Merge remote-tracking branch 'gitup/groupfinding_module' into development_master

# Conflicts:
#	gemeinsamforschen/src/main/java/unipotsdam/gf/process/GroupFormationProcess.java
#	gemeinsamforschen/src/main/webapp/groupfinding/create-groups-manual.jsp
#	gemeinsamforschen/src/main/webapp/groupfinding/css/edit-groups.css
#	gemeinsamforschen/src/main/webapp/groupfinding/edit-groups.jsp
#	gemeinsamforschen/src/main/webapp/groupfinding/js/create-groups-manual.js
#	gemeinsamforschen/src/main/webapp/groupfinding/js/edit-groups.js

gemeinsamforschen/src/main/java/unipotsdam/gf/config/Constants.java

-package unipotsdam.gf.config;
-
-public interface Constants {
-
-    String ROCKET_CHAT_URL = "http://rocketchat.westeurope.cloudapp.azure.com";
-}

gemeinsamforschen/src/main/java/unipotsdam/gf/config/GFApplicationBinder.java

@@ -6,14 +6,11 @@ import unipotsdam.gf.modules.annotation.controller.AnnotationController;
 import unipotsdam.gf.modules.annotation.controller.FeedbackImpl;
 import unipotsdam.gf.modules.assessment.controller.service.AssessmentDBCommunication;
 import unipotsdam.gf.modules.assessment.controller.service.PeerAssessment;
-import unipotsdam.gf.modules.communication.service.CommunicationDummyService;
-import unipotsdam.gf.modules.group.DummyProjectCreationService;
+import unipotsdam.gf.modules.communication.service.CommunicationService;
+import unipotsdam.gf.modules.communication.service.UnirestService;
 import unipotsdam.gf.modules.group.GroupDAO;
 import unipotsdam.gf.modules.group.GroupfindingImpl;
 import unipotsdam.gf.modules.journal.service.IJournalImpl;
-import unipotsdam.gf.modules.journal.service.JournalService;
-import unipotsdam.gf.modules.journal.service.JournalServiceImpl;
-import unipotsdam.gf.modules.journal.util.JournalUtils;
 import unipotsdam.gf.modules.project.Management;
 import unipotsdam.gf.modules.project.ManagementImpl;
 import unipotsdam.gf.modules.project.ProjectConfigurationDAO;
@@ -35,18 +32,17 @@ import unipotsdam.gf.session.GFContexts;
 
 public class GFApplicationBinder extends AbstractBinder {
 
-
+    /**
+     * TODO replace DummyImplementation
+     */
     @Override
     protected void configure() {
-        bind(CommunicationDummyService.class).to(ICommunication.class);
+        bind(CommunicationService.class).to(ICommunication.class);
         bind(ManagementImpl.class).to(Management.class);
         bind(PeerAssessment.class).to(IPeerAssessment.class);
         bind(PhasesImpl.class).to(IPhases.class);
         bind(GFContext.class).to(GFContext.class);
-        bind(JournalUtils.class).to(JournalUtils.class);
-        bind(JournalServiceImpl.class).to(JournalService.class);
         bind(ManagementImpl.class).to(Management.class);
-        bind(FeedbackImpl.class).to(Feedback.class);
         bind(DummyResearchReportManagement.class).to(ResearchReportManagement.class);
         bind(IJournalImpl.class).to(IJournal.class);
         bind(GroupfindingImpl.class).to(IGroupFinding.class);
@@ -59,16 +55,20 @@ public class GFApplicationBinder extends AbstractBinder {
         bind(SubmissionController.class).to(SubmissionController.class);
         bind(AnnotationController.class).to(AnnotationController.class);
         bind(ProjectConfigurationDAO.class).to(ProjectConfigurationDAO.class);
-        bind(DummyProjectCreationService.class).to(DummyProjectCreationService.class);
         bind(UserDAO.class).to(UserDAO.class);
         bind(ProjectDAO.class).to(ProjectDAO.class);
         bind(GroupDAO.class).to(GroupDAO.class);
         bind(TaskDAO.class).to(TaskDAO.class);
+        bind(FeedbackImpl.class).to(Feedback.class);
+        bind(UnirestService.class).to(UnirestService.class);
 
         bindMore();
     }
 
     protected void bindMore() {
         bind(MysqlConnectImpl.class).to(MysqlConnect.class);
+        bind(MysqlConnect.class).to(MysqlConnect.class);
+        bind(GroupfindingImpl.class).to(IGroupFinding.class);
+        bind(UnirestService.class).to(UnirestService.class);
     }
 }

