Fix white spaces

src/main/java/de/thm/arsnova/controller/ConfigurationController.java

@@ -102,16 +102,16 @@ public class ConfigurationController extends AbstractController {
 
 	@Value("${question.answer-option-limit:8}")
 	private String answerOptionLimit;
-	
+
 	@Value("${upload.filesize_b:}")
 	private String maxUploadFilesize;
 
 	@Value("${question.parse-answer-option-formatting:false}")
 	private String parseAnswerOptionFormatting;
-	
+
 	@Value("${pp.subjects}")
 	private String ppSubjects;
-	
+
 	@Value("${pp.licenses}")
 	private String ppLicenses;
 
@@ -129,7 +129,7 @@ public class ConfigurationController extends AbstractController {
 
 	@Value("${tracking.site-id}")
 	private String trackingSiteId;
-	
+
 	@Value("${optional.demoSessionKey:}")
 	private String demoSessionKey;
 
@@ -138,7 +138,7 @@ public class ConfigurationController extends AbstractController {
 
 	@Value("${pp.session-levels.en}")
 	private String ppLevelsEn;
-	
+
 	@RequestMapping(method = RequestMethod.GET)
 	@ResponseBody
 	public final HashMap<String, Object> getConfiguration(HttpServletRequest request) {
@@ -168,7 +168,7 @@ public class ConfigurationController extends AbstractController {
 		if (!"".equals(blogUrl)) {
 			config.put("blogUrl", blogUrl);
 		}
- 		if (!"".equals(presenterDocumentationUrl)) {
+		if (!"".equals(presenterDocumentationUrl)) {
 			config.put("presenterDocumentationUrl", presenterDocumentationUrl);
 		}
 		if (!"".equals(overlayUrl)) {
@@ -203,7 +203,7 @@ public class ConfigurationController extends AbstractController {
 		features.put("gridSquare", "true".equals(gridSquareEnabled));
 		features.put("sessionImportExport", "true".equals(sessionImportExportEnabled));
 		features.put("publicPool", "true".equals(publicPoolEnabled));
-		
+
 		// add public pool configuration on demand
 		if (features.get("publicPool")) {
 			config.put("publicPool", publicPool);

src/main/java/de/thm/arsnova/controller/LecturerQuestionController.java

@@ -105,11 +105,11 @@ public class LecturerQuestionController extends AbstractController {
 			) {
 		boolean p = true;
 		List<Question> questions;
-		
+
 		if (publish != null) {
 			p = publish;
 		}
-		
+
 		if (lectureQuestionsOnly) {
 			questions = questionService.getLectureQuestions(sessionkey);
 			questionService.publishQuestions(sessionkey, publish, questions);
@@ -384,10 +384,10 @@ public class LecturerQuestionController extends AbstractController {
 			questionService.getAnswerCount(questionId),
 			questionService.getAbstentionAnswerCount(questionId)
 		);
-		
+
 		return list;
 	}
-	
+
 	@RequestMapping(value = "/{questionId}/freetextanswer/", method = RequestMethod.GET)
 	public final List<Answer> getFreetextAnswers(@PathVariable final String questionId) {
 		return questionService.getFreetextAnswers(questionId);

src/main/java/de/thm/arsnova/controller/SecurityExceptionControllerAdvice.java

@@ -99,7 +99,7 @@ public class SecurityExceptionControllerAdvice {
 	@ExceptionHandler(NotImplementedException.class)
 	public void handleNotImplementedException(final Exception e, final HttpServletRequest request) {
 	}
-	
+
 	@ResponseStatus(HttpStatus.REQUEST_ENTITY_TOO_LARGE)
 	@ExceptionHandler(RequestEntityTooLargeException.class)
 	public void handleRequestEntityTooLargeException(final Exception e, final HttpServletRequest request) {

src/main/java/de/thm/arsnova/controller/SessionController.java

@@ -101,8 +101,8 @@ public class SessionController extends AbstractController {
 				session.setName(session.getName() + appendix);
 				session.setShortName(session.getShortName() + appendix);
 			}
-		}		
-		
+		}
+
 		final Session newSession = sessionService.saveSession(session);
 
