From ed9ed22d02c409c6e7d8fa7e59d29f8edb332630 Mon Sep 17 00:00:00 2001
From: Daniel Gerhardt <code@dgerhardt.net>
Date: Wed, 5 Aug 2015 19:36:57 +0200
Subject: [PATCH] Clean up code

* Fix inconsistent whitespaces
* Remove unused imports
---
 .../AudienceQuestionController.java           | 30 +++++-----
 .../arsnova/controller/CourseController.java  | 18 +++---
 .../controller/FeedbackController.java        | 28 ++++-----
 .../LecturerQuestionController.java           |  4 +-
 .../arsnova/controller/SessionController.java | 60 +++++++++----------
 .../arsnova/controller/SocketController.java  |  8 +--
 .../controller/StatisticsController.java      | 16 ++---
 .../java/de/thm/arsnova/entities/Answer.java  |  2 +-
 .../arsnova/entities/InterposedQuestion.java  | 15 ++---
 .../entities/InterposedReadingCount.java      |  2 +-
 .../entities/LearningProgressOptions.java     |  2 +-
 .../thm/arsnova/entities/PossibleAnswer.java  |  2 +-
 .../de/thm/arsnova/entities/Question.java     |  3 +-
 .../java/de/thm/arsnova/entities/Session.java |  6 +-
 .../thm/arsnova/entities/SessionFeature.java  |  2 +-
 .../de/thm/arsnova/entities/SessionInfo.java  |  2 +-
 .../de/thm/arsnova/entities/Statistics.java   |  2 +-
 .../arsnova/entities/transport/Answer.java    |  3 +-
 .../transport/ImportExportSession.java        |  4 +-
 .../transport/InterposedQuestion.java         | 17 ++----
 .../transport/LearningProgressValues.java     |  2 +-
 21 files changed, 112 insertions(+), 116 deletions(-)

diff --git a/src/main/java/de/thm/arsnova/controller/AudienceQuestionController.java b/src/main/java/de/thm/arsnova/controller/AudienceQuestionController.java
index e4961a79..0e5fd0ce 100644
--- a/src/main/java/de/thm/arsnova/controller/AudienceQuestionController.java
+++ b/src/main/java/de/thm/arsnova/controller/AudienceQuestionController.java
@@ -36,8 +36,6 @@ import com.wordnik.swagger.annotations.ApiOperation;
 import com.wordnik.swagger.annotations.ApiParam;
 import com.wordnik.swagger.annotations.ApiResponse;
 import com.wordnik.swagger.annotations.ApiResponses;
-import com.wordnik.swagger.annotations.Authorization;
-import com.wordnik.swagger.annotations.AuthorizationScope;
 
 import de.thm.arsnova.entities.InterposedReadingCount;
 import de.thm.arsnova.entities.transport.InterposedQuestion;
@@ -60,8 +58,8 @@ public class AudienceQuestionController extends PaginationController {
 	private IQuestionService questionService;
 
 	@ApiOperation(value = "Count all the questions in current session",
-				  nickname = "getAudienceQuestionCount",
-				  notes = "getInterposedCount(String sessionkey, String user)")
+			nickname = "getAudienceQuestionCount",
+			notes = "getInterposedCount(String sessionkey, String user)")
 	@RequestMapping(value = "/count", method = RequestMethod.GET)
 	@DeprecatedApi
 	@Deprecated
@@ -70,8 +68,8 @@ public class AudienceQuestionController extends PaginationController {
 	}
 
 	@ApiOperation(value = "count all unread interposed questions",
-				  nickname = "getUnreadInterposedCount",
-				  notes = "getUnreadInterposedCount(String sessionkey, String user)")
+			nickname = "getUnreadInterposedCount",
+			notes = "getUnreadInterposedCount(String sessionkey, String user)")
 	@RequestMapping(value = "/readcount", method = RequestMethod.GET)
 	@DeprecatedApi
 	@Deprecated
@@ -80,8 +78,8 @@ public class AudienceQuestionController extends PaginationController {
 	}
 
 	@ApiOperation(value = "Retrieves all Interposed Questions for a Session",
-				  nickname = "getInterposedQuestions",
-				  notes = "Repsonse structure: InterposedQuestion[], encoding-type: application/json")
+			nickname = "getInterposedQuestions",
+			notes = "Repsonse structure: InterposedQuestion[], encoding-type: application/json")
 	@RequestMapping(value = "/", method = RequestMethod.GET)
 	@Pagination
 	public List<InterposedQuestion> getInterposedQuestions(@ApiParam(value = "Session-Key from current session", required = true) @RequestParam final String sessionkey) {
@@ -89,19 +87,19 @@ public class AudienceQuestionController extends PaginationController {
 	}
 
 	@ApiOperation(value = "Retrieves an InterposedQuestion",
-				  nickname = "getInterposedQuestion",
-				  notes = "Repsonse structure: InterposedQuestion, encoding-type: application/json")
+			nickname = "getInterposedQuestion",
+			notes = "Repsonse structure: InterposedQuestion, encoding-type: application/json")
 	@RequestMapping(value = "/{questionId}", method = RequestMethod.GET)
 	public InterposedQuestion getInterposedQuestion(@ApiParam(value = "ID of the question that needs to be deleted", required = true) @PathVariable final String questionId) {
 		return new InterposedQuestion(questionService.readInterposedQuestion(questionId));
 	}
 
