1 files changed, 27 insertions, 0 deletions
diff --git a/jdisc_core/src/main/java/com/yahoo/jdisc/core/BundleCollisionHook.java b/jdisc_core/src/main/java/com/yahoo/jdisc/core/BundleCollisionHook.java
index e78f3251890..3212bb4e6de 100644
--- a/jdisc_core/src/main/java/com/yahoo/jdisc/core/BundleCollisionHook.java
+++ b/jdisc_core/src/main/java/com/yahoo/jdisc/core/BundleCollisionHook.java
@@ -129,4 +129,31 @@ public class BundleCollisionHook implements CollisionHook, EventHook, FindHook {
         }
     }
 
+
+    static class BsnVersion {
+
+        private final String symbolicName;
+        private final Version version;
+
+        BsnVersion(Bundle bundle) {
+            this.symbolicName = bundle.getSymbolicName();
+            this.version = bundle.getVersion();
+        }
+
+        @Override
+        public boolean equals(Object o) {
+            if (this == o) return true;
+            if (o == null || getClass() != o.getClass()) return false;
+            BsnVersion that = (BsnVersion) o;
+            return Objects.equals(symbolicName, that.symbolicName) &&
+                    version.equals(that.version);
+        }
+
+        @Override
+        public int hashCode() {
+            return Objects.hash(symbolicName, version);
+        }
+
+    }
+
 }