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

src/main/java/io/kamax/mxisd/auth/provider/BackendAuthResult.java

@@ -0,0 +1,95 @@
+/*
+ * 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.auth.provider;
+
+import io.kamax.mxisd.ThreePid;
+import io.kamax.mxisd.UserID;
+import io.kamax.mxisd.UserIdType;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class BackendAuthResult {
+
+    public static class BackendAuthProfile {
+
+        private String displayName;
+        private List<ThreePid> threePids = new ArrayList<>();
+
+        public String getDisplayName() {
+            return displayName;
+        }
+
+        public List<ThreePid> getThreePids() {
+            return threePids;
+        }
+    }
+
+    public static BackendAuthResult failure() {
+        BackendAuthResult r = new BackendAuthResult();
+        r.success = false;
+        return r;
+    }
+
+    public void fail() {
+        success = false;
+    }
+
+    public static BackendAuthResult success(String id, UserIdType type, String displayName) {
+        return success(id, type.getId(), displayName);
+    }
+
+    public static BackendAuthResult success(String id, String type, String displayName) {
+        BackendAuthResult r = new BackendAuthResult();
+        r.succeed(id, type, displayName);
+        return r;
+    }
+
+    public void succeed(String id, String type, String displayName) {
+        this.success = true;
+        this.id = new UserID(type, id);
+        this.profile = new BackendAuthProfile();
+        this.profile.displayName = displayName;
+    }
+
+    private Boolean success;
+    private UserID id;
+    private BackendAuthProfile profile = new BackendAuthProfile();
+
+    public Boolean isSuccess() {
+        return success;
+    }
+
+    public UserID getId() {
+        return id;
+    }
+
+    public BackendAuthProfile getProfile() {
+        return profile;
+    }
+
+    public BackendAuthResult withThreePid(ThreePid threePid) {
+        this.profile.threePids.add(threePid);
+
+        return this;
+    }
+
+}