Java BookEntity.getBookToKeywords示例

示例#1

文件： BookService.java 项目： NextBook-organisation/DoubleAPublishing-rest

 @Override
 @Transactional
 public List<KeywordEntity> getBookKeywords(int bookId) throws NoSuchEntityException {
   BookEntity bookEntity = bookDao.getNotNull(bookId);
   List<KeywordEntity> res = null;
   if ((bookEntity != null)
       && (bookEntity.getBookToKeywords() != null)
       && (bookEntity.getBookToKeywords().size() > 0)) {
     res = new ArrayList<KeywordEntity>();
     for (BookKeywordEntity key : bookEntity.getBookToKeywords()) res.add(key.getKeyword());
   }
   return res;
 }