 	@ApiOperation(value = "Creates a new Interposed Question for a Session and returns the InterposedQuestion's data",
-				  nickname = "postInterposedQuestion",
-				  notes = "Repsonse structure: InterposedQuestion, encoding-type: application/json")
+			nickname = "postInterposedQuestion",
+			notes = "Repsonse structure: InterposedQuestion, encoding-type: application/json")
 	@ApiResponses(value = {
-    	@ApiResponse(code = 400, message = "Bad Request - The Api cannot or will not process the request due to something that is perceived to be a client error")
-    })
+		@ApiResponse(code = 400, message = "Bad Request - The Api cannot or will not process the request due to something that is perceived to be a client error")
+	})
 	@RequestMapping(value = "/", method = RequestMethod.POST)
 	@ResponseStatus(HttpStatus.CREATED)
 	public void postInterposedQuestion(
@@ -116,8 +114,8 @@ public class AudienceQuestionController extends PaginationController {
 	}
 
 	@ApiOperation(value = "Deletes an InterposedQuestion",
-				  nickname = "deleteInterposedQuestion",
-				  notes = "Repsonse structure: none, encoding-type: application/json")
+			nickname = "deleteInterposedQuestion",
+			notes = "Repsonse structure: none, encoding-type: application/json")
 	@RequestMapping(value = "/{questionId}", method = RequestMethod.DELETE)
 	public void deleteInterposedQuestion(@ApiParam(value = "ID of the question that needs to be deleted", required=true) @PathVariable final String questionId) {
 		questionService.deleteInterposedQuestion(questionId);
diff --git a/src/main/java/de/thm/arsnova/controller/CourseController.java b/src/main/java/de/thm/arsnova/controller/CourseController.java
index 771f4e7b..26e72709 100644
--- a/src/main/java/de/thm/arsnova/controller/CourseController.java
+++ b/src/main/java/de/thm/arsnova/controller/CourseController.java
@@ -58,17 +58,18 @@ public class CourseController extends AbstractController {
 
 	@Autowired
 	private IUserService userService;
+
 	@ApiOperation(value = "retrieves a User Courses",
-			      nickname = "myCourses",
-			      notes = "myCourses(" +
-		    		"@ApiParam(value=\"sort my courses by name\", required=true)" +
-				"@RequestParam(value = \"sortby\", defaultValue = \"name\") final String sortby)")
-    @ApiResponses(value = {
-	@ApiResponse(code = 200, message = "successful API requests")
-              })	
+			nickname = "myCourses",
+			notes = "myCourses(" +
+			"@ApiParam(value=\"sort my courses by name\", required=true)" +
+			"@RequestParam(value = \"sortby\", defaultValue = \"name\") final String sortby)")
+	@ApiResponses(value = {
+		@ApiResponse(code = 200, message = "successful API requests")
+	})
 	@RequestMapping(value = "/mycourses", method = RequestMethod.GET)
 	public List<Course> myCourses(
-		    @ApiParam(value="sort my courses by name", required=true)
+			@ApiParam(value="sort my courses by name", required=true)
 			@RequestParam(value = "sortby", defaultValue = "name") final String sortby
 			) {
 
@@ -120,4 +121,3 @@ public class CourseController extends AbstractController {
 		}
 	}
 }
-
diff --git a/src/main/java/de/thm/arsnova/controller/FeedbackController.java b/src/main/java/de/thm/arsnova/controller/FeedbackController.java
index dde0485f..b2e3c11e 100644
--- a/src/main/java/de/thm/arsnova/controller/FeedbackController.java
+++ b/src/main/java/de/thm/arsnova/controller/FeedbackController.java
@@ -59,8 +59,8 @@ public class FeedbackController extends AbstractController {
 	private IUserService userService;
 
 	@ApiOperation(value = "Get feedback from a session",
-				  nickname = "getFeedback",
-				  notes = "getFeedback(@PathVariable final String sessionkey)")
+			nickname = "getFeedback",
+			notes = "getFeedback(@PathVariable final String sessionkey)")
 	@DeprecatedApi
 	@Deprecated
 	@RequestMapping(value = "/session/{sessionkey}/feedback", method = RequestMethod.GET)
@@ -69,10 +69,10 @@ public class FeedbackController extends AbstractController {
 	}
 
 	@ApiOperation(value = "Get own feedback from a session",
-				  nickname = "getMyFeedback",
-				  notes = "getMyFeedback(@PathVariable final String sessionkey)")
+			nickname = "getMyFeedback",
+			notes = "getMyFeedback(@PathVariable final String sessionkey)")
 	@ApiResponses(value = {
-    		@ApiResponse(code = 404, message = "Not Found - The requested resource could not be found but may be available again in the future.")
+		@ApiResponse(code = 404, message = "Not Found - The requested resource could not be found but may be available again in the future.")
 	})
 	@DeprecatedApi
 	@Deprecated
@@ -86,8 +86,8 @@ public class FeedbackController extends AbstractController {
 	}
 
