public void head()

in src/protocol/http/src/main/java/org/apache/jmeter/protocol/http/parser/JsoupBasedHtmlParser.java [74:146]
66 lines of code
24 McCabe index (conditional complexity)

        public void head(Node node, int depth) {
            if (!(node instanceof Element)) {
                return;
            }
            Element tag = (Element) node;
            String tagName = tag.tagName().toLowerCase(Locale.ROOT);
            if (tagName.equals(TAG_BODY)) {
                extractAttribute(tag, ATT_BACKGROUND);
            } else if (tagName.equals(TAG_SCRIPT)) {
                extractAttribute(tag, ATT_SRC);
            } else if (tagName.equals(TAG_BASE)) {
                String baseref = tag.attr(ATT_HREF);
                try {
                    if (!StringUtils.isEmpty(baseref))// Bugzilla 30713
                    {
                        baseUrl.url = ConversionUtils.makeRelativeURL(baseUrl.url, baseref);
                    }
                } catch (MalformedURLException e1) {
                    throw new IllegalArgumentException("Error creating relative url from " + baseref, e1);
                }
            } else if (tagName.equals(TAG_IMAGE)) {
                extractAttribute(tag, ATT_SRC);
            } else if (tagName.equals(TAG_APPLET)) {
                CharSequence codebase = tag.attr(ATT_CODEBASE);
                CharSequence archive = tag.attr(ATT_ARCHIVE);
                CharSequence code = tag.attr(ATT_CODE);
                if (StringUtils.isNotBlank(codebase)) {
                    String result;
                    if (StringUtils.isNotBlank(archive)) {
                        result = codebase.toString() + "/" + archive;
                    } else {
                        result = codebase.toString() + "/" + code;
                    }
                    urls.addURL(normalizeUrlValue(result), baseUrl.url);
                } else {
                    extractAttribute(tag, ATT_CODE);
                }
            } else if (tagName.equals(TAG_OBJECT)) {
                extractAttribute(tag, ATT_CODEBASE);
                extractAttribute(tag, ATT_DATA);
            } else if (tagName.equals(TAG_INPUT)) {
                // we check the input tag type for image
                if (ATT_IS_IMAGE.equalsIgnoreCase(tag.attr(ATT_TYPE))) {
                    // then we need to download the binary
                    extractAttribute(tag, ATT_SRC);
                }
                // Bug 51750
            } else if (tagName.equals(TAG_FRAME) || tagName.equals(TAG_IFRAME)) {
                extractAttribute(tag, ATT_SRC);
            } else if (tagName.equals(TAG_EMBED)) {
                extractAttribute(tag, ATT_SRC);
            } else if (tagName.equals(TAG_BGSOUND)){
                extractAttribute(tag, ATT_SRC);
            } else if (tagName.equals(TAG_LINK)) {
                String relAttr = tag.attr(ATT_REL);
                // Putting the string first means it works even if the attribute is null
                if (STYLESHEET.equalsIgnoreCase(relAttr)
                        || ICON.equalsIgnoreCase(relAttr)
                        || SHORTCUT_ICON.equalsIgnoreCase(relAttr)
                        || PRELOAD.equalsIgnoreCase(relAttr)) {
                    extractAttribute(tag, ATT_HREF);
                }
            } else {
                extractAttribute(tag, ATT_BACKGROUND);
            }


            // Now look for URLs in the STYLE attribute
            String styleTagStr = tag.attr(ATT_STYLE);
            if(styleTagStr != null) {
                HtmlParsingUtils.extractStyleURLs(baseUrl.url, urls, styleTagStr);
            }
        }