1 files changed, 15 insertions, 0 deletions
diff --git a/framework/src/onos/core/api/src/main/java/org/onosproject/net/AbstractDescription.java b/framework/src/onos/core/api/src/main/java/org/onosproject/net/AbstractDescription.java
index d81b83cc..34042dad 100644
--- a/framework/src/onos/core/api/src/main/java/org/onosproject/net/AbstractDescription.java
+++ b/framework/src/onos/core/api/src/main/java/org/onosproject/net/AbstractDescription.java
@@ -16,6 +16,7 @@
 package org.onosproject.net;
 
 import static com.google.common.base.Preconditions.checkArgument;
+import com.google.common.base.Objects;
 
 /**
  * Base implementation of an annotated model description.
@@ -46,4 +47,18 @@ public abstract class AbstractDescription implements Annotated {
         return annotations;
     }
 
+    @Override
+    public int hashCode() {
+        return Objects.hashCode(annotations);
+    }
+
+    @Override
+    public boolean equals(Object object) {
+        if (object instanceof AbstractDescription) {
+            AbstractDescription that = (AbstractDescription) object;
+            return Objects.equal(this.annotations, that.annotations);
+        }
+        return false;
+    }
+
 }