gemeinsamforschen/src/main/java/unipotsdam/gf/config/GFDatabaseConfig.java

@@ -10,4 +10,5 @@ public class GFDatabaseConfig {
     public static final String USER = "root";
     public static final String PASS = "";
     public static final String DB_NAME = "fltrail";
+    public static final String TEST_DB_NAME = "fltrail_test";
 }

gemeinsamforschen/src/main/java/unipotsdam/gf/config/GFMailConfig.java

+package unipotsdam.gf.config;
+
+public class GFMailConfig {
+
+    public final static String SMTP_HOST = "";
+    public final static String SMTP_PORT = "";
+    public final static String SMTP_USERNAME = "";
+    public final static String SMTP_PASSWORD = "";
+}

gemeinsamforschen/src/main/java/unipotsdam/gf/config/GFRocketChatConfig.java

 package unipotsdam.gf.config;
 
+
+import unipotsdam.gf.modules.communication.model.RocketChatUser;
+import unipotsdam.gf.modules.user.User;
+
+/**
+ * ROCKET CHAT NEEDS TO KNOW THE ENDPOINT FOR THE SSO CONFIGURE LIKE IN README
+ *
+ * 1. FOR API URL: http://141.89.53.195:8080/gemeinsamforschen/rest/chat/sso
+ * localhost:8080/gemeinsamforschen/rest/chat/sso
+ *
+ * 1. FOR IFRAME URL: http://141.89.53.195:8080/gemeinsamforschen/rest/chat/login
+ * localhost:8080/gemeinsamforschen/rest/chat/login
+ */
 public class GFRocketChatConfig {
 
-    public static final String ROCKET_CHAT_LINK = "https://rocket.farm.uni-potsdam.de/";
-    public static final String ADMIN_USERNAME = "";
-    public static final String ADMIN_PASSWORD = "";
+    //private static final String ROCKET_CHAT_LINK = "http://rocketchat.westeurope.cloudapp.azure.com/";
+    // public static final String ROCKET_CHAT_LINK_0 = "https://rocket.farm-test.rz.uni-potsdam.de";
+    // public static final String ROCKET_CHAT_LINK = "https://rocket.farm-test.rz.uni-potsdam.de/";
+
+    public static final String ROCKET_CHAT_LINK_0 = "http://fleckenroller.cs.uni-potsdam.de:3000";
+    public static final String ROCKET_CHAT_LINK = "http://fleckenroller.cs.uni-potsdam.de:3000/";
+
+    /**
+     * username: fltrailadmin pw: GEbCM1Rso6TUGGMKtGmg6c5EydMQEu61K9zdD10F
+     */
+
+    public static final String ROCKET_CHAT_ROOM_LINK = ROCKET_CHAT_LINK + "group/";
+
+    public static final String ROCKET_CHAT_API_LINK = ROCKET_CHAT_LINK + "api/v1/";
+
+   public static final RocketChatUser TEST_USER = new RocketChatUser("student1", "egal",
+            "student1@yolo.com", "student1", "",
+            "", "6ofqfp8J9ynfvspBJ", false);
+
+    /* public static final User ADMIN_USER = new User("admin nachname", "passwort",
+              "email", "rocketChatUsername", "rocketChatAuthToken",
+              "rocketChatPersonalAccessToken", "rocketChatUserId", false);*/
+    public static final RocketChatUser ADMIN_USER = new RocketChatUser("fltrailadmin", "GEbCM1Rso6TUGGMKtGmg6c5EydMQEu61K9zdD10F",
+            "julian.dehne@uni-potsdam.de",  "rocketChatUsername", "rocketChatAuthToken",
+            "rocketChatPersonalAccessToken", "SuFbpF3P9aYEo634W", false);
+
+
+
+    /**
+     * curl -H "Content-type:application/json" \
+     *       https://rocket.farm-test.rz.uni-potsdam.de/api/v1/login \
+     *       -d '{ "user": "test@stuff.com", "password": "passwort" }'
+     *       um
+     */
 }

gemeinsamforschen/src/main/java/unipotsdam/gf/exceptions/MysqlDownException.java

+package unipotsdam.gf.exceptions;
+
+public class MysqlDownException {
+}

gemeinsamforschen/src/main/java/unipotsdam/gf/exceptions/RocketChatDownException.java

+package unipotsdam.gf.exceptions;
+
+public class RocketChatDownException extends Exception {
+}

gemeinsamforschen/src/main/java/unipotsdam/gf/exceptions/UserDoesNotExistInMysqlException.java