 		if (newSession == null) {
@@ -195,7 +195,7 @@ public class SessionController extends AbstractController {
 			final HttpServletResponse response
 			) {
 		List<SessionInfo> sessions = sessionService.getMyPublicPoolSessionsInfo();
-			
+
 		if (sessions == null || sessions.isEmpty()) {
 			response.setStatus(HttpServletResponse.SC_NO_CONTENT);
 			return null;
@@ -203,13 +203,13 @@ public class SessionController extends AbstractController {
 
 		return sessions;
 	}
-	
+
 	@RequestMapping(value = "/publicpool", method = RequestMethod.GET)
 	public final List<SessionInfo> getPublicPoolSessions(
 			final HttpServletResponse response
 			) {
 		List<SessionInfo> sessions = sessionService.getPublicPoolSessionsInfo();
-		
+
 		if (sessions == null || sessions.isEmpty()) {
 			response.setStatus(HttpServletResponse.SC_NO_CONTENT);
 			return null;

src/main/java/de/thm/arsnova/dao/CouchDBDao.java

@@ -126,7 +126,7 @@ public class CouchDBDao implements IDatabaseDao {
 		}
 		return result;
 	}
-	
+
 	@Override
 	public final List<Session> getPublicPoolSessions() {
 		final NovaView view = new NovaView("session/public_pool_by_subject");
@@ -134,7 +134,7 @@ public class CouchDBDao implements IDatabaseDao {
 		final ViewResults sessions = getDatabase().view(view);
 
 		final List<Session> result = new ArrayList<Session>();
-		
+
 		for (final Document d : sessions.getResults()) {
 			final Session session = (Session) JSONObject.toBean(
 					d.getJSONObject().getJSONObject("value"),
@@ -145,19 +145,19 @@ public class CouchDBDao implements IDatabaseDao {
 		}
 		return result;
 	}
-	
+
 	@Override
 	public final List<SessionInfo> getPublicPoolSessionsInfo() {
 		final List<Session> sessions = this.getPublicPoolSessions();
 		return getInfosForSessions(sessions);
 	}
-	
+
 	@Override
 	public final List<Session> getMyPublicPoolSessions(final User user) {
 		final NovaView view = new NovaView("session/public_pool_by_creator");
 		view.setStartKeyArray(user.getUsername());
 		view.setEndKeyArray(user.getUsername(), "{}");
-		
+
 		final ViewResults sessions = getDatabase().view(view);
 
 		final List<Session> result = new ArrayList<Session>();
@@ -173,13 +173,13 @@ public class CouchDBDao implements IDatabaseDao {
 		}
 		return result;
 	}
-	
+
 	@Override
 	public final List<SessionInfo> getMyPublicPoolSessionsInfo(final User user) {
 		final List<Session> sessions = this.getMyPublicPoolSessions(user);
 		return getInfosForSessions(sessions);
 	}
-	
+
 	@Override
 	public final List<SessionInfo> getMySessionsInfo(final User user) {
 		final List<Session> sessions = this.getMySessions(user);
@@ -191,7 +191,7 @@ public class CouchDBDao implements IDatabaseDao {
 		final ExtendedView answerCountView = new ExtendedView("skill_question/count_answers_by_session");
 		final ExtendedView interposedCountView = new ExtendedView("interposed_question/count_by_session");
 		final ExtendedView unredInterposedCountView = new ExtendedView("interposed_question/count_by_session_reading");
-		
+
 		interposedCountView.setSessionIdKeys(sessions);
 		interposedCountView.setGroup(true);
 		questionCountView.setSessionIdKeys(sessions);
@@ -283,7 +283,7 @@ public class CouchDBDao implements IDatabaseDao {
 	private List<SessionInfo> getSessionInfoData(final List<Session> sessions,
 			final ExtendedView questionCountView,
 			final ExtendedView answerCountView,
-			final ExtendedView interposedCountView, 
+			final ExtendedView interposedCountView,
 			final ExtendedView unredInterposedCountView) {
 		final ViewResults questionCountViewResults = getDatabase().view(questionCountView);
 		final ViewResults answerCountViewResults = getDatabase().view(answerCountView);
@@ -306,7 +306,7 @@ public class CouchDBDao implements IDatabaseDao {
 		for (final Document d : unredInterposedCountViewResults.getResults()) {
 			unredInterposedCountMap.put(d.getJSONArray("key").getString(0), d.getInt("value"));
 		}
-		
+
 		List<SessionInfo> sessionInfos = new ArrayList<SessionInfo>();
 		for (Session session : sessions) {
 			int numQuestions = 0;
@@ -325,7 +325,7 @@ public class CouchDBDao implements IDatabaseDao {
 			if (unredInterposedCountMap.containsKey(session.get_id())) {
 				numUnredInterposed = unredInterposedCountMap.get(session.get_id());
 			}
-			
+
 			SessionInfo info = new SessionInfo(session);
 			info.setNumQuestions(numQuestions);
 			info.setNumAnswers(numAnswers);
@@ -816,7 +816,7 @@ public class CouchDBDao implements IDatabaseDao {
 		if (results.getResults().size() == 0) {
 			return 0;
 		}
-		
+
 		return results.getJSONArray("rows").optJSONObject(0).optInt("value");
 	}
 
