X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=common%2Fconcepts%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fyangtools%2Fconcepts%2FIdentifiable.java;h=99d6b77197fc81b5ef13850e046b761dea776994;hb=391af17371d62704af79911f0f6468437a27246e;hp=cf91864260f489409fd01881b264b62a3e8d4874;hpb=3f4f405fe9d0d7008e1e5092038170fc3958e963;p=yangtools.git

diff --git a/common/concepts/src/main/java/org/opendaylight/yangtools/concepts/Identifiable.java b/common/concepts/src/main/java/org/opendaylight/yangtools/concepts/Identifiable.java
index cf91864260..99d6b77197 100644
--- a/common/concepts/src/main/java/org/opendaylight/yangtools/concepts/Identifiable.java
+++ b/common/concepts/src/main/java/org/opendaylight/yangtools/concepts/Identifiable.java
@@ -7,7 +7,13 @@
  */
 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();
 }