 	@ApiOperation(value = "Get amout of feedback from a session",
-				  nickname = "getFeedbackCount",
-				  notes = "getFeedbackCount(@PathVariable final String sessionkey)")
+			nickname = "getFeedbackCount",
+			notes = "getFeedbackCount(@PathVariable final String sessionkey)")
 	@DeprecatedApi
 	@Deprecated
 	@RequestMapping(value = "/session/{sessionkey}/feedbackcount", method = RequestMethod.GET)
@@ -96,8 +96,8 @@ public class FeedbackController extends AbstractController {
 	}
 
 	@ApiOperation(value = "Get the average feedback (rounded) from a session",
-				  nickname = "getAverageFeedbackRounded",
-				  notes = "getAverageFeedbackRounded(@PathVariable final String sessionkey)")
+			nickname = "getAverageFeedbackRounded",
+			notes = "getAverageFeedbackRounded(@PathVariable final String sessionkey)")
 	@DeprecatedApi
 	@Deprecated
 	@RequestMapping(value = "/session/{sessionkey}/roundedaveragefeedback", method = RequestMethod.GET)
@@ -113,12 +113,12 @@ public class FeedbackController extends AbstractController {
 	}
 
 	@ApiOperation(value = "Post feedback for a session",
-				  nickname = "postFeedback",
-				  notes = "postFeedback(" +
-					"@PathVariable final String sessionkey," +
-					"@RequestBody final int value)")
+			nickname = "postFeedback",
+			notes = "postFeedback(" +
+			"@PathVariable final String sessionkey," +
+			"@RequestBody final int value)")
 	@ApiResponses(value = {
-    		@ApiResponse(code = 404, message = "Not Found - The requested resource could not be found but may be available again in the future.")
+		@ApiResponse(code = 404, message = "Not Found - The requested resource could not be found but may be available again in the future.")
 	})
 	@DeprecatedApi
 	@Deprecated
diff --git a/src/main/java/de/thm/arsnova/controller/LecturerQuestionController.java b/src/main/java/de/thm/arsnova/controller/LecturerQuestionController.java
index d89cddc0..2e7d6448 100644
--- a/src/main/java/de/thm/arsnova/controller/LecturerQuestionController.java
+++ b/src/main/java/de/thm/arsnova/controller/LecturerQuestionController.java
@@ -758,8 +758,8 @@ public class LecturerQuestionController extends PaginationController {
 	@RequestMapping(value = "/subjectsort", method = RequestMethod.POST)
 	public void setSubjectSortOrder(
 			@RequestParam(required = true) final String sessionkey,
-            		@RequestParam(required = true) final String sorttype,
-            		@RequestParam(required = true) final String ispreparation,
+			@RequestParam(required = true) final String sorttype,
+			@RequestParam(required = true) final String ispreparation,
 			@RequestBody String[] sortOrder
 			) {
 		try {
diff --git a/src/main/java/de/thm/arsnova/controller/SessionController.java b/src/main/java/de/thm/arsnova/controller/SessionController.java
index 15fd8a52..9cfb4472 100644
--- a/src/main/java/de/thm/arsnova/controller/SessionController.java
+++ b/src/main/java/de/thm/arsnova/controller/SessionController.java
@@ -75,24 +75,24 @@ public class SessionController extends PaginationController {
 	private IUserService userService;
 
 	@ApiOperation(value = "Count all the questions in current session",
-				  nickname = "joinSession",
-				  notes = "Repsonse structure: none, encoding-type: application/json")
+			nickname = "joinSession",
+			notes = "Repsonse structure: none, encoding-type: application/json")
 	@RequestMapping(value = "/{sessionkey}", method = RequestMethod.GET)
 	public Session joinSession(@ApiParam(value = "Session-Key from current session", required = true) @PathVariable final String sessionkey) {
 		return Session.anonymizedCopy(sessionService.getSession(sessionkey));
 	}
 
 	@ApiOperation(value = "deletes a session",
-				  nickname = "deleteSession",
-				  notes = "Repsonse structure: none, encoding-type: application/json")
+			nickname = "deleteSession",
+			notes = "Repsonse structure: none, encoding-type: application/json")
 	@RequestMapping(value = "/{sessionkey}", method = RequestMethod.DELETE)
 	public void deleteSession(@ApiParam(value = "Session-Key from current session", required = true) @PathVariable final String sessionkey) {
 		sessionService.deleteSession(sessionkey);
 	}
 
 	@ApiOperation(value = "count active users",
-				  nickname = "countActiveUsers",
-				  notes = "countActiveUsers(@ApiParam(value = \"Session-Key from current session\", required = true)")
+			nickname = "countActiveUsers",
+			notes = "countActiveUsers(@ApiParam(value = \"Session-Key from current session\", required = true)")
 	@DeprecatedApi
 	@Deprecated
 	@RequestMapping(value = "/{sessionkey}/activeusercount", method = RequestMethod.GET)
@@ -101,8 +101,8 @@ public class SessionController extends PaginationController {
 	}
 
 	@ApiOperation(value = "Creates a new Session and returns the Session's data",
-				  nickname = "postNewSession",
-				  notes = "Repsonse structure: Session, encoding-type: application/json")
+			nickname = "postNewSession",
+			notes = "Repsonse structure: Session, encoding-type: application/json")
 	@ApiResponses(value = {
 		@ApiResponse(code = 201, message = "The request has been fulfilled and resulted in a new resource being created"),
 		@ApiResponse(code = 503, message = "Service Unavailable - The Api is currently unavailable (because it is overloaded or down for maintenance)")
@@ -134,8 +134,8 @@ public class SessionController extends PaginationController {
 	}
 
