1 files changed, 10 insertions, 0 deletions
diff --git a/bundle-plugin/src/main/java/com/yahoo/container/plugin/osgi/ExportPackages.java b/bundle-plugin/src/main/java/com/yahoo/container/plugin/osgi/ExportPackages.java
index 253e0727050..fd2d098d74a 100644
--- a/bundle-plugin/src/main/java/com/yahoo/container/plugin/osgi/ExportPackages.java
+++ b/bundle-plugin/src/main/java/com/yahoo/container/plugin/osgi/ExportPackages.java
@@ -6,6 +6,8 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
+import java.util.Set;
+import java.util.stream.Collectors;
 
 /**
  * @author Tony Vaagenes
@@ -37,6 +39,7 @@ public class ExportPackages {
         public List<Parameter> getParameters() {
             return parameters;
         }
+
     }
 
     public static class Parameter {
@@ -57,6 +60,13 @@ public class ExportPackages {
         }
     }
 
+    public static Set<String> packageNames(Collection<Export> exports) {
+        return exports.stream()
+                .map(Export::getPackageNames)
+                .flatMap(Collection::stream)
+                .collect(Collectors.toSet());
+    }
+
     public static Map<String, Export> exportsByPackageName(Collection<Export> exports) {
         Map<String, Export> ret = new HashMap<>();
         for (Export export : exports) {