Fix review finding

scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/repository/spi/SvnBrowseCommand.java

@@ -54,12 +54,10 @@ import static sonia.scm.NotFoundException.notFound;
 //~--- JDK imports ------------------------------------------------------------
 
 /**
- *
  * @author Sebastian Sdorra
  */
 public class SvnBrowseCommand extends AbstractSvnCommand
-  implements BrowseCommand
-{
+  implements BrowseCommand {
 
   /**
    * the logger for SvnBrowseCommand
@@ -69,8 +67,7 @@ public class SvnBrowseCommand extends AbstractSvnCommand
 
   private int resultCount = 0;
 
-  SvnBrowseCommand(SvnContext context)
-  {
+  SvnBrowseCommand(SvnContext context) {
     super(context);
   }
 
@@ -86,8 +83,7 @@ public class SvnBrowseCommand extends AbstractSvnCommand
 
     BrowserResult result = null;
 
-    try
-    {
+    try {
       SVNRepository svnRepository = open();
 
       if (revisionNumber == -1) {
@@ -104,9 +100,7 @@ public class SvnBrowseCommand extends AbstractSvnCommand
 
 
       result = new BrowserResult(String.valueOf(revisionNumber), root);
-    }
-    catch (SVNException ex)
-    {
+    } catch (SVNException ex) {
       if (FS_NO_SUCH_REVISION.equals(ex.getErrorMessage().getErrorCode())) {
         throw notFound(entity("Revision", Long.toString(revisionNumber)).in(this.repository));
       }
@@ -120,9 +114,8 @@ public class SvnBrowseCommand extends AbstractSvnCommand
 
   @SuppressWarnings("unchecked")
   private void traverse(SVNRepository svnRepository, long revisionNumber, BrowseCommandRequest request,
-    FileObject parent, String basePath)
-    throws SVNException
-  {
+                        FileObject parent, String basePath)
+    throws SVNException {
     List<SVNDirEntry> entries = new ArrayList<>(svnRepository.getDir(parent.getPath(), revisionNumber, null, (Collection) null));
     sort(entries, entry -> entry.getKind() == SVNNodeKind.DIR, SVNDirEntry::getName);
     for (Iterator<SVNDirEntry> iterator = entries.iterator(); resultCount < request.getLimit() + request.getOffset() && iterator.hasNext(); ) {
@@ -146,16 +139,13 @@ public class SvnBrowseCommand extends AbstractSvnCommand
     }
   }
 
-  private String createBasePath(String path)
-  {
+  private String createBasePath(String path) {
     String basePath = Util.EMPTY_STRING;
 
-    if (Util.isNotEmpty(path))
-    {
+    if (Util.isNotEmpty(path)) {
       basePath = path;
 
-      if (!basePath.endsWith("/"))
-      {
+      if (!basePath.endsWith("/")) {
         basePath = basePath.concat("/");
       }
     }
@@ -164,8 +154,7 @@ public class SvnBrowseCommand extends AbstractSvnCommand
   }
 
   private FileObject createFileObject(BrowseCommandRequest request,
-    SVNRepository repository, long revision, SVNDirEntry entry, String path)
-  {
+                                      SVNRepository repository, long revision, SVNDirEntry entry, String path) {
     if (entry == null) {
       throw notFound(entity("Path", path).in("Revision", Long.toString(revision)).in(this.repository));
     }
@@ -175,10 +164,8 @@ public class SvnBrowseCommand extends AbstractSvnCommand
     fileObject.setPath(path.concat(entry.getRelativePath()));
     fileObject.setDirectory(entry.getKind() == SVNNodeKind.DIR);
 
-    if (!request.isDisableLastCommit())
-    {
-      if (entry.getDate() != null)
-      {
+    if (!request.isDisableLastCommit()) {
+      if (entry.getDate() != null) {
         fileObject.setCommitDate(entry.getDate().getTime());
       }
 
@@ -188,43 +175,41 @@ public class SvnBrowseCommand extends AbstractSvnCommand
     fileObject.setLength(entry.getSize());
 
     if (!request.isDisableSubRepositoryDetection() && fileObject.isDirectory()
-      && entry.hasProperties())
-    {
+      && entry.hasProperties()) {
       fetchExternalsProperty(repository, revision, entry, fileObject);
     }
 
     return fileObject;
   }
 
+  private boolean shouldSetExternal(String external) {
+    return (external.startsWith("http://") || external.startsWith("https://") || external.startsWith("../")
+      || external.startsWith("^/") || external.startsWith("/"));
+  }
+
   private void fetchExternalsProperty(SVNRepository repository, long revision,
-    SVNDirEntry entry, FileObject fileObject)
-  {
-    try
-    {
+                                      SVNDirEntry entry, FileObject fileObject) {
+    try {
       SVNProperties properties = new SVNProperties();
 
       repository.getDir(entry.getRelativePath(), revision, properties, (Collection) null);
 
       String externals = properties.getStringValue(SVNProperty.EXTERNALS).replaceAll("[\\r\\n]+", "");
       String[] externalsArray = externals.split(" ");
-      for(String external: externalsArray)
-      {
-        if(external.startsWith("http://") || external.startsWith("https://") || external.startsWith("../")
-          || external.startsWith("^/") || external.startsWith("/"))
-        {
+      for (String external : externalsArray) {
+        if (shouldSetExternal(external)) {
           externals = external;
         }
       }
 
-      if (Util.isNotEmpty(externals))
-      {
+      if (Util.isNotEmpty(externals)) {
         SubRepository subRepository = new SubRepository(externals);
 
-        fileObject.setSubRepository(subRepository);
+        FileObject subRepositoryDirectory = new FileObject();
+        subRepositoryDirectory.setSubRepository(subRepository);
+        fileObject.addChild(subRepositoryDirectory);
       }
-    }
-    catch (SVNException ex)
-    {
+    } catch (SVNException ex) {
       logger.error("could not fetch file properties", ex);
     }
   }