+package unipotsdam.gf.exceptions;
+
+public class UserDoesNotExistInMysqlException extends Exception {
+}

gemeinsamforschen/src/main/java/unipotsdam/gf/exceptions/UserDoesNotExistInRocketChatException.java

+package unipotsdam.gf.exceptions;
+
+public class UserDoesNotExistInRocketChatException extends Exception {
+}

gemeinsamforschen/src/main/java/unipotsdam/gf/exceptions/UserExistsInMysqlException.java

+package unipotsdam.gf.exceptions;
+
+public class UserExistsInMysqlException extends Exception {
+
+    @Override
+    public String getMessage() {
+        return "Tried to create User but exists in mysql";
+    }
+}

gemeinsamforschen/src/main/java/unipotsdam/gf/exceptions/UserExistsInRocketChatException.java

+package unipotsdam.gf.exceptions;
+
+public class UserExistsInRocketChatException extends Exception {
+    @Override
+    public String getMessage() {
+        return "Tried to create User but exists in RocketChat";
+    }
+}

gemeinsamforschen/src/main/java/unipotsdam/gf/interfaces/ICommunication.java

 package unipotsdam.gf.interfaces;
 
+
+import unipotsdam.gf.exceptions.RocketChatDownException;
+import unipotsdam.gf.exceptions.UserDoesNotExistInRocketChatException;
+import unipotsdam.gf.exceptions.UserExistsInRocketChatException;
+import unipotsdam.gf.modules.assessment.controller.model.StudentIdentifier;
+import unipotsdam.gf.modules.communication.model.EMailMessage;
+import unipotsdam.gf.modules.communication.model.RocketChatUser;
+import unipotsdam.gf.modules.communication.model.chat.ChatMessage;
+import unipotsdam.gf.modules.group.Group;
 import unipotsdam.gf.modules.project.Project;
 import unipotsdam.gf.modules.user.User;
 import unipotsdam.gf.process.constraints.ConstraintsMessages;
-import unipotsdam.gf.modules.assessment.controller.model.StudentIdentifier;
-import unipotsdam.gf.modules.communication.model.Message;
-import unipotsdam.gf.modules.communication.model.chat.ChatMessage;
-import unipotsdam.gf.modules.communication.model.chat.ChatRoom;
 
 import java.util.List;
 import java.util.Map;
@@ -23,21 +28,39 @@ public interface ICommunication {
      * @param roomId ID of room of user
      * @return List of Chat Messages
      */
+    @Deprecated
     List<ChatMessage> getChatHistory(String roomId);
 
-
-    boolean sendMessageToChat(Message message, String roomId) ;
+    @Deprecated
+    boolean sendMessageToChat(EMailMessage EMailMessage, String roomId);
 
     /**
      * endpoint: https://rocket.chat/docs/developer-guides/rest-api/groups/create/
      * creates chatroom
      *
-     * @param name                  chat room name
-     * @param userList member of chat by id
+     * @param name chat room name
      * @return chat room id
      */
-    String createChatRoom(String name, List<User> userList);
+    String createChatRoom(String name, boolean readOnly, List<User> users)
+            throws RocketChatDownException, UserDoesNotExistInRocketChatException;
+
+    /**
+     * creates chatRoom with name "group.projectId - group.id" and set chatRoomId for group
+     *
+     * @param group Object for information
+     * @return true if chatRoom was created, otherwise false
+     */
+    boolean createChatRoom(Group group, boolean readOnly)
+            throws RocketChatDownException, UserDoesNotExistInRocketChatException;
 
+    String createEmptyChatRoom(String name, boolean readOnly)
+            throws RocketChatDownException, UserDoesNotExistInRocketChatException;
+
+    void deleteChatRoom(Group group) throws RocketChatDownException, UserDoesNotExistInRocketChatException;
+
+    void deleteChatRoom(Project project) throws RocketChatDownException, UserDoesNotExistInRocketChatException;
+
+    boolean deleteChatRoom(String roomId) throws RocketChatDownException, UserDoesNotExistInRocketChatException;
 
     /**
      * endpoint: https://rocket.chat/docs/developer-guides/rest-api/groups/invite/
@@ -46,9 +69,11 @@ public interface ICommunication {
      * @param user   information about user
      * @return if user was added successfully
      */
-    boolean addUserToChatRoom(String roomId, User user);
+    boolean addUserToChatRoom(User user, String roomId)
+            throws RocketChatDownException, UserDoesNotExistInRocketChatException;
 
