Add functions to extract and aggregate provided deps from manifest

2 files changed, 30 insertions, 0 deletions

diff --git a/bundle-plugin/src/main/java/com/yahoo/container/plugin/bundle/AnalyzeBundle.java b/bundle-plugin/src/main/java/com/yahoo/container/plugin/bundle/AnalyzeBundle.java
index 8b32c6c0d0d..6b3d96af1e5 100644
--- a/bundle-plugin/src/main/java/com/yahoo/container/plugin/bundle/AnalyzeBundle.java
+++ b/bundle-plugin/src/main/java/com/yahoo/container/plugin/bundle/AnalyzeBundle.java
@@ -4,6 +4,7 @@ package com.yahoo.container.plugin.bundle;
 import com.yahoo.container.plugin.osgi.ExportPackageParser;
 import com.yahoo.container.plugin.osgi.ExportPackages.Export;
 import com.yahoo.container.plugin.util.JarFiles;
+import com.yahoo.container.plugin.util.ProvidedArtifact;
 
 import java.io.File;
 import java.util.ArrayList;
@@ -59,6 +60,27 @@ public class AnalyzeBundle {
                 .orElseGet(ArrayList::new);
     }
 
+    public static List<ProvidedArtifact> providedArtifactsAggregated(Collection<File> jarFiles) {
+        return jarFiles.stream()
+                .map(AnalyzeBundle::providedArtifacts)
+                .flatMap(List::stream)
+                .distinct()
+                .toList();
+    }
+
+    public static List<ProvidedArtifact> providedArtifacts(File jarFile) {
+        var manifest = getOsgiManifest(jarFile);
+        if (manifest == null) return Collections.emptyList();
+
+        return getMainAttributeValue(manifest, "X-JDisc-Provided-Artifact")
+                .map(s -> Arrays.stream(s.split(","))
+                .map(ProvidedArtifact::fromStringValue)
+                .toList())
+                .orElse(Collections.emptyList());
+
+
+    }
+
     private static Manifest getOsgiManifest(File jarFile) {
         Optional<Manifest> jarManifest = JarFiles.getManifest(jarFile);
         if (jarManifest.isPresent()) {
diff --git a/bundle-plugin/src/main/java/com/yahoo/container/plugin/util/ProvidedArtifact.java b/bundle-plugin/src/main/java/com/yahoo/container/plugin/util/ProvidedArtifact.java
index 76782148cf1..dbc006a4cb5 100644
--- a/bundle-plugin/src/main/java/com/yahoo/container/plugin/util/ProvidedArtifact.java
+++ b/bundle-plugin/src/main/java/com/yahoo/container/plugin/util/ProvidedArtifact.java
@@ -14,6 +14,14 @@ public record ProvidedArtifact(String groupId, String artifactId, String version
         this(artifact.getGroupId(), artifact.getArtifactId(), artifact.getVersion());
     }
 
+    public static ProvidedArtifact fromStringValue(String stringValue) {
+        var parts = stringValue.split(":");
+        if (parts.length != 3) {
+            throw new IllegalArgumentException("Invalid artifact string: " + stringValue);
+        }
+        return new ProvidedArtifact(parts[0], parts[1], parts[2]);
+    }
+
     public String stringValue() {
         return groupId + ":" + artifactId + ":" + version;
     }