private static void readExecutableContext()

in src/main/java/org/apache/commons/scxml2/io/SCXMLReader.java [1443:1526]
82 lines of code
32 McCabe index (conditional complexity)

    private static void readExecutableContext(final XMLStreamReader reader, final Configuration configuration,
                                              final Executable executable, final ActionsContainer parent)
            throws XMLStreamException, ModelException {

        String end = "";
        if (parent != null) {
            end = parent instanceof If ? SCXMLConstants.ELEM_IF : SCXMLConstants.ELEM_FOREACH;
        } else if (executable instanceof SimpleTransition) {
            end = SCXMLConstants.ELEM_TRANSITION;
        } else if (executable instanceof OnEntry) {
            end = SCXMLConstants.ELEM_ONENTRY;
        } else if (executable instanceof OnExit) {
            end = SCXMLConstants.ELEM_ONEXIT;
        } else if (executable instanceof Finalize) {
            end = SCXMLConstants.ELEM_FINALIZE;
        }

        loop : while (reader.hasNext()) {
            String name, nsURI;
            switch (reader.next()) {
                case XMLStreamConstants.START_ELEMENT:
                    nsURI = reader.getNamespaceURI();
                    name = reader.getLocalName();
                    if (SCXMLConstants.XMLNS_SCXML.equals(nsURI)) {
                        if (SCXMLConstants.ELEM_RAISE.equals(name)) {
                            if (executable instanceof Finalize) {
                                reportIgnoredElement(reader, configuration, SCXMLConstants.ELEM_FINALIZE, nsURI, name);
                            } else {
                                readRaise(reader, configuration, executable, parent);
                            }
                        } else if (SCXMLConstants.ELEM_FOREACH.equals(name)) {
                            readForeach(reader, configuration, executable, parent);
                        } else if (SCXMLConstants.ELEM_IF.equals(name)) {
                            readIf(reader, configuration, executable, parent);
                        } else if (SCXMLConstants.ELEM_LOG.equals(name)) {
                            readLog(reader, executable, parent);
                        } else if (SCXMLConstants.ELEM_ASSIGN.equals(name)) {
                            readAssign(reader, configuration, executable, parent);
                        } else if (SCXMLConstants.ELEM_SEND.equals(name)) {
                            if (executable instanceof Finalize) {
                                reportIgnoredElement(reader, configuration, SCXMLConstants.ELEM_FINALIZE, nsURI, name);
                            } else {
                                readSend(reader, configuration, executable, parent);
                            }
                        } else if (SCXMLConstants.ELEM_CANCEL.equals(name)) {
                            readCancel(reader, configuration, executable, parent);
                        } else if (SCXMLConstants.ELEM_SCRIPT.equals(name)) {
                            readScript(reader, configuration, executable, parent);
                        } else if (SCXMLConstants.ELEM_IF.equals(end) && SCXMLConstants.ELEM_ELSEIF.equals(name)) {
                            readElseIf(reader, executable, (If) parent);
                        } else if (SCXMLConstants.ELEM_IF.equals(end) && SCXMLConstants.ELEM_ELSE.equals(name)) {
                            readElse(reader, executable, (If)parent);
                        } else {
                            reportIgnoredElement(reader, configuration, end, nsURI, name);
                        }
                    } else if (SCXMLConstants.XMLNS_COMMONS_SCXML.equals(nsURI)) {
                        if (SCXMLConstants.ELEM_VAR.equals(name)) {
                            readCustomAction(reader, configuration, Var.CUSTOM_ACTION, executable, parent);
                        } else {
                            reportIgnoredElement(reader, configuration, end, nsURI, name);
                        }
                    } else { // custom action
                        CustomAction customAction = null;
                        if (!configuration.customActions.isEmpty()) {
                            for (final CustomAction ca : configuration.customActions) {
                                if (ca.getNamespaceURI().equals(nsURI) && ca.getLocalName().equals(name)) {
                                    customAction = ca;
                                    break;
                                }
                            }
                        }
                        if (customAction != null) {
                            readCustomAction(reader, configuration, customAction, executable, parent);
                        } else {
                            reportIgnoredElement(reader, configuration, end, nsURI, name);
                        }
                    }
                    break;
                case XMLStreamConstants.END_ELEMENT:
                    break loop;
                default:
            }
        }
    }