SeriesService.findRecentlyAdded(): change return type to List.

Addressed to #321

No functional changes.

Author: php-coder

src/main/java/ru/mystamps/web/controller/SiteController.java

@@ -66,7 +66,7 @@ public String showIndexPage(Model model, Locale userLocale) {
 		long collectionsCounter = collectionService.countCollectionsOfUsers();
 
 		String lang = LocaleUtils.getLanguageOrNull(userLocale);
-		Iterable<SeriesInfoDto> recentlyAdded =
+		List<SeriesInfoDto> recentlyAdded =
 			seriesService.findRecentlyAdded(AMOUNT_OF_RECENTLY_ADDED_SERIES, lang);
 
 		List<LinkEntityDto> recentlyCreated =

src/main/java/ru/mystamps/web/dao/SeriesDao.java

@@ -31,7 +31,7 @@ public interface SeriesDao {
 	Integer add(AddSeriesDbDto series);
 	void markAsModified(Integer seriesId, Date updateAt, Integer updatedBy);
 	Iterable<SitemapInfoDto> findAllForSitemap();
-	Iterable<SeriesInfoDto> findLastAdded(int quantity, String lang);
+	List<SeriesInfoDto> findLastAdded(int quantity, String lang);
 	SeriesFullInfoDto findByIdAsSeriesFullInfo(Integer seriesId, String lang);
 	List<SeriesInfoDto> findByIdsAsSeriesInfo(List<Integer> seriesIds, String lang);
 	List<SeriesInfoDto> findByCategoryIdAsSeriesInfo(Integer categoryId, String lang);

src/main/java/ru/mystamps/web/dao/impl/JdbcSeriesDao.java

@@ -185,7 +185,7 @@ public Iterable<SitemapInfoDto> findAllForSitemap() {
 	}
 
 	@Override
-	public Iterable<SeriesInfoDto> findLastAdded(int quantity, String lang) {
+	public List<SeriesInfoDto> findLastAdded(int quantity, String lang) {
 		Map<String, Object> params = new HashMap<>();
 		params.put("quantity", quantity);
 		params.put("lang", lang);

src/main/java/ru/mystamps/web/service/SeriesService.java

@@ -49,6 +49,6 @@ public interface SeriesService {
 	List<SeriesInfoDto> findByCategoryId(Integer categoryId, String lang);
 	List<SeriesInfoDto> findByCountryId(Integer countryId, String lang);
 	List<SeriesInfoDto> findByCollectionId(Integer collectionId, String lang);
-	Iterable<SeriesInfoDto> findRecentlyAdded(int quantity, String lang);
+	List<SeriesInfoDto> findRecentlyAdded(int quantity, String lang);
 	Iterable<SitemapInfoDto> findAllForSitemap();
 }

src/main/java/ru/mystamps/web/service/SeriesServiceImpl.java

@@ -337,7 +337,7 @@ public List<SeriesInfoDto> findByCollectionId(Integer collectionId, String lang)
 
 	@Override
 	@Transactional(readOnly = true)
-	public Iterable<SeriesInfoDto> findRecentlyAdded(int quantity, String lang) {
+	public List<SeriesInfoDto> findRecentlyAdded(int quantity, String lang) {
 		Validate.isTrue(quantity > 0, "Quantity of recently added series must be greater than 0");
 
 		return seriesDao.findLastAdded(quantity, lang);