Bye bye Groovy, you won't be missed :(

src/main/java/io/kamax/mxisd/UserID.java

@@ -0,0 +1,46 @@
+/*
+ * mxisd - Matrix Identity Server Daemon
+ * Copyright (C) 2017 Maxime Dor
+ *
+ * https://max.kamax.io/
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package io.kamax.mxisd;
+
+// FIXME consider integrating in matrix-java-sdk?
+public class UserID {
+
+    private String type;
+    private String value;
+
+    protected UserID() {
+        // stub for (de)serialization
+    }
+
+    public UserID(String type, String value) {
+        this.type = type;
+        this.value = value;
+    }
+
+    public String getType() {
+        return type;
+    }
+
+    public String getValue() {
+        return value;
+    }
+
+}