public static UnitForTree buildStructure(
List<Accountability> accountabilities, AccountabilityType accountabilityType, Unit root) {
if (root == null) return null;
UnitForTree rootNode = new UnitForTree();
rootNode.setId(root.getId());
rootNode.setName(root.getName());
buildChildren(accountabilities, rootNode);
return rootNode;
}
private static void buildChildren(List<Accountability> accountabilities, UnitForTree parent) {
List<Unit> units = new ArrayList<Unit>();
for (Accountability acc : accountabilities) {
if (acc.getParent() == null) continue;
if (StringUtils.equals(acc.getParent().getId(), parent.getId())
&& !StringUtils.equals(acc.getParent().getId(), acc.getChild().getId())) {
units.add(acc.getChild());
}
}
for (Unit child : units) {
UnitForTree unitForTree = new UnitForTree();
unitForTree.setId(child.getId());
unitForTree.setName(child.getName());
unitForTree.setPid(parent.getId());
parent.getChildren().add(unitForTree);
buildChildren(accountabilities, unitForTree);
}
}
