigMap =
                    (Map.Entry<EnterableState, Set<EnterableState>>) errCtx;
                EnterableState es = badConfigMap.getKey();
                Set<EnterableState> vals = badConfigMap.getValue();
                msg.append(LogUtils.getTTPath(es) + " : [");
                for (Iterator<EnterableState> i = vals.iterator(); i.hasNext();) {
                    EnterableState ex = i.next();
                    msg.append(LogUtils.getTTPath(ex));
                    if (i.hasNext()) { // reason for iterator usage
                        msg.append(", ");
                    }
                }
                msg.append(']');
            } else if (errCtx instanceof Set) { //unchecked cast below
                Set<EnterableState> vals = (Set<EnterableState>) errCtx;
                msg.append("<SCXML> : [");
                for (Iterator<EnterableState> i = vals.iterator(); i.hasNext();) {
                    EnterableState ex = i.next();
                    msg.append(LogUtils.getTTPath(ex));
                    if (i.hasNext()) {
                        msg.append(", ");
                    }
                }
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    /**
     * @return Returns the single top level final state in which the state machine terminated, or null otherwise
     */
    public Final getFinalState() {
        if (states.size() == 1) {
            EnterableState es = states.iterator().next();
            if (es instanceof Final && es.getParent() == null) {
                return (Final)es;
            }
        }
        return null;
    }
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