Fixing Architecture

src/main/java/at/ac/uibk/gitsearch/service/UserWatchListService.java

@@ -4,15 +4,12 @@ import java.util.List;
 import java.util.Optional;
 import java.util.stream.Collectors;
 
-import javax.persistence.criteria.Order;
-
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.PageRequest;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.domain.Sort;
-import org.springframework.data.querydsl.QPageRequest;
 import org.springframework.security.core.userdetails.User;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -20,7 +17,6 @@ import org.springframework.transaction.annotation.Transactional;
 import at.ac.uibk.gitsearch.domain.UserWatchList;
 import at.ac.uibk.gitsearch.repository.UserWatchListRepository;
 import at.ac.uibk.gitsearch.security.jwt.TokenProvider;
-import at.ac.uibk.gitsearch.service.dto.UserWatchListCriteria;
 import at.ac.uibk.gitsearch.service.dto.UserWatchListDTO;
 import at.ac.uibk.gitsearch.service.mapper.UserWatchListMapper;
 import at.ac.uibk.gitsearch.web.rest.errors.BadRequestAlertException;
@@ -52,21 +48,21 @@ public class UserWatchListService {
      * @param description some description of the request
      * @throws BadRequestAlertException if access not allowed
      */
-	public void checkAccessToWatchList(final Long watchlistId, final String description) throws BadRequestAlertException {
+	public void checkAccessToWatchList(final Long watchlistId, final String description) throws IllegalAccessError {
 		final Optional<User> currentPrincipal = tokenProvider.getCurrentPrincipal();
 		if(currentPrincipal.isEmpty()) {
     		log.warn("Cannot find a principal for watchlist {} for exercise {}", watchlistId, description);
-            throw new BadRequestAlertException("Cannot find a principal", "WatchListEntry", "missingPrincipal");
+            throw new IllegalAccessError("Cannot find a principal");
     	}
     	final Optional<UserWatchListDTO> watchListO = findOne(watchlistId);
     	if(watchListO.isEmpty()) {
     		log.warn("Cannot find watchlist for : {} for exercise {}", watchlistId, description);
-            throw new BadRequestAlertException("Cannot find watchlist", "WatchListEntry", "missingWatchlist");
+            throw new IllegalAccessError("Cannot find watchlist");
     	}
     	final boolean isAccessible = watchListO.get().getUserIdLogin().equals(currentPrincipal.get().getUsername());
     	if(!isAccessible) {
     		log.warn("watchlist {} does not belong to current user",  watchListO.get().getName());
-            throw new BadRequestAlertException("watchlist does not belong to current User", "WatchListEntry", "illegalAccess");
+            throw new IllegalAccessError("watchlist does not belong to current User");
     	}
 	}