1 files changed, 13 insertions, 0 deletions
diff --git a/src/main/java/com/c2kernel/gui/tree/NodeSubscriber.java b/src/main/java/com/c2kernel/gui/tree/NodeSubscriber.java
new file mode 100644
index 0000000..55f8aa9
--- /dev/null
+++ b/src/main/java/com/c2kernel/gui/tree/NodeSubscriber.java
@@ -0,0 +1,13 @@
+package com.c2kernel.gui.tree;
+
+import com.c2kernel.lookup.Path;
+
+
+public interface NodeSubscriber {
+
+    public void add(Node newNode);
+
+    public void remove(Path path);
+
+    public void end(boolean more);
+}