Minor fix

src/main/java/it/inaf/ia2/transfer/service/ArchiveService.java

@@ -134,8 +134,8 @@ public class ArchiveService {
         // it will be initialized only when necessary
         Map<Integer, String> portalLocationUrls = null;
 
-        List<ArchiveEntryDescriptor> noTargetEntryDescriptors = 
-                entryDescriptors.stream().filter(ed -> !ed.isPointingToAnotherNode())
+        List<ArchiveEntryDescriptor> noTargetEntryDescriptors
+                = entryDescriptors.stream().filter(ed -> !ed.isPointingToAnotherNode())
                         .collect(Collectors.toList());
 
         // Start with archive entry descriptors which don't point to another node
@@ -153,8 +153,8 @@ public class ArchiveService {
             }
         }
 
-        List<ArchiveEntryDescriptor> pointingEntryDescriptors = 
-                entryDescriptors.stream().filter(ed -> ed.isPointingToAnotherNode())
+        List<ArchiveEntryDescriptor> pointingEntryDescriptors
+                = entryDescriptors.stream().filter(ed -> ed.isPointingToAnotherNode())
                         .collect(Collectors.toList());
 
         // Now archive entry descriptors pointing to another node
@@ -191,11 +191,15 @@ public class ArchiveService {
             return;
         }
 
-        // I expect only external links
+        // I retrieve only external links
         // local links have been resolved before calling this endpoint
+        // TODO: we need to discuss about internal links in container nodes
         if (fileInfo.isLink()) {
+            String target = fileInfo.getTarget();
+            if (!target.startsWith("vos://")) {
                 downloadExternalLinkIntoArchive(fileInfo, relPath,
                         tokenPrincipal, handler, servletRequest);
+            }
             return;
         }