Review

15

/home/eko/MUBench/MUBench/checkouts/itext/5091/original-src/com/itextpdf/text/pdf/PdfCopyFieldsImp.java

branchForm(HashMap<String,Object>, PdfIndirectReference, String)

class PdfCopyFieldsImp {
    @SuppressWarnings("unchecked")
    protected PdfArray branchForm(HashMap<String, Object> level, PdfIndirectReference parent, String fname) throws IOException {
        PdfArray arr = new PdfArray();
        for (Map.Entry<String, Object> entry: level.entrySet()) {
            String name = entry.getKey();
            Object obj = entry.getValue();
            PdfIndirectReference ind = getPdfIndirectReference();
            PdfDictionary dic = new PdfDictionary();
            if (parent != null)
                dic.put(PdfName.PARENT, parent);
            dic.put(PdfName.T, new PdfString(name, PdfObject.TEXT_UNICODE));
            String fname2 = fname + "." + name;
            int coidx = calculationOrder.indexOf(fname2);
            if (coidx >= 0)
                calculationOrderRefs.set(coidx, ind);
            if (obj instanceof HashMap) {
                dic.put(PdfName.KIDS, branchForm((HashMap<String, Object>)obj, ind, fname2));
                arr.add(ind);
                addToBody(dic, ind);
            }
            else {
                ArrayList<Object> list = (ArrayList<Object>)obj;
                dic.mergeDifferent((PdfDictionary)list.get(0));
                if (list.size() == 3) {
                    dic.mergeDifferent((PdfDictionary)list.get(2));
                    int page = ((Integer)list.get(1)).intValue();
                    PdfDictionary pageDic = pageDics.get(page - 1);
                    PdfArray annots = pageDic.getAsArray(PdfName.ANNOTS);
                    if (annots == null) {
                        annots = new PdfArray();
                        pageDic.put(PdfName.ANNOTS, annots);
                    }
                    PdfNumber nn = (PdfNumber)dic.get(iTextTag);
                    dic.remove(iTextTag);
                    adjustTabOrder(annots, ind, nn);
                }
                else {
                    PdfArray kids = new PdfArray();
                    for (int k = 1; k < list.size(); k += 2) {
                        int page = ((Integer)list.get(k)).intValue();
                        PdfDictionary pageDic = pageDics.get(page - 1);
                        PdfArray annots = pageDic.getAsArray(PdfName.ANNOTS);
                        if (annots == null) {
                            annots = new PdfArray();
                            pageDic.put(PdfName.ANNOTS, annots);
                        }
                        PdfDictionary widget = new PdfDictionary();
                        widget.merge((PdfDictionary)list.get(k + 1));
                        widget.put(PdfName.PARENT, ind);
                        PdfNumber nn = (PdfNumber)widget.get(iTextTag);
                        widget.remove(iTextTag);
                        PdfIndirectReference wref = addToBody(widget).getIndirectReference();
                        adjustTabOrder(annots, wref, nn);
                        kids.add(wref);
                        propagate(widget, null, false);
                    }
                    dic.put(PdfName.KIDS, kids);
                }
                arr.add(ind);
                addToBody(dic, ind);
                propagate(dic, null, false);
            }
        }
        return arr;
    }

}