 	@ApiOperation(value = "updates a session",
-				  nickname = "postNewSession",
-				  notes = "Request encoding: none, Repsonse structure: Session, encoding-type: application/json")
+			nickname = "postNewSession",
+			notes = "Request encoding: none, Repsonse structure: Session, encoding-type: application/json")
 	@RequestMapping(value = "/{sessionkey}", method = RequestMethod.PUT)
 	public Session updateSession(
 			@ApiParam(value = "session-key from current session", required = true) @PathVariable final String sessionkey,
@@ -145,8 +145,8 @@ public class SessionController extends PaginationController {
 	}
 
 	@ApiOperation(value = "Retrieves a list of Sessions",
-				  nickname = "getSessions",
-				  notes = "Request encoding: Query string, Repsonse structure: Session[], encoding-type: application/json")
+			nickname = "getSessions",
+			notes = "Request encoding: Query string, Repsonse structure: Session[], encoding-type: application/json")
 	@ApiResponses(value = {
 		@ApiResponse(code = 204, message = "No Content - successfully processed the request"),
 		@ApiResponse(code = 501, message = "Not implemented - The Api either does not recognize the request method, or it lacks the ability to fulfil the request")
@@ -196,8 +196,8 @@ public class SessionController extends PaginationController {
 	 * @return
 	 */
 	@ApiOperation(value = "Retrieves a Session",
-				  nickname = "getMySessions",
-				  notes = "Request encoding: none, Repsonse structure: Session, encoding-type: application/json")
+			nickname = "getMySessions",
+			notes = "Request encoding: none, Repsonse structure: Session, encoding-type: application/json")
 	@ApiResponses(value = {
 		@ApiResponse(code = 204, message = "No Content - successfully processed the request")
 	})
@@ -229,8 +229,8 @@ public class SessionController extends PaginationController {
 	}
 
 	@ApiOperation(value = "Retrieves all public pool sessions for the current user",
-				  nickname = "getMyPublicPoolSessions",
-				  notes = "Request encoding: none, Repsonse structure: Session[], encoding-type: application/json")
+			nickname = "getMyPublicPoolSessions",
+			notes = "Request encoding: none, Repsonse structure: Session[], encoding-type: application/json")
 	@ApiResponses(value = {
 		@ApiResponse(code = 204, message = "No Content - successfully processed the request")
 	})
@@ -249,8 +249,8 @@ public class SessionController extends PaginationController {
 	}
 
 	@ApiOperation(value = "Retrieves all public pool sessions",
-				  nickname = "getMyPublicPoolSessions",
-				  notes = "Request encoding: none, Repsonse structure: Session[], encoding-type: application/json")
+			nickname = "getMyPublicPoolSessions",
+			notes = "Request encoding: none, Repsonse structure: Session[], encoding-type: application/json")
 	@ApiResponses(value = {
 		@ApiResponse(code = 204, message = "No Content - successfully processed the request")
 	})
@@ -269,8 +269,8 @@ public class SessionController extends PaginationController {
 	}
 
 	@ApiOperation(value = "imports a session",
-				  nickname = "importSession",
-				  notes = "Request encoding: none, Repsonse structure: Session[], encoding-type: application/json")
+			nickname = "importSession",
+			notes = "Request encoding: none, Repsonse structure: Session[], encoding-type: application/json")
 	@RequestMapping(value = "/import", method = RequestMethod.POST)
 	public SessionInfo importSession(
 			@ApiParam(value = "current session", required = true) @RequestBody final ImportExportSession session,
@@ -280,8 +280,8 @@ public class SessionController extends PaginationController {
 	}
 
 	@ApiOperation(value = "Locks or unlocks a Session",
-				  nickname = "lockSession",
-				  notes = "Request encoding: Query string, Repsonse structure: Session, encoding-type: application/json")
+			nickname = "lockSession",
+			notes = "Request encoding: Query string, Repsonse structure: Session, encoding-type: application/json")
 	@ApiResponses(value = {
 		@ApiResponse(code = 404, message = "Not Found - The requested resource could not be found but may be available again in the future")
 	})
@@ -299,8 +299,8 @@ public class SessionController extends PaginationController {
 	}
 
 	@ApiOperation(value = "retrieves a value for the learning progress",
-				  nickname = "learningProgress",
-				  notes = "Request encoding: none, Repsonse structure: LearningProgressValues[], encoding-type: application/json")
+			nickname = "learningProgress",
+			notes = "Request encoding: none, Repsonse structure: LearningProgressValues[], encoding-type: application/json")
 	@RequestMapping(value = "/{sessionkey}/learningprogress", method = RequestMethod.GET)
 	public LearningProgressValues learningProgress(
 			@ApiParam(value = "session-key from current session", required = true) @PathVariable final String sessionkey,
@@ -312,8 +312,8 @@ public class SessionController extends PaginationController {
 	}
 
