private QueryAxis findAxis(QueryDimension dimension) {
if (query.getUnusedAxis().getDimensions().contains(dimension)) {
return query.getUnusedAxis();
} else {
Map<Axis, QueryAxis> axes = query.getAxes();
for (Axis axis : axes.keySet()) {
if (axes.get(axis).getDimensions().contains(dimension)) {
return axes.get(axis);
}
}
}
return null;
}