@@ -1525,7 +1525,7 @@ public class CouchDBDao implements IDatabaseDao {
 		final List<Question> questions = getQuestions(new NovaView("skill_question/by_session"), session);
 		publishQuestions(session, publish, questions);
 	}
-	
+
 	@Override
 	public void publishQuestions(final Session session, final boolean publish, List<Question> questions) {
 		for (final Question q : questions) {

src/main/java/de/thm/arsnova/entities/Question.java

@@ -249,7 +249,7 @@ public class Question {
 	public void setImage(final String image) {
 		this.image = image;
 	}
-	
+
 	public String getFcImage() {
 		return fcImage;
 	}
@@ -373,39 +373,39 @@ public class Question {
 	public String getGridLineColor() {
 		return gridLineColor;
 	}
-	
+
 	public void setGridLineColor(String gridLineColor) {
 		this.gridLineColor = gridLineColor;
 	}
-	
+
 	public int getNumberOfDots() {
 		return numberOfDots;
 	}
-	
+
 	public void setNumberOfDots(int numberOfDots) {
 		this.numberOfDots = numberOfDots;
 	}
-	
+
 	public String getGridType() {
 		return gridType;
 	}
-	
+
 	public void setGridType(String gridType) {
 		this.gridType = gridType;
 	}
-	
+
 	public void setScaleFactor(String scaleFactor) {
 		this.scaleFactor = scaleFactor;
 	}
-	
+
 	public String getScaleFactor() {
 		return this.scaleFactor;
 	}
-	
+
 	public void setGridScaleFactor(String scaleFactor) {
 		this.gridScaleFactor = scaleFactor;
 	}
-	
+
 	public String getGridScaleFactor() {
 		return this.gridScaleFactor;
 	}

src/main/java/de/thm/arsnova/services/ISessionService.java

@@ -57,9 +57,9 @@ public interface ISessionService {
 	SimpleEntry<Integer, Integer> getMyLearningProgress(String sessionkey);
 
 	List<SessionInfo> getMySessionsInfo();
-	
+
 	List<SessionInfo> getPublicPoolSessionsInfo();
-	
+
 	List<SessionInfo> getMyPublicPoolSessionsInfo();
 
 	List<SessionInfo> getMyVisitedSessionsInfo();

src/main/java/de/thm/arsnova/services/QuestionService.java

@@ -270,10 +270,10 @@ public class QuestionService implements IQuestionService, ApplicationEventPublis
 		if (question == null) {
 			return 0;
 		}
-		
+
 		return databaseDao.getAnswerCount(question, question.getPiRound());
 	}
-	
+
 	@Override
 	@PreAuthorize("isAuthenticated()")
 	public int getAbstentionAnswerCount(final String questionId) {
@@ -281,7 +281,7 @@ public class QuestionService implements IQuestionService, ApplicationEventPublis
 		if (question == null) {
 			return 0;
 		}
-		
+
 		return databaseDao.getAbstentionAnswerCount(questionId);
 	}
 
