BookRepositoryMongoImpl.java 文件源码

@Override
public Book addPage(String bookId, Page page) {
    Book readBook = readBook(bookId,INVALID_PAGINATION_PARAMITER,INVALID_PAGINATION_PARAMITER);
    GridFSFile store = gridFsTemplate.store(new ByteArrayInputStream(page.getBytes()), page.getFileName());
    Book book = BookBuilder.newBookBuilder(readBook).addPage(fileNameToindex(page), String.valueOf(store.getId())).build();

    mongoTemplate.save(book);
    return book;
}