Small generate token refactor

Author: DiegoMzmn

backend/src/main/java/urjc/ovteaching/openvidu/OpenViduComponent.java

@@ -125,7 +125,8 @@ public boolean isSessionCreated(Room room) {
 	public String createSession(Room room) throws IOException {
 		System.out.println("Creating session for room: " + room.getName());
 		try {
-			SessionProperties sp = new SessionProperties.Builder().customSessionId(room.getName()).build();
+			SessionProperties sp = new SessionProperties.Builder()
+					.customSessionId(room.getName()).build();
 			Session session = this.openVidu.createSession(sp);
 			this.roomIdSession.put(room.getId(), session);
 			this.sessionIdUserIdToken.put(session.getSessionId(), new HashMap<>());
@@ -156,11 +157,15 @@ public void addUserWithTokenToRoom(Room room, User user, String token) {
 	}
 
 	public String generateToken(Room room, User user) throws IOException {
-		System.out.println("Generating token for room: " + room.getName() + " and user: " + user.getName());
+		System.out.print("Generating token for ");
+		System.out.print("room: " + room.getName());
+		System.out.println(" and user: " + user.getName());
 		try {
 			Session session = this.roomIdSession.get(room.getId());
 			OpenViduRole role = this.getRole(user, room);
-			TokenOptions tokenOpts = new TokenOptions.Builder().role(role).data("SERVER=" + user.getName()).build();
+			TokenOptions tokenOpts = new TokenOptions.Builder()
+					.role(role)
+					.data("SERVER=" + user.getName()).build();
 			return session.generateToken(tokenOpts);
 		} catch (OpenViduJavaClientException e) {
 			System.out.println(e.toString());

backend/src/main/java/urjc/ovteaching/openvidu/OpenViduController.java

@@ -87,8 +87,8 @@ public ResponseEntity<JSONObject> generateToken(@PathVariable String roomName) {
 			return new ResponseEntity<>(HttpStatus.UNAUTHORIZED);
 		}
 
-		JSONObject json = new JSONObject();
-		if (!this.openViduComponent.isSessionCreated(room)) { // Create session if there isn't
+		// Create session if there isn't
+		if (!this.openViduComponent.isSessionCreated(room)) {
 			try {
 				this.openViduComponent.createSession(room);
 			} catch (IOException e) {
@@ -97,6 +97,7 @@ public ResponseEntity<JSONObject> generateToken(@PathVariable String roomName) {
 			}
 		}
 
+		JSONObject json = new JSONObject();
 		try {
 			String token = this.openViduComponent.generateToken(room, user);
 			this.openViduComponent.addUserWithTokenToRoom(room, user, token);