1 files changed, 16 insertions, 0 deletions

diff --git a/language-web/src/main/java/tools/refinery/language/web/occurrences/ProblemOccurrencesService.java b/language-web/src/main/java/tools/refinery/language/web/occurrences/ProblemOccurrencesService.java
new file mode 100644
index 00000000..d32bbb54
--- /dev/null
+++ b/language-web/src/main/java/tools/refinery/language/web/occurrences/ProblemOccurrencesService.java
@@ -0,0 +1,16 @@
+package tools.refinery.language.web.occurrences;
+
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.xtext.web.server.occurrences.OccurrencesService;
+
+import com.google.inject.Singleton;
+
+import tools.refinery.language.model.problem.NamedElement;
+
+@Singleton
+public class ProblemOccurrencesService extends OccurrencesService {
+        @Override
+        protected boolean filter(EObject element) {
+                return super.filter(element) && element instanceof NamedElement;
+        }
+}