Method parse has a Cognitive Complexity of 184 (exceeds 5 allowed). Consider refactoring.

Open

    private Object parse(RequestContext reqctx, InputStream is, String path) throws Exception {
        final Element root = new SAXBuilder(true, false, true).build(is).getRootElement();
        final String name = IDOMs.getRequiredAttributeValue(root, "name");
        if (name.length() == 0)
            throw new UiException("The name attribute must be specified, " + root.getLocator() + ", " + path);

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File WpdExtendlet.java has 910 lines of code (exceeds 250 allowed). Consider refactoring.

Open

/* WpdExtendlet.java

    Purpose:

    Description:

Method parse has 240 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    private Object parse(RequestContext reqctx, InputStream is, String path) throws Exception {
        final Element root = new SAXBuilder(true, false, true).build(is).getRootElement();
        final String name = IDOMs.getRequiredAttributeValue(root, "name");
        if (name.length() == 0)
            throw new UiException("The name attribute must be specified, " + root.getLocator() + ", " + path);

Method retrieve has a Cognitive Complexity of 54 (exceeds 5 allowed). Consider refactoring.

Open

    protected byte[] retrieve(HttpServletRequest request, HttpServletResponse response, String path)
            throws ServletException, IOException {
        byte[] data;
        String pkg = null;
        boolean sourceMapEnabled = sourceMapEnabled();

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Method retrieve has 95 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    protected byte[] retrieve(HttpServletRequest request, HttpServletResponse response, String path)
            throws ServletException, IOException {
        byte[] data;
        String pkg = null;
        boolean sourceMapEnabled = sourceMapEnabled();

Method toByteArray has a Cognitive Complexity of 25 (exceeds 5 allowed). Consider refactoring.

Open

        @SuppressWarnings("unchecked")
        private byte[] toByteArray(RequestContext reqctx) throws ServletException, IOException {
            final ByteArrayOutputStream out = new ByteArrayOutputStream();
            final HttpServletRequest request = reqctx.request;
            final String main = request != null ? request.getParameter("main") : null;

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Method processWpdForSourcemapIfAny has a Cognitive Complexity of 23 (exceeds 5 allowed). Consider refactoring.

Open

    private String processWpdForSourcemapIfAny(List<String> paths, String originalPathPrefix, String path) throws Exception {
        final Content content = (Content) _cache.get(path);
        if (content == null) {
            log.error("Failed to load the resource: " + path);
            throw new java.io.FileNotFoundException("Failed to load the resource: " + path);

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WpdExtendlet has 26 methods (exceeds 20 allowed). Consider refactoring.

Open

public class WpdExtendlet extends AbstractExtendlet<Object> {
    //source map
    public static final String SOURCE_MAP_JAVASCRIPT_PATH = "$zk$sourcemapJsPath"; // for HtmlPageRenders
    private static final String SOURCE_MAP_DIVIDED_WPDS = "$zk$dividedWPDs";
    private static final String SOURCE_MAP_DIVIDED_WPDS_NUMBER = "$zk$dividedWPDsNum";

Method writeAppInfo has 69 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    private void writeAppInfo(RequestContext reqctx, OutputStream out, WebApp wapp) throws IOException, ServletException {
        final String verInfoEnabled = Library.getProperty("org.zkoss.zk.ui.versionInfo.enabled", "true");
        final boolean exposeVer = "true".equals(verInfoEnabled);
        final StringBuffer sb = new StringBuffer(256);
        if (exposeVer)

Method processWpdForSourcemapIfAny has 63 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    private String processWpdForSourcemapIfAny(List<String> paths, String originalPathPrefix, String path) throws Exception {
        final Content content = (Content) _cache.get(path);
        if (content == null) {
            log.error("Failed to load the resource: " + path);
            throw new java.io.FileNotFoundException("Failed to load the resource: " + path);

Method writeAppInfo has a Cognitive Complexity of 18 (exceeds 5 allowed). Consider refactoring.

Open

    private void writeAppInfo(RequestContext reqctx, OutputStream out, WebApp wapp) throws IOException, ServletException {
        final String verInfoEnabled = Library.getProperty("org.zkoss.zk.ui.versionInfo.enabled", "true");
        final boolean exposeVer = "true".equals(verInfoEnabled);
        final StringBuffer sb = new StringBuffer(256);
        if (exposeVer)

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Method findResourcePath has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

Open

    private String findResourcePath(RequestContext reqctx, OutputStream out, String path, String dir, boolean locate, boolean write) throws ServletException, IOException {
        if (path.startsWith("~./")) path = path.substring(2);
        else if (path.charAt(0) != '/') path = Files.normalize(dir, path);
        //source map browser issue and check source map file is available or not
        String originalPath = "";

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Method toByteArray has 34 lines of code (exceeds 25 allowed). Consider refactoring.

