- final Function<Identity, Collection<String>> TO_CONTEXTS = new Function<Identity, Collection<String>>() {
- @Override
- public Collection<String> apply(@Nullable Identity identity) {
- return (identity == null) ? Collections.<String>emptyList() : identity.getContexts();
- }
- };
-
- final Function<Identity, Map<String, String>> TO_PROPERTIES = new Function<Identity, Map<String, String>>() {
- @Override
- public Map<String, String> apply(@Nullable Identity identity) {
- return (identity == null) ? Collections.<String, String>emptyMap() : identity.getProperties();
- }
- };
-