-    boolean removeUserFromChatRoom(User user, String roomId) ;
+    boolean removeUserFromChatRoom(User user, String roomId)
+            throws RocketChatDownException, UserDoesNotExistInRocketChatException;
 
     /**
      * endpoint: https://rocket.chat/docs/developer-guides/rest-api/groups/settopic/
@@ -57,6 +82,7 @@ public interface ICommunication {
      * @param topic  topic of chat room
      * @return true, if topic was set correctly
      */
+    @Deprecated
     boolean setChatRoomTopic(String roomId, String topic);
 
 
@@ -67,7 +93,9 @@ public interface ICommunication {
      * @param roomId chat room id
      * @return chat room information
      */
-    ChatRoom getChatRoomInfo(String roomId);
+    String getChatRoomName(String roomId) throws RocketChatDownException, UserDoesNotExistInRocketChatException;
+
+    boolean exists(String roomId) throws RocketChatDownException, UserDoesNotExistInRocketChatException;
 
     /**
      * api: https://rocket.chat/docs/developer-guides/rest-api/authentication/login/
@@ -75,26 +103,36 @@ public interface ICommunication {
      * @param user username and password
      * @return information about user, especially authtoken for later use of endpoints
      */
-    boolean loginUser(User user);
+    RocketChatUser loginUser(User user)
+            throws RocketChatDownException, UserDoesNotExistInRocketChatException;
 
     /**
+     * api 1: https://rocket.chat/docs/developer-guides/rest-api/users/register/
+     * api 2: https://rocket.chat/docs/developer-guides/rest-api/users/generatepersonalaccesstoken/
+     * api 3: https://rocket.chat/docs/developer-guides/rest-api/users/getpersonalaccesstokens/
+     *
      * registers new user to rocket chat
      *
      * @param user registers user to rocket.chat
      * @return user id
      */
-    boolean registerUser(User user);
+    boolean registerUser(User user)
+            throws RocketChatDownException, UserExistsInRocketChatException;
 
-    boolean registerAndLoginUser(User user);
+    String getChatRoomLink(String userEmail, String projectId)
+            throws RocketChatDownException, UserDoesNotExistInRocketChatException;
 
-    String getChatRoomLink(String userEmail, String projectToken, String groupToken);
+    String getProjectChatRoomLink(String projectName);
 
     // TODO implement as Email or whatever
-    void sendSingleMessage(Message message, User user);
+    boolean sendSingleMessage(EMailMessage EMailMessage, User user);
 
     //added by Axel.
-    void informAboutMissingTasks(Map<StudentIdentifier, ConstraintsMessages> tasks, Project project);
+    boolean informAboutMissingTasks(Map<StudentIdentifier, ConstraintsMessages> tasks, Project project);
+
+    boolean sendMessageToUsers(Project project, EMailMessage eMailMessage);
+
+    public void delete(User user) throws RocketChatDownException, UserDoesNotExistInRocketChatException;
+
 
-    // TODO implement as Email or whatever
-    void sendMessageToUsers(Project project, String message);
 }

gemeinsamforschen/src/main/java/unipotsdam/gf/interfaces/IGroupFinding.java

 package unipotsdam.gf.interfaces;
 
+import unipotsdam.gf.exceptions.RocketChatDownException;
+import unipotsdam.gf.exceptions.UserDoesNotExistInRocketChatException;
 import unipotsdam.gf.modules.group.Group;
 import unipotsdam.gf.modules.assessment.controller.model.StudentIdentifier;
 import unipotsdam.gf.modules.project.Project;
@@ -7,6 +9,7 @@ import unipotsdam.gf.modules.group.GroupFormationMechanism;
 import unipotsdam.gf.modules.group.GroupfindingCriteria;
 
 import java.util.ArrayList;
+import java.util.List;
 
 public interface IGroupFinding {
 
@@ -18,6 +21,8 @@ public interface IGroupFinding {
     void selectGroupfindingCriteria(
             GroupfindingCriteria groupfindingCriteria, Project project);
 
+    GroupFormationMechanism getGFM(Project project);
+
     /**
      * Persist the selected manual groups
      * @param groupComposition
@@ -45,4 +50,13 @@ public interface IGroupFinding {
     ArrayList<String> getStudentsInSameGroup(StudentIdentifier student);
 
     int getMinNumberOfStudentsNeeded(Project project);
+
+    void deleteGroups(Project project);
+
+    List<Group> createRandomGroups(Project project);
+
+    /**
+     * finish the groups in the db
+     */
+    void finalizeGroups(Project project) throws RocketChatDownException, UserDoesNotExistInRocketChatException;
 }

gemeinsamforschen/src/main/java/unipotsdam/gf/modules/communication/ChatWindow.java