 	@ApiOperation(value = "retrieves a value for the learning progress for the current user",
-				  nickname = "myLearningProgress",
-				  notes = "Request encoding: none, Repsonse structure: LearningProgressValues, encoding-type: application/json")
+			nickname = "myLearningProgress",
+			notes = "Request encoding: none, Repsonse structure: LearningProgressValues, encoding-type: application/json")
 	@RequestMapping(value = "/{sessionkey}/mylearningprogress", method = RequestMethod.GET)
 	public LearningProgressValues myLearningProgress(
 			@ApiParam(value = "session-key from current session", required = true) @PathVariable final String sessionkey,
@@ -325,8 +325,8 @@ public class SessionController extends PaginationController {
 	}
 
 	@ApiOperation(value = "retrieves all session features",
-				  nickname = "sessionFeatures",
-				  notes = "Request encoding: none, Repsonse structure: SessionFeature, encoding-type: application/json")
+			nickname = "sessionFeatures",
+			notes = "Request encoding: none, Repsonse structure: SessionFeature, encoding-type: application/json")
 	@RequestMapping(value = "/{sessionkey}/features", method = RequestMethod.GET)
 	public SessionFeature sessionFeatures(
 			@ApiParam(value = "session-key from current session", required = true) @PathVariable final String sessionkey,
@@ -337,8 +337,8 @@ public class SessionController extends PaginationController {
 
 	@RequestMapping(value = "/{sessionkey}/features", method = RequestMethod.PUT)
 	@ApiOperation(value = "change all session features",
-				  nickname = "changeSessionFeatures",
-				  notes = "Request encoding: none, Repsonse structure: SessionFeature, encoding-type: application/json")
+			nickname = "changeSessionFeatures",
+			notes = "Request encoding: none, Repsonse structure: SessionFeature, encoding-type: application/json")
 	public SessionFeature changeSessionFeatures(
 			@ApiParam(value = "session-key from current session", required = true) @PathVariable final String sessionkey,
 			@ApiParam(value = "session feature", required = true) @RequestBody final SessionFeature features,
diff --git a/src/main/java/de/thm/arsnova/controller/SocketController.java b/src/main/java/de/thm/arsnova/controller/SocketController.java
index 15eea690..2714b915 100644
--- a/src/main/java/de/thm/arsnova/controller/SocketController.java
+++ b/src/main/java/de/thm/arsnova/controller/SocketController.java
@@ -63,8 +63,8 @@ public class SocketController extends AbstractController {
 	private static final Logger LOGGER = LoggerFactory.getLogger(SocketController.class);
 
 	@ApiOperation(value = "requested to assign Websocket session",
-				  nickname = "authorize",
-				  notes = "Request encoding: none, Repsonse structure: none, encoding-type: application/json")
+			nickname = "authorize",
+			notes = "Request encoding: none, Repsonse structure: none, encoding-type: application/json")
 	@ApiResponses(value = {
 		@ApiResponse(code = 204, message = "No Content - successfully processed the request"),
 		@ApiResponse(code = 400, message = "Bad Request - The Api cannot or will not process the request due to something that is perceived to be a client error"),
@@ -90,8 +90,8 @@ public class SocketController extends AbstractController {
 	}
 
 	@ApiOperation(value = "retrieves a socket url",
-				  nickname = "getSocketUrl",
-				  notes = "Request encoding: none, Repsonse structure: none, encoding-type: application/json")
+			nickname = "getSocketUrl",
+			notes = "Request encoding: none, Repsonse structure: none, encoding-type: application/json")
 	@RequestMapping(value = "/url", method = RequestMethod.GET)
 	public String getSocketUrl(final HttpServletRequest request) {
 		StringBuilder url = new StringBuilder();
diff --git a/src/main/java/de/thm/arsnova/controller/StatisticsController.java b/src/main/java/de/thm/arsnova/controller/StatisticsController.java
index 01492ebc..24e2d048 100644
--- a/src/main/java/de/thm/arsnova/controller/StatisticsController.java
+++ b/src/main/java/de/thm/arsnova/controller/StatisticsController.java
@@ -41,8 +41,8 @@ public class StatisticsController extends AbstractController {
 	private IStatisticsService statisticsService;
 
 	@ApiOperation(value = "Retrieves global statistics",
-				  nickname = "getStatistics",
-				  notes = "getStatistics()")
+			nickname = "getStatistics",
+			notes = "getStatistics()")
 	@RequestMapping(method = RequestMethod.GET, value = "/statistics")
 	@CacheControl(maxAge = 60, policy = CacheControl.Policy.PUBLIC)
 	public Statistics getStatistics() {
@@ -50,8 +50,8 @@ public class StatisticsController extends AbstractController {
 	}
 
 	@ApiOperation(value = "Retrieves the amount of all active users",
-				  nickname = "countActiveUsers",
-				  notes = "countActiveUsers()")
+			nickname = "countActiveUsers",
+			notes = "countActiveUsers()")
 	@DeprecatedApi
 	@Deprecated
 	@RequestMapping(method = RequestMethod.GET, value = "/statistics/activeusercount", produces = "text/plain")
@@ -60,8 +60,8 @@ public class StatisticsController extends AbstractController {
 	}
 
