Use Java 17

[signal-cli] / src / main / java / org / asamk / signal / jsonrpc / JsonRpcMessage.java

diff --git a/src/main/java/org/asamk/signal/jsonrpc/JsonRpcMessage.java b/src/main/java/org/asamk/signal/jsonrpc/JsonRpcMessage.java
index 7f8b0a1a99553e1da8a60ce926dd8620c9eec69a..9cc7c87d2daea8c51897374a08986fd32a969071 100644 (file)
--- a/src/main/java/org/asamk/signal/jsonrpc/JsonRpcMessage.java
+++ b/src/main/java/org/asamk/signal/jsonrpc/JsonRpcMessage.java
@@ -4,6 +4,6 @@ package org.asamk.signal.jsonrpc;
  * Represents a JSON-RPC (bulk) request or (bulk) response.
  * https://www.jsonrpc.org/specification
  */
-public abstract class JsonRpcMessage {
+public sealed abstract class JsonRpcMessage permits JsonRpcBulkMessage, JsonRpcRequest, JsonRpcResponse {
 
 }