public TreeNode asTree(MiniLocalization localizationToUse) {
Collections.sort(allChoices, new ChoiceItemSorterByLabelTagType(localizationToUse));
mergeSimilarDropdowns();
sortAllChoicesWithinDropdowns();
SearchFieldTreeNode root = new SearchFieldTreeNode("", localizationToUse);
SearchableFieldChoiceItem[] choices = getChoicesAsArray();
int index = 0;
while (index < choices.length) {
String label = choices[index].getSpec().getLabel();
SearchFieldTreeNode node = new SearchFieldTreeNode(label, localizationToUse);
node.add(new SearchFieldTreeNode(choices[index], localizationToUse));
addSimilarNodes(node, choices, index + 1, localizationToUse);
index += node.getChildCount();
node = pullUpIfOnlyOneChild(node);
differentiateChildNodes(node);
root.add(node);
}
return root;
}
private void addSimilarNodes(
SearchFieldTreeNode parent,
SearchableFieldChoiceItem[] choices,
int startAt,
MiniLocalization localizationToUse) {
String label = parent.toString();
int index = startAt;
while (index < choices.length && choices[index].getSpec().getLabel().equals(label)) {
SearchableFieldChoiceItem choice = choices[index];
parent.add(new SearchFieldTreeNode(choice, localizationToUse));
++index;
}
}