 	@ApiOperation(value = "Retrieves the amount of all currently logged in users",
-				  nickname = "countLoggedInUsers",
-				  notes = "countLoggedInUsers()")
+			nickname = "countLoggedInUsers",
+			notes = "countLoggedInUsers()")
 	@DeprecatedApi
 	@Deprecated
 	@RequestMapping(method = RequestMethod.GET, value = "/statistics/loggedinusercount", produces = "text/plain")
@@ -70,8 +70,8 @@ public class StatisticsController extends AbstractController {
 	}
 
 	@ApiOperation(value = "Retrieves the total amount of all sessions",
-				  nickname = "countSessions",
-				  notes = "countSessions()")
+			nickname = "countSessions",
+			notes = "countSessions()")
 	@DeprecatedApi
 	@Deprecated
 	@RequestMapping(method = RequestMethod.GET, value = "/statistics/sessioncount", produces = "text/plain")
diff --git a/src/main/java/de/thm/arsnova/entities/Answer.java b/src/main/java/de/thm/arsnova/entities/Answer.java
index d95a074f..77356921 100644
--- a/src/main/java/de/thm/arsnova/entities/Answer.java
+++ b/src/main/java/de/thm/arsnova/entities/Answer.java
@@ -26,7 +26,7 @@ import com.wordnik.swagger.annotations.ApiModelProperty;
  *
  * This class has additional fields to transport generated answer statistics.
  */
-@ApiModel( value = "Answer" , description = "the Answer API")
+@ApiModel(value = "Answer", description = "the Answer API")
 public class Answer {
 
 	private String _id;
diff --git a/src/main/java/de/thm/arsnova/entities/InterposedQuestion.java b/src/main/java/de/thm/arsnova/entities/InterposedQuestion.java
index c046e135..ca70a85c 100644
--- a/src/main/java/de/thm/arsnova/entities/InterposedQuestion.java
+++ b/src/main/java/de/thm/arsnova/entities/InterposedQuestion.java
@@ -24,7 +24,7 @@ import com.wordnik.swagger.annotations.ApiModelProperty;
 /**
  * A question the user is asking the teacher. Also known as feedback or audience question.
  */
-@ApiModel( value = "audiencequestion" , description = "the Interposed Question API")
+@ApiModel(value = "audiencequestion", description = "the Interposed Question API")
 public class InterposedQuestion {
 
 	private String _id;
@@ -49,6 +49,7 @@ public class InterposedQuestion {
 	public void set_id(String _id) {
 		this._id = _id;
 	}
+
 	@ApiModelProperty(required = true, value = "used to display rev")
 	public String get_rev() {
 		return _rev;
@@ -56,7 +57,7 @@ public class InterposedQuestion {
 	public void set_rev(String _rev) {
 		this._rev = _rev;
 	}
-	
+
 	@ApiModelProperty(required = true, value = "is read")
 	public boolean isRead() {
 		return read;
@@ -64,7 +65,7 @@ public class InterposedQuestion {
 	public void setRead(boolean read) {
 		this.read = read;
 	}
-	
+
 	@ApiModelProperty(required = true, value = "used to display The type")
 	public String getType() {
 		return type;
@@ -72,7 +73,7 @@ public class InterposedQuestion {
 	public void setType(String type) {
 		this.type = type;
 	}
-	
+
 	@ApiModelProperty(required = true, value = "used to display Subject")
 	public String getSubject() {
 		return subject;
@@ -80,7 +81,7 @@ public class InterposedQuestion {
 	public void setSubject(String subject) {
 		this.subject = subject;
 	}
-	
+
 	@ApiModelProperty(required = true, value = "used to display Text")
 	public String getText() {
 		return text;
@@ -88,7 +89,7 @@ public class InterposedQuestion {
 	public void setText(String text) {
 		this.text = text;
 	}
-	
+
 	@ApiModelProperty(required = true, value = "used to display Session id")
 	public String getSessionId() {
 		return sessionId;
@@ -96,7 +97,7 @@ public class InterposedQuestion {
 	public void setSessionId(String sessionId) {
 		this.sessionId = sessionId;
 	}
-	
+
 	@ApiModelProperty(required = true, value = "used to display Timetamp")
 	public long getTimestamp() {
 		return timestamp;
diff --git a/src/main/java/de/thm/arsnova/entities/InterposedReadingCount.java b/src/main/java/de/thm/arsnova/entities/InterposedReadingCount.java
index bb6d36bc..31d4b54b 100644
--- a/src/main/java/de/thm/arsnova/entities/InterposedReadingCount.java
+++ b/src/main/java/de/thm/arsnova/entities/InterposedReadingCount.java
@@ -23,7 +23,7 @@ import com.wordnik.swagger.annotations.ApiModelProperty;
 /**
  * Wrapper class for counting read and unread interposed questions for a session or a single user.
  */
-@ApiModel(value = "audiencequestion/readcount" , description = "the Interposed reading count API")
+@ApiModel(value = "audiencequestion/readcount", description = "the Interposed reading count API")
 public class InterposedReadingCount {
 
