Examples with Visitor biblemulticonverter.data.FormattedText.Visitor used on opensource projects

Example 16 with Visitor

use of biblemulticonverter.data.FormattedText.Visitor in project BibleMultiConverter by schierlm.

the class Chapter method createVirtualVerses.

public List<VirtualVerse> createVirtualVerses() {
    // split up verses to separate headlines
    final List<VirtualVerse> tempVerses = new ArrayList<VirtualVerse>();
    BitSet numericVerseNumbers = new BitSet(verses.size());
    for (final Verse verse : verses) {
        int num;
        try {
            num = Integer.parseInt(verse.getNumber());
            numericVerseNumbers.set(num);
        } catch (NumberFormatException ex) {
            // ignore nonnumeric verse numbers
            num = Integer.MAX_VALUE;
        }
        final int vnum = num;
        verse.accept(new VisitorAdapter<RuntimeException>(null) {

            VirtualVerse vv = new VirtualVerse(vnum);

            boolean hasContent = false;

            {
                tempVerses.add(vv);
                vv.getVerses().add(new Verse(verse.getNumber()));
            }

            @Override
            public Visitor<RuntimeException> visitHeadline(int depth) {
                Headline h = new Headline(depth);
                if (hasContent) {
                    vv = new VirtualVerse(vnum);
                    tempVerses.add(vv);
                    vv.getVerses().add(new Verse(verse.getNumber()));
                    hasContent = false;
                }
                vv.getHeadlines().add(h);
                return h.getAppendVisitor();
            }

            @Override
            public int visitElementTypes(String elementTypes) throws RuntimeException {
                return 0;
            }

            @Override
            public void visitStart() {
                hasContent = true;
            }

            @Override
            public boolean visitEnd() throws RuntimeException {
                hasContent = true;
                return false;
            }

            @Override
            protected void beforeVisit() {
                hasContent = true;
            }

            @Override
            protected Visitor<RuntimeException> getVisitor() {
                return vv.getVerses().get(0).getAppendVisitor();
            }
        });
    }
    // group verses sensibly
    List<VirtualVerse> result = new ArrayList<VirtualVerse>();
    VirtualVerse current = null;
    int nextverse = 1;
    for (VirtualVerse vv : tempVerses) {
        for (Headline h : vv.getHeadlines()) h.finished();
        for (Verse v : vv.getVerses()) v.finished();
        boolean makeNew;
        if (current == null || vv.getHeadlines().size() > 0) {
            makeNew = true;
            if (vv.getNumber() != Integer.MAX_VALUE && vv.getNumber() > nextverse) {
                nextverse = vv.getNumber();
            }
        } else if (vv.getNumber() == Integer.MAX_VALUE) {
            makeNew = false;
        } else {
            // numeric verse without headlines; may be both as new verse and
            // as appended one;
            // decide based on verse number
            int vnum = vv.getNumber();
            if (vnum < nextverse) {
                makeNew = false;
            } else if (vnum > nextverse + 1 && numericVerseNumbers.nextSetBit(nextverse) < vnum) {
                makeNew = false;
                numericVerseNumbers.clear(vnum);
            } else {
                makeNew = true;
                nextverse = vnum;
            }
        }
        if (makeNew) {
            current = new VirtualVerse(nextverse);
            current.getHeadlines().addAll(vv.getHeadlines());
            for (Verse vvv : vv.getVerses()) {
                if (vvv.getElementTypes(1).length() > 0)
                    current.getVerses().add(vvv);
            }
            result.add(current);
            nextverse++;
        } else {
            for (Verse vvv : vv.getVerses()) {
                if (vvv.getElementTypes(1).length() > 0)
                    current.getVerses().add(vvv);
            }
        }
    }
    return result;
}