private int handleParagraph()

in tika-parsers/tika-parsers-standard/tika-parsers-standard-modules/tika-parser-microsoft-module/src/main/java/org/apache/tika/parser/microsoft/WordExtractor.java [272:391]
92 lines of code
25 McCabe index (conditional complexity)

    private int handleParagraph(Paragraph p, int parentTableLevel, Range r, HWPFDocument document,
                                FieldsDocumentPart docPart, PicturesSource pictures,
                                PicturesTable pictureTable, ListManager listManager,
                                XHTMLContentHandler xhtml)
            throws SAXException, IOException, TikaException {
        // Note - a poi bug means we can't currently properly recurse
        //  into nested tables, so currently we don't
        if (p.isInTable() && p.getTableLevel() > parentTableLevel && parentTableLevel == 0) {
            Table t = r.getTable(p);
            xhtml.startElement("table");
            xhtml.startElement("tbody");
            for (int rn = 0; rn < t.numRows(); rn++) {
                TableRow row = t.getRow(rn);
                xhtml.startElement("tr");
                for (int cn = 0; cn < row.numCells(); cn++) {
                    TableCell cell = row.getCell(cn);
                    xhtml.startElement("td");

                    for (int pn = 0; pn < cell.numParagraphs(); pn++) {
                        Paragraph cellP = cell.getParagraph(pn);
                        handleParagraph(cellP, p.getTableLevel(), cell, document, docPart, pictures,
                                pictureTable, listManager, xhtml);
                    }
                    xhtml.endElement("td");
                }
                xhtml.endElement("tr");
            }
            xhtml.endElement("tbody");
            xhtml.endElement("table");
            return (t.numParagraphs() - 1);
        }

        String text = p.text();
        if (text.replaceAll("[\\r\\n\\s]+", "").isEmpty()) {
            // Skip empty paragraphs
            return 0;
        }

        TagAndStyle tas;
        String numbering = null;

        if (document.getStyleSheet().numStyles() > p.getStyleIndex()) {
            StyleDescription style =
                    document.getStyleSheet().getStyleDescription(p.getStyleIndex());
            if (style != null && style.getName() != null && style.getName().length() > 0) {
                if (p.isInList()) {
                    numbering = listManager.getFormattedNumber(p);
                }
                tas = buildParagraphTagAndStyle(style.getName(), (parentTableLevel > 0));
            } else {
                tas = new TagAndStyle("p", null);
            }
        } else {
            tas = new TagAndStyle("p", null);
        }

        if (tas.getStyleClass() != null) {
            xhtml.startElement(tas.getTag(), "class", tas.getStyleClass());
        } else {
            xhtml.startElement(tas.getTag());
        }

        if (numbering != null) {
            xhtml.characters(numbering);
        }

        for (int j = 0; j < p.numCharacterRuns(); j++) {
            CharacterRun cr = p.getCharacterRun(j);

            // FIELD_BEGIN_MARK:
            if (cr.text().getBytes(UTF_8)[0] == 0x13) {
                Field field =
                        document.getFields().getFieldByStartOffset(docPart, cr.getStartOffset());
                // 58 is an embedded document
                // 56 is a document link
                if (field != null && (field.getType() == 58 || field.getType() == 56)) {
                    // Embedded Object: add a <div
                    // class="embedded" id="_X"/> so consumer can see where
                    // in the main text each embedded document
                    // occurred:
                    String id = "_unknown_id";
                    //this can return null (TIKA-1956)
                    CharacterRun mscr = field.getMarkSeparatorCharacterRun(r);
                    if (mscr != null) {
                        id = "_" + mscr.getPicOffset();
                    }
                    AttributesImpl attributes = new AttributesImpl();
                    attributes.addAttribute("", "class", "class", "CDATA", "embedded");
                    attributes.addAttribute("", "id", "id", "CDATA", id);
                    xhtml.startElement("div", attributes);
                    xhtml.endElement("div");
                }
            }

            if (cr.text().equals("\u0013")) {
                j += handleSpecialCharacterRuns(p, j, tas.isHeading(), pictures, xhtml);
            } else if (cr.text().startsWith("\b")) { //\u0008"
                // Floating Picture(s)
                for (int pn = 0; pn < cr.text().length(); pn++) {
                    // Assume they're in the order from the unclaimed list...
                    Picture picture = pictures.nextUnclaimed();

                    // Output
                    handlePictureCharacterRun(cr, picture, pictures, xhtml);
                }
            } else if (pictureTable.hasPicture(cr)) {
                // Inline Picture
                Picture picture = pictures.getFor(cr);
                handlePictureCharacterRun(cr, picture, pictures, xhtml);
            } else {
                handleCharacterRun(cr, tas.isHeading(), xhtml);
            }
        }

        closeStyleElements(false, xhtml);

        xhtml.endElement(tas.getTag());

        return 0;
    }