 	private int read;
diff --git a/src/main/java/de/thm/arsnova/entities/LearningProgressOptions.java b/src/main/java/de/thm/arsnova/entities/LearningProgressOptions.java
index d5340d70..d363f0db 100644
--- a/src/main/java/de/thm/arsnova/entities/LearningProgressOptions.java
+++ b/src/main/java/de/thm/arsnova/entities/LearningProgressOptions.java
@@ -22,7 +22,7 @@ import com.wordnik.swagger.annotations.ApiModelProperty;
 /**
  * A session's settings regarding the calculation of the learning progress.
  */
-@ApiModel( value = "learning progress options" , description = "the learning progress API")
+@ApiModel(value = "learning progress options", description = "the learning progress API")
 public class LearningProgressOptions {
 
 	private String type = "questions";
diff --git a/src/main/java/de/thm/arsnova/entities/PossibleAnswer.java b/src/main/java/de/thm/arsnova/entities/PossibleAnswer.java
index bb79c6a4..cdb3cf09 100644
--- a/src/main/java/de/thm/arsnova/entities/PossibleAnswer.java
+++ b/src/main/java/de/thm/arsnova/entities/PossibleAnswer.java
@@ -23,7 +23,7 @@ import com.wordnik.swagger.annotations.ApiModelProperty;
 /**
  * This class represents an answer option of a question.
  */
-@ApiModel( value = "session/answer" , description = "the Possible Answer API")
+@ApiModel(value = "session/answer", description = "the Possible Answer API")
 public class PossibleAnswer {
 
 	private String id;
diff --git a/src/main/java/de/thm/arsnova/entities/Question.java b/src/main/java/de/thm/arsnova/entities/Question.java
index e2cec597..9fc623e2 100644
--- a/src/main/java/de/thm/arsnova/entities/Question.java
+++ b/src/main/java/de/thm/arsnova/entities/Question.java
@@ -25,7 +25,7 @@ import com.wordnik.swagger.annotations.ApiModelProperty;
 /**
  * A question the teacher is asking.
  */
-@ApiModel( value = "lecturerquestion" , description = "the Question API")
+@ApiModel(value = "lecturerquestion", description = "the Question API")
 public class Question {
 
 	private String type;
@@ -109,6 +109,7 @@ public class Question {
 	public final void setQuestionVariant(final String questionVariant) {
 		this.questionVariant = questionVariant;
 	}
+
 	@ApiModelProperty(required = true, value = "used to display subject")
 	public final String getSubject() {
 		return subject;
diff --git a/src/main/java/de/thm/arsnova/entities/Session.java b/src/main/java/de/thm/arsnova/entities/Session.java
index 9601de4e..bc0e41d6 100644
--- a/src/main/java/de/thm/arsnova/entities/Session.java
+++ b/src/main/java/de/thm/arsnova/entities/Session.java
@@ -27,7 +27,7 @@ import com.fasterxml.jackson.annotation.JsonIgnore;
 /**
  * Represents an ARSnova session.
  */
-@ApiModel( value = "session" , description = "the Session API")
+@ApiModel(value = "session", description = "the Session API")
 public class Session implements Serializable {
 
 	private static final long serialVersionUID = 1L;
@@ -221,7 +221,7 @@ public class Session implements Serializable {
 	public void setCreationTime(long creationTime) {
 		this.creationTime = creationTime;
 	}
-	
+
 	@ApiModelProperty(required = true, value = "used to display learnin progress options")
 	public LearningProgressOptions getLearningProgressOptions() {
 		return learningProgressOptions;
@@ -257,7 +257,7 @@ public class Session implements Serializable {
 	public void setPpAuthorMail(final String ppAuthorMail) {
 		this.ppAuthorMail = ppAuthorMail;
 	}
-	
+
 	@ApiModelProperty(required = true, value = "used to display university")
 	public String getPpUniversity() {
 		return ppUniversity;
diff --git a/src/main/java/de/thm/arsnova/entities/SessionFeature.java b/src/main/java/de/thm/arsnova/entities/SessionFeature.java
index a1dca40c..dd0b5549 100644
--- a/src/main/java/de/thm/arsnova/entities/SessionFeature.java
+++ b/src/main/java/de/thm/arsnova/entities/SessionFeature.java
@@ -22,7 +22,7 @@ import com.wordnik.swagger.annotations.ApiModelProperty;
 /**
  * Contains fields that describe which specific feature is activated for a session.
  */
-@ApiModel( value = "session feature" , description = "the Session feature API")
+@ApiModel(value = "session feature", description = "the Session feature API")
 public class SessionFeature {
 
 	private boolean jitt = true;
diff --git a/src/main/java/de/thm/arsnova/entities/SessionInfo.java b/src/main/java/de/thm/arsnova/entities/SessionInfo.java
index 14d95a04..559de935 100644
--- a/src/main/java/de/thm/arsnova/entities/SessionInfo.java
+++ b/src/main/java/de/thm/arsnova/entities/SessionInfo.java
@@ -26,7 +26,7 @@ import com.wordnik.swagger.annotations.ApiModelProperty;
  * Summary information of a specific session. For example, this is used to display list entries of 'my sessions' as well
  * as 'my visited sessions'.
  */
-@ApiModel( value = "session/import" , description = "the session info API")
+@ApiModel(value = "session/import", description = "the session info API")
 public class SessionInfo {
 