-package unipotsdam.gf.modules.communication;
-
-import unipotsdam.gf.interfaces.ICommunication;
-import unipotsdam.gf.modules.communication.service.CommunicationDummyService;
-
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.jsp.JspWriter;
-import javax.servlet.jsp.PageContext;
-import javax.servlet.jsp.tagext.SimpleTagSupport;
-import java.io.IOException;
-
-public class ChatWindow extends SimpleTagSupport {
-
-    private String orientation;
-
-    public void doTag() throws IOException {
-        PageContext pageContext = (PageContext) getJspContext();
-        HttpServletRequest request = (HttpServletRequest) pageContext.getRequest();
-        String token = request.getParameter("token");
-        //User user = management.getUserByEmail(token);
-        String groupToken = request.getParameter("groupToken");
-        String projectToken = request.getParameter("projectName");
-        //get ProjetbyToken
-        ICommunication communicationService = new CommunicationDummyService();
-        String chatRoomLink = communicationService.getChatRoomLink(token, projectToken, groupToken);
-
-        JspWriter out = getJspContext().getOut();
-        out.println("<iframe width=\"30%\" height=\"100%\" src=\"" + chatRoomLink + "\"/>");
-    }
-
-    public void setOrientation(String orientation) {
-        this.orientation = orientation;
-    }
-
-    public String getOrientation() {
-        return orientation;
-    }
-}

gemeinsamforschen/src/main/java/unipotsdam/gf/modules/communication/Messages.java

 package unipotsdam.gf.modules.communication;
 
+
+import unipotsdam.gf.modules.communication.model.EMailMessage;
 import unipotsdam.gf.modules.project.Project;
 
 public class Messages {
-    public static String GroupFormation(Project project){
+    public static EMailMessage GroupFormation(Project project) {
         // TODO add link to site + markup
-        return "Die Gruppen wurden für den Kurs "+ project.getName() + " erstellt";
+        EMailMessage eMailMessage = new EMailMessage();
+        eMailMessage.setSubject(project.getName() + ": Gruppenerstellung abgeschlossen");
+        eMailMessage.setBody("Die Gruppen wurden für den Kurs " + project.getName() + " erstellt");
+        return eMailMessage;
     }
 
-    public static String NewFeedbackTask(Project project) {
+    public static EMailMessage NewFeedbackTask(Project project) {
         // TODO add link to site + markup
-        return "Eine neue Feedbackaufgabe wurde für den Kurs "+ project.getName() + " erstellt";
+        EMailMessage eMailMessage = new EMailMessage();
+        eMailMessage.setSubject(project.getName() + ": Feedbackaufgabe erstellt");
+        eMailMessage.setBody("Eine neue Feedbackaufgabe wurde für den Kurs " + project.getName() + " erstellt");
+        return eMailMessage;
     }
 
-    public static String AssessmentPhaseStarted(Project project) {
+    public static EMailMessage AssessmentPhaseStarted(Project project) {
         // TODO add link to site + markup
-        return "Die Bewertungsphase hat begonnen. Bitte geht auf ... und macht ....";
+        EMailMessage eMailMessage = new EMailMessage();
+        eMailMessage.setSubject(project.getName() + ": Beginn der Bewertungsphase");
+        eMailMessage.setBody("Die Bewertungsphase hat begonnen. Bitte geht auf ... und macht ....");
+        return eMailMessage;
     }
 
-    public static String CourseEnds(Project project) {
+    public static EMailMessage CourseEnds(Project project) {
         // TODO add link to site + markup
-        return "Die Bewertung ist abgeschlossen. Sie erhalten ihre Bewertung in Kürze.";
+        EMailMessage eMailMessage = new EMailMessage();
+        eMailMessage.setSubject(project.getName() + ": Bewertungsphase abgeschlossen");
+        eMailMessage.setBody("Die Bewertung ist abgeschlossen. Sie erhalten ihre Bewertung in Kürze.");
+        return eMailMessage;
     }
 }

gemeinsamforschen/src/main/java/unipotsdam/gf/modules/communication/model/EMailMessage.java

