*/
package org.opendaylight.yangtools.concepts;
-public interface Identifiable<T> {
+import javax.annotation.Nonnull;
- T getIdentifier();
+public interface Identifiable<T> {
+ /**
+ * Return this objects Identifier
+ *
+ * @return Object's identifier, must not be null.
+ */
+ @Nonnull T getIdentifier();
}