From 1b9b59f20b1177092eb5c753097c43312c1d7d6d Mon Sep 17 00:00:00 2001
From: Klesti Selimaj <klesti.selimay@icloud.com>
Date: Thu, 19 Feb 2026 15:23:04 +0100
Subject: [PATCH] Method handler and handler result

---
 .../java/dev/selimaj/session/types/HandlerResult.java  |  6 ++++++
 .../java/dev/selimaj/session/types/MethodHandler.java  | 10 ++++++++++
 2 files changed, 16 insertions(+)
 create mode 100644 src/main/java/dev/selimaj/session/types/HandlerResult.java
 create mode 100644 src/main/java/dev/selimaj/session/types/MethodHandler.java

diff --git a/src/main/java/dev/selimaj/session/types/HandlerResult.java b/src/main/java/dev/selimaj/session/types/HandlerResult.java
new file mode 100644
index 0000000..d2eaf00
--- /dev/null
+++ b/src/main/java/dev/selimaj/session/types/HandlerResult.java
@@ -0,0 +1,6 @@
+package dev.selimaj.session.types;
+
+import com.fasterxml.jackson.databind.JsonNode;
+
+public record HandlerResult(boolean isError, JsonNode value) {
+}
diff --git a/src/main/java/dev/selimaj/session/types/MethodHandler.java b/src/main/java/dev/selimaj/session/types/MethodHandler.java
new file mode 100644
index 0000000..46ea0b3
--- /dev/null
+++ b/src/main/java/dev/selimaj/session/types/MethodHandler.java
@@ -0,0 +1,10 @@
+package dev.selimaj.session.types;
+
+import com.fasterxml.jackson.databind.JsonNode;
+
+import java.util.concurrent.CompletableFuture;
+
+@FunctionalInterface
+public interface MethodHandler {
+    CompletableFuture<HandlerResult> handle(int id, JsonNode data);
+}