// Evict all entries in the "books" cache
@Transactional
@CacheEvict (value="books", key = "#bookId", allEntries = true)
public void deleteBookAllEntries() {...}

// Evict entries in the "books" cache that match #bookId
@Transactional
@CacheEvict (value="books", key = "#bookId")
public void deleteBook(Integer bookId) {...]}