add isDatabaseEntry(Feature)

git-svn-id: svn+ssh://svn.internal.sanger.ac.uk/repos/svn/pathsoft/artemis/trunk@8522 ee4ac58c-ac51-4696-9907-e4b3aa274f04

uk/ac/sanger/artemis/components/genebuilder/GeneUtils.java

@@ -845,6 +845,20 @@ public class GeneUtils
     return false;
   }
   
+  
+  /**
+   * Given a feature determine if it belongs to a database entry
+   * @param entryGroup
+   * @return
+   */
+  public static boolean isDatabaseEntry(final Feature feature)
+  {
+    if( feature.getEntry() instanceof DatabaseDocumentEntry )
+      return true;
+
+    return false;
+  }
+  
 
   private static void deleteFeature(uk.ac.sanger.artemis.Feature feature)
       throws ReadOnlyException