Open

        @SuppressWarnings("unchecked")
        private byte[] toByteArray(RequestContext reqctx) throws ServletException, IOException {
            final ByteArrayOutputStream out = new ByteArrayOutputStream();
            final HttpServletRequest request = reqctx.request;
            final String main = request != null ? request.getParameter("main") : null;

Method processDynamicWpdWithSourceMapIfAny has 28 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    private byte[] processDynamicWpdWithSourceMapIfAny(HttpServletRequest request, HttpServletResponse response, String pkgWpd, String path) throws Exception {
        List<String> dividedPaths = splitSourceMapJsPathIfAny(path);
        StringBuilder sb = new StringBuilder();
        int index = 0;
        String lastWpd = null;

Method findResourcePath has 28 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    private String findResourcePath(RequestContext reqctx, OutputStream out, String path, String dir, boolean locate, boolean write) throws ServletException, IOException {
        if (path.startsWith("~./")) path = path.substring(2);
        else if (path.charAt(0) != '/') path = Files.normalize(dir, path);
        //source map browser issue and check source map file is available or not
        String originalPath = "";

Method mergeJavaScript has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

    protected byte[] mergeJavaScript(HttpServletRequest request, HttpServletResponse response, String pkgTo,
            byte[] data) throws ServletException, IOException {
        ByteArrayOutputStream out = null;
        Device device = null;
        final String deviceType = getDeviceType();

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

Open

        private Object parse(RequestContext reqctx) throws ServletException, IOException {
            if (_cnt instanceof SourceInfo)
                try {
                    _cnt = ((SourceInfo) _cnt).parse(reqctx);
                } catch (IOException ex) {

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

Open

    private String findResourcePath(RequestContext reqctx, OutputStream out, String path, String dir, boolean locate, boolean write) throws ServletException, IOException {

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

Open

    private void outErrReloads(RequestContext reqctx, Configuration config, StringBuffer sb, Object[][] infs) {
        for (int j = 0; j < infs.length; ++j) {
            if (j > 0)
                sb.append(',');
            sb.append('\'').append(infs[j][0]).append("':'");

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Method writeResource has 5 arguments (exceeds 4 allowed). Consider refactoring.

Open

    private boolean writeResource(RequestContext reqctx, OutputStream out, String path, String dir, boolean locate) throws IOException, ServletException {

Avoid too many return statements within this method.

Open

            return null;

Avoid too many return statements within this method.

Open

            if (isNotModified) return null;

Avoid too many return statements within this method.

Open

                    return ("(function(){zk.setLoaded('" + lastPart.replace("$.wpd", "") + "');})()").getBytes();

Avoid too many return statements within this method.

Open

                    return ("(function(){zk._p=zkpi('" + pkgName + "');})()").getBytes();

Avoid too many return statements within this method.

Open

        return pkg != null && !sourceMapEnabled ? mergeJavaScript(request, response, pkg, data) : data;

Method processDynamicWpdWithSourceMapIfAny has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    private byte[] processDynamicWpdWithSourceMapIfAny(HttpServletRequest request, HttpServletResponse response, String pkgWpd, String path) throws Exception {
        List<String> dividedPaths = splitSourceMapJsPathIfAny(path);
        StringBuilder sb = new StringBuilder();
        int index = 0;
        String lastWpd = null;

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Method isWpdContentRequired has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    private boolean isWpdContentRequired(String pkg, Element root) {
        for (LanguageDefinition langdef : LanguageDefinition.getByDeviceType(getDeviceType()))
            if (langdef.getJavaScriptPackagesWithMerges().contains(pkg)) return true;

        for (Iterator it = root.getElements("script").iterator(); it.hasNext();) {

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Similar blocks of code found in 2 locations. Consider refactoring.

Open

        if (_webctx.shallCompress(request, "wpd") && data.length > 200) {
            byte[] bs = Https.gzip(request, response, null, data);
            if (bs != null)
                data = bs; //yes, browser support compress
        }

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