+ public Map<String, Object> getProperties() {
+ return properties;
+ }
+
+ @Override
+ public int compareTo(Component<?> o) {
+ return rankingKey.compareTo(rankingKey);
+ }
+
+ @Override
+ public int hashCode() {
+ Long serviceId = (Long) properties.get(RankingKey.SERVICE_ID);
+ if (serviceId != null)
+ return serviceId.intValue();
+ else
+ return super.hashCode();
+ }
+
+ @Override
+ public String toString() {
+ List<String> classes = new ArrayList<>();
+ for (Class<?> clss : types.keySet()) {
+ classes.add(clss.getName());
+ }
+ return "Component " + classes + " " + properties + "";
+ }
+
+ /** A type which has been explicitly exposed by a component. */