Add method for listing bsnVersion for active application bundles.

1 files changed, 10 insertions, 0 deletions

diff --git a/container-core/src/main/java/com/yahoo/container/core/config/ApplicationBundleLoader.java b/container-core/src/main/java/com/yahoo/container/core/config/ApplicationBundleLoader.java
index cf3db91239a..0717ca51dc5 100644
--- a/container-core/src/main/java/com/yahoo/container/core/config/ApplicationBundleLoader.java
+++ b/container-core/src/main/java/com/yahoo/container/core/config/ApplicationBundleLoader.java
@@ -3,6 +3,7 @@ package com.yahoo.container.core.config;
 
 import com.yahoo.config.FileReference;
 import com.yahoo.container.di.Osgi.GenerationStatus;
+import com.yahoo.jdisc.core.BsnVersion;
 import com.yahoo.osgi.Osgi;
 import org.osgi.framework.Bundle;
 
@@ -14,6 +15,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.logging.Logger;
+import java.util.stream.Collectors;
 
 /**
  * Manages the set of installed and active/inactive bundles.
@@ -49,6 +51,14 @@ public class ApplicationBundleLoader {
     }
 
     /**
+     * Returns bsn:version for all active bundles.
+     */
+    public synchronized List<BsnVersion> activeBundlesBsnVersion() {
+        return activeBundles.values().stream().map(BsnVersion::new)
+                .collect(Collectors.toList());
+    }
+
+    /**
      * Installs the given set of bundles and updates state for which bundles and file references
      * that are active or should be uninstalled in case of success or failure.
      */