--- /dev/null
+package org.simantics.document.server.state;
+
+import java.util.Map;
+import java.util.TreeMap;
+
+import org.simantics.databoard.Bindings;
+import org.simantics.databoard.binding.Binding;
+import org.simantics.databoard.binding.mutable.Variant;
+
+public class State {
+ public static final Binding BINDING = Bindings.getBindingUnchecked(State.class);
+ public Map<String, Variant> properties = new TreeMap<>();
+}