Merge the matrix-java-sdk due to it no longer maintained. Remove thirdparty repositories.

src/main/java/io/kamax/matrix/json/event/MatrixJsonRoomMembershipEvent.java

@@ -0,0 +1,104 @@
+/*
+ * matrix-java-sdk - Matrix Client SDK for Java
+ * Copyright (C) 2017 Kamax Sarl
+ *
+ * https://www.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.matrix.json.event;
+
+import com.google.gson.JsonObject;
+
+import io.kamax.matrix.MatrixID;
+import io.kamax.matrix._MatrixID;
+import io.kamax.matrix.event._RoomMembershipEvent;
+import io.kamax.matrix.json.MatrixJsonObject;
+
+import java.util.Optional;
+
+public class MatrixJsonRoomMembershipEvent extends MatrixJsonRoomEvent implements _RoomMembershipEvent {
+
+    public static class Content extends MatrixJsonObject {
+
+        private String membership;
+        private String avatar;
+        private String displayName;
+
+        public Content(JsonObject obj) {
+            super(obj);
+
+            setMembership(getString("membership"));
+            setAvatar(avatar = getStringOrNull("avatar_url"));
+            setDisplayName(displayName = getStringOrNull("displayname"));
+        }
+
+        public String getMembership() {
+            return membership;
+        }
+
+        public void setMembership(String membership) {
+            this.membership = membership;
+        }
+
+        public String getAvatar() {
+            return avatar;
+        }
+
+        public void setAvatar(String avatar) {
+            this.avatar = avatar;
+        }
+
+        public String getDisplayName() {
+            return displayName;
+        }
+
+        public void setDisplayName(String displayName) {
+            this.displayName = displayName;
+        }
+
+    }
+
+    protected Content content;
+    private _MatrixID invitee;
+
+    public MatrixJsonRoomMembershipEvent(JsonObject obj) {
+        super(obj);
+
+        content = new Content(getObj("content"));
+        invitee = new MatrixID(getString("state_key"));
+    }
+
+    @Override
+    public String getMembership() {
+        return content.getMembership();
+    }
+
+    @Override
+    public Optional<String> getAvatarUrl() {
+        return Optional.ofNullable(content.getAvatar());
+    }
+
+    @Override
+    public Optional<String> getDisplayName() {
+        return Optional.ofNullable(content.getDisplayName());
+    }
+
+    @Override
+    public _MatrixID getInvitee() {
+        return invitee;
+    }
+
+}