@Override
    public List<Selectable> nodes() {
        List<Selectable> nodes = new ArrayList<Selectable>(getSourceTexts().size());
        for (String string : getSourceTexts()) {
            nodes.add(PlainText.create(string));
        }
        return nodes;
    }
Selectable plain text.<br>
Can not be selected by XPath or CSS Selector.

@author code4crafter@gmail.com <br>
@since 0.1.0
webmagic-core/src/main/java/us/codecraft/webmagic/selector/PlainText.java