Method addRequests has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    public void addRequests(Collection<AuRequest> requests) {
        for (AuRequest request : requests) {
            try {
                request.activate();
                if (!isObsolete(request))

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Avoid deeply nested control flow statements.

Open

                        if (ls.size() == 1)
                            _listeners.remove(evtnm);
                        else
                            it.remove();

Method enableServerPush has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    public boolean enableServerPush(ServerPush serverpush) {
        final boolean serverPushAlreadyExists = _spush != null, enable = serverpush != null;
        if (serverPushAlreadyExists != enable || serverpush != _spush) {
            if (serverPushAlreadyExists)
                enableServerPush(false, null);

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Method doBeforeCompose has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    public ComponentInfo doBeforeCompose(Page page, Component parent, ComponentInfo compInfo) throws Exception {
        for (int j = 0; j < _cs.length; ++j)
            if (_cs[j] instanceof ComposerExt && shallInvoke(_cs[j])) {
                compInfo = ((ComposerExt) _cs[j]).doBeforeCompose(page, parent, compInfo);
                if (compInfo == null)

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Method newComposer has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    public static Composer newComposer(Page page, Object o) throws Exception {
        Class cls;
        if (o instanceof String) {
            final String clsnm = ((String) o).trim();
            if (page != null)

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Method desktopDestroyed has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    private static void desktopDestroyed(Desktop desktop) {
        final Session sess = desktop.getSession();
        final Execution exec = new ExecutionImpl(desktop.getWebApp().getServletContext(), null, null, desktop, null);
        final DesktopCtrl desktopCtrl = (DesktopCtrl) desktop;
        final Execution oldExec = desktop.getExecution();

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Method compareTo has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

        public int compareTo(Object o) {
            final TimedValue tv = (TimedValue) o;
            return _priority == tv._priority ? _timed > tv._timed ? 1 : _timed == tv._timed ? 0 : -1
                    : _priority > tv._priority ? -1 : 1; //higher priority, earlier (smaller)
        }

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Avoid deeply nested control flow statements.

Open

                        if (add)
                            exec.addResponseHeader(nm, (Date) val);
                        else
                            exec.setResponseHeader(nm, (Date) val);

Method doCatch has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    public boolean doCatch(Throwable ex) throws Exception {
        for (int j = 0; j < _cs.length; ++j)
            if (_cs[j] instanceof ComposerExt && shallInvoke(_cs[j]))
                if (((ComposerExt) _cs[j]).doCatch(ex))
                    return true; //caught (eat it)

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Avoid deeply nested control flow statements.

Open

                        if (Events.isListened(root, Events.ON_PIGGYBACK, false)) { //asap+deferrable
                            Events.postEvent(new Event(Events.ON_PIGGYBACK, root));
                            Executions.getCurrent().setAttribute(ATTR_PIGGYBACK_POSTED, Boolean.TRUE);
                        }

Avoid deeply nested control flow statements.

Open

                        if (ck != null && ck.getParent() == parent) {
                            newsibs.add(ck);
                            attached[k] = null;
                        }

Method reconstructPacket has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    private static Object reconstructPacket(Object data, Map<String, Object> reqData, Desktop desktop,
            Map<String, Object> params) throws IOException {
        if (data instanceof List) {
            int i = 0;
            List listData = (List) data;

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Method ceaseSuspendedThread has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    public boolean ceaseSuspendedThread(Desktop desktop, EventProcessingThread evtthd, String cause) {
        final Map<Object, List<EventProcessingThreadImpl>> map;
        synchronized (_suspended) {
            map = _suspended.get(desktop);
        }

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Method getDestroyTimeout has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    private static final int getDestroyTimeout() {
        if (_destroyTimeout == null) {
            int v = 0;
            final String s = Library.getProperty("org.zkoss.zk.ui.activate.wait.destroy.timeout");
            if (s != null) {

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Method createComponentsDirectly0 has 6 arguments (exceeds 4 allowed). Consider refactoring.

Open

    private Component createComponentsDirectly0(String content, String ext, Component parent, Component insertBefore,
            VariableResolver resolver, Map<?, ?> arg) {

Avoid deeply nested control flow statements.

Open

                        if (isEffective(childInfo, page, parent)) {
                            final Component[] children = execCreateChild(ci, parent, childInfo, replaceableText,
                                    insertBefore);
                            Collections.addAll(created, children);
                        }

Method createComponentsDirectly0 has 6 arguments (exceeds 4 allowed). Consider refactoring.

Open

    private Component createComponentsDirectly0(Document content, String ext, Component parent, Component insertBefore,
            VariableResolver resolver, Map<?, ?> arg) {

Method setServerPushClass0 has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    private static final String setServerPushClass0(String deviceType, Object cls) {
        if (deviceType == null || deviceType.length() == 0)
            throw new IllegalArgumentException();

        try {

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Method createComponentsDirectly0 has 6 arguments (exceeds 4 allowed). Consider refactoring.

Open

    private Component createComponentsDirectly0(Reader reader, String ext, Component parent, Component insertBefore,
            VariableResolver resolver, Map<?, ?> arg) throws IOException {

Method setCacheControl has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    public static boolean setCacheControl(ServletContext context, HttpServletRequest request,
            HttpServletResponse response, String prop, int hours) {
        if (prop == null || !"false".equals(Library.getProperty(prop))) {
            response.setHeader("Cache-Control", "public, max-age=" + hours * 3600); //unit: seconds

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