/**
* Build the set of dependencies for evaluation. This set excludes all dependencies for which the
* argument is a punctuation tag.
*/
@Override
protected Set<?> makeObjects(Tree tree) {
if (tree == null) {
System.err.println("Warning: null tree");
return Generics.newHashSet();
}
if (headFinder != null) {
tree.percolateHeads(headFinder);
}
Set<Dependency<Label, Label, Object>> deps = tree.dependencies(punctRejectFilter);
return deps;
}