 	private String name;
diff --git a/src/main/java/de/thm/arsnova/entities/Statistics.java b/src/main/java/de/thm/arsnova/entities/Statistics.java
index 572a9819..7cf2b29d 100644
--- a/src/main/java/de/thm/arsnova/entities/Statistics.java
+++ b/src/main/java/de/thm/arsnova/entities/Statistics.java
@@ -23,7 +23,7 @@ import com.wordnik.swagger.annotations.ApiModelProperty;
 /**
  * Collection of several statistics about ARSnova.
  */
-@ApiModel(value = "statistics" , description = "the Statistic API")
+@ApiModel(value = "statistics", description = "the Statistic API")
 public class Statistics {
 
 	private int answers;
diff --git a/src/main/java/de/thm/arsnova/entities/transport/Answer.java b/src/main/java/de/thm/arsnova/entities/transport/Answer.java
index 3875c414..50979d4f 100644
--- a/src/main/java/de/thm/arsnova/entities/transport/Answer.java
+++ b/src/main/java/de/thm/arsnova/entities/transport/Answer.java
@@ -30,7 +30,7 @@ import de.thm.arsnova.entities.User;
  * A user's answer to a question.
  */
 @JsonInclude(JsonInclude.Include.NON_DEFAULT)
-@ApiModel( value = "session/answer" , description = "the Answer API")
+@ApiModel(value = "session/answer", description = "the Answer API")
 public class Answer {
 
 	private String answerSubject;
@@ -49,6 +49,7 @@ public class Answer {
 	public void setAnswerText(String answerText) {
 		this.answerText = answerText;
 	}
+
 	@ApiModelProperty(required = true, value = "used to display subject answer")
 	public String getAnswerSubject() {
 		return answerSubject;
diff --git a/src/main/java/de/thm/arsnova/entities/transport/ImportExportSession.java b/src/main/java/de/thm/arsnova/entities/transport/ImportExportSession.java
index 390787f9..f9cb68ba 100644
--- a/src/main/java/de/thm/arsnova/entities/transport/ImportExportSession.java
+++ b/src/main/java/de/thm/arsnova/entities/transport/ImportExportSession.java
@@ -29,7 +29,7 @@ import com.wordnik.swagger.annotations.ApiModelProperty;
 /**
  * This class is used to allow the import and export of a session.
  */
-@ApiModel( value = "session/import and export" , description = "the import export session API")
+@ApiModel(value = "session/import and export", description = "the import export session API")
 public class ImportExportSession {
 
 	private ImportExportSesssion session;
@@ -199,7 +199,7 @@ public class ImportExportSession {
 			this.ppAuthorMail = ppAuthorMail;
 		}
 
-		@ApiModelProperty( required = true, value = "used to display university")
+		@ApiModelProperty(required = true, value = "used to display university")
 		public String getPpUniversity() {
 			return ppUniversity;
 		}
diff --git a/src/main/java/de/thm/arsnova/entities/transport/InterposedQuestion.java b/src/main/java/de/thm/arsnova/entities/transport/InterposedQuestion.java
index da14011e..35f97b13 100644
--- a/src/main/java/de/thm/arsnova/entities/transport/InterposedQuestion.java
+++ b/src/main/java/de/thm/arsnova/entities/transport/InterposedQuestion.java
@@ -25,14 +25,14 @@ import com.wordnik.swagger.annotations.ApiModelProperty;
 /**
  * A question a student is asking. Also known as feedback or audience question.
  */
-@ApiModel(value = "audiencequestion/{questionId}" , description = "the Interposed Question API")
+@ApiModel(value = "audiencequestion/{questionId}", description = "the Interposed Question API")
 public class InterposedQuestion {
 
-	 private String id;
-	 private String subject;
-	 private String text;
-	 private long timestamp;
-	 private boolean read;
+	private String id;
+	private String subject;
+	private String text;
+	private long timestamp;
+	private boolean read;
 
 	public static List<InterposedQuestion> fromList(List<de.thm.arsnova.entities.InterposedQuestion> questions) {
 		ArrayList<InterposedQuestion> interposedQuestions = new ArrayList<InterposedQuestion>();
@@ -43,15 +43,10 @@ public class InterposedQuestion {
 	}
 
 	public InterposedQuestion(de.thm.arsnova.entities.InterposedQuestion question) {
-		
 		this.id = question.get_id();
-		
 		this.subject = question.getSubject();
-		
 		this.text = question.getText();
-		
 		this.timestamp = question.getTimestamp();
-		
 		this.read = question.isRead();
 	}
 
diff --git a/src/main/java/de/thm/arsnova/entities/transport/LearningProgressValues.java b/src/main/java/de/thm/arsnova/entities/transport/LearningProgressValues.java
index 8b641b99..10f79605 100644
--- a/src/main/java/de/thm/arsnova/entities/transport/LearningProgressValues.java
+++ b/src/main/java/de/thm/arsnova/entities/transport/LearningProgressValues.java
@@ -23,7 +23,7 @@ import com.wordnik.swagger.annotations.ApiModelProperty;
 /**
  * The calculated learning progress along with meta-data.
  */
-@ApiModel( value = "session/{sessionkey}/learningprogress" , description = "the learning progress API")
+@ApiModel(value = "session/{sessionkey}/learningprogress", description = "the learning progress API")
 public class LearningProgressValues {
 
 	private int courseProgress;
-- 
GitLab