+package unipotsdam.gf.modules.communication.model;
+
+public class EMailMessage {
+
+    private String subject;
+    private String body;
+
+
+    public EMailMessage() {
+    }
+
+    public EMailMessage(String subject, String body) {
+        this.subject = subject;
+        this.body = body;
+    }
+
+    public String getSubject() {
+        return subject;
+    }
+
+    public void setSubject(String subject) {
+        this.subject = subject;
+    }
+
+    public String getBody() {
+        return body;
+    }
+
+    public void setBody(String body) {
+        this.body = body;
+    }
+
+
+}

gemeinsamforschen/src/main/java/unipotsdam/gf/modules/communication/model/LoginToken.java

+package unipotsdam.gf.modules.communication.model;
+
+public class LoginToken {
+    private String loginToken;
+
+
+    public LoginToken(String loginToken) {
+        this.loginToken = loginToken;
+    }
+
+    public LoginToken( ) {
+    }
+
+    public String getLoginToken() {
+        return loginToken;
+    }
+
+    public void setLoginToken(String loginToken) {
+        this.loginToken = loginToken;
+    }
+}

gemeinsamforschen/src/main/java/unipotsdam/gf/modules/communication/model/Message.java

-package unipotsdam.gf.modules.communication.model;
-
-public class Message {
-
-    private String roomIdOrChannel;
-    private String message;
-
-    public Message() {}
-
-    public Message(String roomIdOrChannel, String message) {
-        this.roomIdOrChannel = roomIdOrChannel;
-        this.message = message;
-    }
-
-    public String getRoomIdOrChannel() {
-        return roomIdOrChannel;
-    }
-
-    public void setRoomIdOrChannel(String roomIdOrChannel) {
-        this.roomIdOrChannel = roomIdOrChannel;
-    }
-
-    public String getMessage() {
-        return message;
-    }
-
-    public void setMessage(String message) {
-        this.message = message;
-    }
-
-    @Override
-    public String toString() {
-        return "Message{" +
-                "roomIdOrChannel='" + roomIdOrChannel + '\'' +
-                ", message='" + message + '\'' +
-                '}';
-    }
-}

gemeinsamforschen/src/main/java/unipotsdam/gf/modules/communication/model/RocketChatUser.java

+package unipotsdam.gf.modules.communication.model;
+
+import unipotsdam.gf.modules.user.User;
+
+public class RocketChatUser extends User {
+    private String rocketChatAuthToken;
+    // not in this version
+    private String rocketChatPersonalAccessToken;
+    // the actual id that oculd be used instead of the email with the queries
+    private String rocketChatUserId;
+
+    public RocketChatUser(String name, String password, String email, String rocketChatUsername,
+                String rocketChatAuthToken, String rocketChatPersonalAccessToken, String rocketChatUserId,
+                Boolean isStudent) {
+        super(name, password,email,rocketChatUsername, isStudent);
+        this.rocketChatAuthToken = rocketChatAuthToken;
+        this.rocketChatPersonalAccessToken = rocketChatPersonalAccessToken;
+        this.rocketChatUserId = rocketChatUserId;
+
+    }
+
+    public RocketChatUser() {
+
+    }
+
+
+    public String getRocketChatUserId() {
+        return rocketChatUserId;
+    }
+
+    public void setRocketChatUserId(String rocketChatUserId) {
+        this.rocketChatUserId = rocketChatUserId;
+    }
+
+    public String getRocketChatAuthToken() {
+        return rocketChatAuthToken;
+    }
+
+    public void setRocketChatAuthToken(String rocketChatAuthToken) {
+        this.rocketChatAuthToken = rocketChatAuthToken;
+    }
+
+    public String getRocketChatPersonalAccessToken() {
+        return rocketChatPersonalAccessToken;
+    }
+
+    public void setRocketChatPersonalAccessToken(String rocketChatPersonalAccessToken) {
+        this.rocketChatPersonalAccessToken = rocketChatPersonalAccessToken;
+    }
+}

gemeinsamforschen/src/main/java/unipotsdam/gf/modules/communication/model/SampleAnswer.java

-package unipotsdam.gf.modules.communication.model;
-
-
-public class SampleAnswer {
-
-    private String answer;
-
-    public SampleAnswer() {
-    }
-
-    public String getAnswer() {
-        return answer;
-    }
-
-    public void setAnswer(String answer) {
-        this.answer = answer;
-    }
-
-    @Override
-    public String toString() {
-        return "SampleAnswer{" +
-                "answer='" + answer + '\'' +
-                '}';
-    }
-}