improve changeset viewer

plugins/scm-git-plugin/src/main/java/sonia/scm/repository/GitChangesetViewer.java

@@ -164,30 +164,17 @@ public class GitChangesetViewer implements ChangesetViewer
     switch (entry.getChangeType())
     {
       case ADD :
-        if (modifications.getAdded() == null)
-        {
-          modifications.setAdded(new ArrayList<String>());
-        }
-
         modifications.getAdded().add(entry.getNewPath());
 
         break;
 
       case MODIFY :
-        if (modifications.getModified() == null)
-        {
-          modifications.setModified(new ArrayList<String>());
-        }
 
         modifications.getModified().add(entry.getNewPath());
 
         break;
 
       case DELETE :
-        if (modifications.getRemoved() == null)
-        {
-          modifications.setRemoved(new ArrayList<String>());
-        }
 
         modifications.getRemoved().add(entry.getOldPath());
 
@@ -239,14 +226,6 @@ public class GitChangesetViewer implements ChangesetViewer
 
     if (tag != null)
     {
-      List<String> tagList = changeset.getTags();
-
-      if (tagList == null)
-      {
-        tagList = new ArrayList<String>();
-        changeset.setTags(tagList);
-      }
-
       changeset.getTags().add(tag);
     }
 

plugins/scm-hg-plugin/src/main/java/sonia/scm/repository/HgChangesetParser.java

@@ -176,15 +176,15 @@ public class HgChangesetParser
       }
       else if ("files-added".equals(name))
       {
-        getModifications(changeset).setAdded(getList(value));
+        changeset.getModifications().setAdded(getList(value));
       }
       else if ("files-mods".equals(name))
       {
-        getModifications(changeset).setModified(getList(value));
+        changeset.getModifications().setModified(getList(value));
       }
       else if ("files-dels".equals(name))
       {
-        getModifications(changeset).setRemoved(getList(value));
+        changeset.getModifications().setRemoved(getList(value));
       }
     }
   }
@@ -230,27 +230,6 @@ public class HgChangesetParser
     return Arrays.asList(value.split(" "));
   }
 
-  /**
-   * Method description
-   *
-   *
-   * @param changeset
-   *
-   * @return
-   */
-  private Modifications getModifications(Changeset changeset)
-  {
-    Modifications mods = changeset.getModifications();
-
-    if (mods == null)
-    {
-      mods = new Modifications();
-      changeset.setModifications(mods);
-    }
-
-    return mods;
-  }
-
   //~--- fields ---------------------------------------------------------------
 
   /** Field description */