Example usage for org.apache.poi.hwpf.usermodel Paragraph isInList

Introduction

In this page you can find the example usage for org.apache.poi.hwpf.usermodel Paragraph isInList.

Prototype

public boolean isInList() 

Source Link

Usage

From source file:org.apache.tika.parser.microsoft.ListManager.java

License:Apache License

/**
 * Get the formatted number for a given paragraph
 * <p/>//from   ww w.j  a va 2  s .  c  o m
 * <p><em>Note:</em> This only works correctly if called subsequently for <em>all</em> paragraphs in a valid selection (main document, text field, ...) which are part of a list.</p>
 *
 * @param paragraph list paragraph to process
 * @return String which represents the numbering of this list paragraph; never {@code null}, can be empty string, though, 
 *        if something goes wrong in getList()
 * @throws IllegalArgumentException If the given paragraph is {@code null} or is not part of a list
 */
public String getFormattedNumber(final Paragraph paragraph) {
    if (paragraph == null)
        throw new IllegalArgumentException("Given paragraph cannot be null.");
    if (!paragraph.isInList())
        throw new IllegalArgumentException("Can only process list paragraphs.");
    //lsid is equivalent to docx's abnum
    //ilfo is equivalent to docx's num
    int currAbNumId = -1;
    try {
        currAbNumId = paragraph.getList().getLsid();
    } catch (NoSuchElementException e) {
        //somewhat frequent exception when initializing HWPFList
        return "";
    } catch (IllegalArgumentException e) {
        return "";
    } catch (NullPointerException e) {
        return "";
    }

    int currNumId = paragraph.getIlfo();
    ParagraphLevelCounter lc = listLevelMap.get(currAbNumId);
    LevelTuple[] overrideTuples = overrideTupleMap.get(currNumId);

    if (lc == null) {
        ListData listData = listTables.getListData(paragraph.getList().getLsid());
        LevelTuple[] levelTuples = new LevelTuple[listData.getLevels().length];
        for (int i = 0; i < listData.getLevels().length; i++) {
            levelTuples[i] = buildTuple(i, listData.getLevels()[i]);
        }
        lc = new ParagraphLevelCounter(levelTuples);
    }
    if (overrideTuples == null) {
        overrideTuples = buildOverrideTuples(paragraph, lc.getNumberOfLevels());
    }
    String formattedString = lc.incrementLevel(paragraph.getIlvl(), overrideTuples);

    listLevelMap.put(currAbNumId, lc);
    overrideTupleMap.put(currNumId, overrideTuples);
    return formattedString;
}

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From source file:org.apache.tika.parser.microsoft.WordExtractor.java

License:Apache License

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);//w ww.  j a  v  a  2s . c om
        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 = "_" + field.getMarkSeparatorCharacterRun(r).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("\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);
        }
    }

    // Close any still open style tags
    if (curStrikeThrough) {
        xhtml.endElement("s");
        curStrikeThrough = false;
    }
    if (curItalic) {
        xhtml.endElement("i");
        curItalic = false;
    }
    if (curBold) {
        xhtml.endElement("b");
        curBold = false;
    }

    xhtml.endElement(tas.getTag());

    return 0;
}

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