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

src/main/java/io/kamax/mxisd/controller/v1/ClientBulkLookupAnswer.java

@@ -0,0 +1,44 @@
+/*
+ * 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.controller.v1;
+
+import io.kamax.mxisd.lookup.ThreePidMapping;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.List;
+
+public class ClientBulkLookupAnswer {
+
+    private List<List<String>> threepids = new ArrayList<>();
+
+    public void addAll(Collection<ThreePidMapping> mappings) {
+        for (ThreePidMapping mapping : mappings) {
+            threepids.add(Arrays.asList(mapping.getMedium(), mapping.getValue(), mapping.getMxid()));
+        }
+    }
+
+    public List<List<String>> getThreepids() {
+        return threepids;
+    }
+
+}