--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/JavaSDK/be/uclouvain/orthanc/Callbacks.java	Wed Oct 18 17:59:44 2023 +0200
@@ -0,0 +1,53 @@
+package be.uclouvain.orthanc;
+
+/**
+ * SPDX-FileCopyrightText: 2023 Sebastien Jodogne, UCLouvain, Belgium
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+/**
+ * Java plugin for Orthanc
+ * Copyright (C) 2023 Sebastien Jodogne, UCLouvain, Belgium
+ *
+ * This program is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see http://www.gnu.org/licenses/.
+ **/
+
+
+import java.util.Map;
+
+/**
+ * Wrapper around the callbacks provided by the Orthanc SDK.
+ **/
+public class Callbacks {
+    public interface OnChange {
+        public void call(ChangeType changeType,
+                         ResourceType resourceType,
+                         String resourceId);
+    }
+
+    public interface OnRestRequest {
+        public void call(RestOutput output,
+                         HttpMethod method,
+                         String uri,
+                         String[] regularExpressionGroups,
+                         Map<String, String> headers,
+                         Map<String, String> getParameters,
+                         byte[] body);
+    }
+
+    public static native void register(OnChange callback);
+
+    public static native void register(String pathRegularExpression,
+                                       OnRestRequest callback);
+}