Rename package

src/main/java/org/gesis/dda/publishing/domain/BundlesStreamSource.java

 package org.gesis.dda.publishing.domain;
 
+import java.util.Optional;
 import java.util.Set;
 import java.util.stream.Stream;
 
 public interface BundlesStreamSource {
     Stream<Bundle> getBundlesStream();
     String getReference();
-    Set<Metadatum> getAllMetadata(String scopedIdentifier);
+    
+    default Set<Metadatum> getAllMetadata(String scopedIdentifier) {
+        Set<Metadatum> result;
+        String bundleIdentifier = getReference() + "@@" + scopedIdentifier;
+        Optional<Bundle> bundleOptional = getBundlesStream().filter( b -> bundleIdentifier.equals( b.getReference() ) ).findFirst();
+        if ( bundleOptional.isPresent() ) {
+            result = bundleOptional.get().getMetadata();
+        }
+        else {
+            result = null;
+        }
+        
+        return result;
+    };
 }

src/test/java/org/gesis/dda/transformer/XmlBundles.java → src/main/java/org/gesis/dda/publishing/domain/impl/XmlBundles.java

-package org.gesis.dda.transformer;
+package org.gesis.dda.publishing.domain.impl;
 
 import java.util.HashSet;
 import java.util.Set;
@@ -9,8 +9,6 @@ import javax.xml.bind.annotation.XmlRootElement;
 
 import org.gesis.dda.publishing.domain.Bundle;
 import org.gesis.dda.publishing.domain.BundlesStreamSource;
-import org.gesis.dda.publishing.domain.Metadatum;
-import org.gesis.dda.publishing.domain.impl.XmlBundle;
 
 @XmlRootElement(name = "bundles")
 public class XmlBundles implements BundlesStreamSource {
@@ -36,10 +34,4 @@ public class XmlBundles implements BundlesStreamSource {
         return view.stream();
     }
     
-    @Override
-    public Set<Metadatum> getAllMetadata(String scopedIdentifier) {
-        // TODO Auto-generated method stub
-        return null;
-    }
-    
 }