private Element makeTerm(Document doc, TablesRevisionProblem problem, Field field)
throws RenderException {
assert field != null;
Element element = doc.createElement("term");
if (field.equals(problem.getFraction())) {
Element child = doc.createElement("numerator");
child.setTextContent("1");
element.appendChild(child);
child = doc.createElement("denominator");
child.setTextContent(String.valueOf(problem.getValue(field)));
if (field.equals(problem.getBlank())) {
setBlank(element);
}
element.appendChild(child);
} else {
if (field.equals(problem.getBlank())) {
setBlank(element);
}
element.setTextContent(String.valueOf(problem.getValue(field)));
}
return element;
}
private Element makeRHS(Document doc, TablesRevisionProblem problem) throws RenderException {
Element element = doc.createElement("answer");
element.setTextContent(String.valueOf(problem.getAnswer()));
if (Field.ANSWER.equals(problem.getBlank())) {
setBlank(element);
}
return element;
}