@@ -410,14 +410,14 @@ public class QuestionService implements IQuestionService, ApplicationEventPublis
 		} else if (question.getPiRound() < 1 || question.getPiRound() > 2) {
 			question.setPiRound(oldQuestion.getPiRound() > 0 ? oldQuestion.getPiRound() : 1);
 		}
-		
+
 		final Question result = databaseDao.updateQuestion(question);
 
 		if(!oldQuestion.isActive() && question.isActive()) {
 			final NewQuestionEvent event = new NewQuestionEvent(this, result, session);
 			this.publisher.publishEvent(event);
 		}
-		
+
 		return result;
 	}
 
@@ -520,7 +520,7 @@ public class QuestionService implements IQuestionService, ApplicationEventPublis
 	public int getPreparationQuestionCount(final String sessionkey) {
 		return databaseDao.getPreparationQuestionCount(getSession(sessionkey));
 	}
-	
+
 	@Override
 	@PreAuthorize("isAuthenticated()")
 	public SimpleEntry<String,List<Integer>> getAnswerAndAbstentionCountByQuestion(final String questionid) {
@@ -528,7 +528,7 @@ public class QuestionService implements IQuestionService, ApplicationEventPublis
 			getAnswerCount(questionid),
 			getAbstentionAnswerCount(questionid)
 		);
-		
+
 		return new AbstractMap.SimpleEntry<String, List<Integer>>(questionid, countList);
 	}
 
@@ -619,7 +619,7 @@ public class QuestionService implements IQuestionService, ApplicationEventPublis
 		}
 		databaseDao.publishAllQuestions(session, publish);
 	}
-	
+
 	@Override
 	@PreAuthorize("isAuthenticated()")
 	public void publishQuestions(final String sessionkey, final boolean publish, List<Question> questions) {

src/main/java/de/thm/arsnova/services/SessionService.java

@@ -97,10 +97,10 @@ public class SessionService implements ISessionService {
 
 	@Autowired(required = false)
 	private ConnectorClient connectorClient;
-	
+
 	@Value("${pp.logofilesize_b}")
 	private int uploadFileSizeByte;
-	
+
 	public static final Logger LOGGER = LoggerFactory.getLogger(SessionService.class);
 
 	public void setDatabaseDao(final IDatabaseDao newDatabaseDao) {
@@ -165,13 +165,13 @@ public class SessionService implements ISessionService {
 	public final List<Session> getMySessions() {
 		return databaseDao.getMySessions(userService.getCurrentUser());
 	}
-	
+
 	@Override
 	@PreAuthorize("isAuthenticated()")
 	public final List<SessionInfo> getPublicPoolSessionsInfo() {
 		return databaseDao.getPublicPoolSessionsInfo();
 	}
-	
+
 	@Override
 	@PreAuthorize("isAuthenticated()")
 	public final List<SessionInfo> getMyPublicPoolSessionsInfo() {
@@ -222,7 +222,7 @@ public class SessionService implements ISessionService {
 				throw new RequestEntityTooLargeException();
 			}
 		}
-		
+
 		return databaseDao.saveSession(userService.getCurrentUser(), session);
 	}
 

src/site/site.xml

@@ -14,7 +14,7 @@
 		<fluidoSkin>
 			<topBarEnabled>false</topBarEnabled>
 			<topBar>
-			
+
 			</topBar>
 			<sideBarEnabled>true</sideBarEnabled>
 			<profile>release</profile>
@@ -63,6 +63,6 @@
 			<item name="Source Repository" href="source-repository.html" />
 			<item name="Metrics" href="cobertura/index.html" />
 		</menu>
-		
+
 	</body>
 </project>