/* package */ void ensureConstraints(List<Child> children) {
Set<String> nullElements = new HashSet<String>(model.getElementNames());
for (Child child : children) {
nullElements.remove(child.name);
}
for (String s : nullElements) {
ConfigModel.Property p = model.getElement(s);
for (String annotation : p.getAnnotations()) {
if (annotation.equals(NotNull.class.getName())) {
if (p instanceof ConfigModel.Node) {
ConfigModel childModel = ((ConfigModel.Node) p).model;
Dom child = document.make(getHabitat(), null, this, childModel);
child.register();
children.add(new Dom.NodeChild(s, child));
// recursive call to ensure the children constraints are also respected
List<Child> grandChildren = new ArrayList<Child>();
child.ensureConstraints(grandChildren);
if (!grandChildren.isEmpty()) {
child.setChildren(grandChildren);
}
child.initializationCompleted();
}
}
}
}
}
/**
* When a new Dom object is created, ensures that all @NotNull annotated elements have a value.
*/
public void addDefaultChildren() {
List<Dom.Child> children = new ArrayList<Dom.Child>();
ensureConstraints(children);
if (!children.isEmpty()) {
setChildren(children);
}
}
