// 从豆瓣获取图书信息
protected void fetchDataFromDouban() {
theBook.setBookISBN(bookForm1.getValueAsString("bookISBN"));
if (!FieldVerifier.isNotEmptyValid(theBook.getBookISBN())) {
SC.say("请先输入书籍ISBN！");
return;
}
new RPCCall<SLBook>() {
@Override
public void onFailure(Throwable caught) {
SC.say("通信失败，请检查您的网络连接！");
}
@Override
public void onSuccess(SLBook result) {
if (result == null) {
SC.say("无此ISBN编号的书籍信息，请检查输入是否正确！");
return;
}
theBook = result;
bookForm1.setValue("bookName", theBook.getBookName());
bookForm1.setValue("bookAuthor", theBook.getBookAuthor());
bookForm1.setValue("bookISBN", theBook.getBookISBN());
bookForm1.setValue("bookPublisher", theBook.getBookPublisher());
bookForm1.setValue("bookPublishDate", theBook.getBookPublishDate());
bookForm1.setValue("bookClass", theBook.getBookClass());
bookForm1.setValue("bookLanguage", theBook.getBookLanguage());
bookForm1.setValue("bookPrice", theBook.getBookPrice());
bookForm1.setValue("bookContributor", theBook.getBookContributor());
bookForm2.setValue("bookTotalQuantity", "1");
bookForm2.setValue("bookInStoreQuantity", "1");
bookForm2.setValue("bookAvailableQuantity", "1");
bookForm3.setValue("bookIntro", SLBook.toWords(theBook.getBookIntro()));
doAfterFinishUpload(theBook.getBookPicUrl());
}
@Override
protected void callService(AsyncCallback<SLBook> cb) {
bookService.getBookByDoubanAPI(theBook.getBookISBN(), cb);
}
}.retry(3);
}
private boolean updateBookInfo() {
theBook.setBookName(bookForm1.getValueAsString("bookName"));
theBook.setBookAuthor(bookForm1.getValueAsString("bookAuthor"));
theBook.setBookISBN(bookForm1.getValueAsString("bookISBN"));
theBook.setBookPublisher(bookForm1.getValueAsString("bookPublisher"));
theBook.setBookPublishDate((Date) bookForm1.getValue("bookPublishDate"));
theBook.setBookLanguage(bookForm1.getValueAsString("bookLanguage"));
theBook.setBookPrice(Double.parseDouble((bookForm1.getValueAsString("bookPrice"))));
theBook.setBookClass(bookForm1.getValueAsString("bookClass"));
theBook.setBookContributor(bookForm1.getValueAsString("bookContributor"));
theBook.setBookIntro(bookForm3.getValueAsString("bookIntro"));
theBook.setBookTotalQuantity(Integer.parseInt(bookForm2.getValueAsString("bookTotalQuantity")));
theBook.setBookInStoreQuantity(
Integer.parseInt(bookForm2.getValueAsString("bookInStoreQuantity")));
theBook.setBookAvailableQuantity(
Integer.parseInt(bookForm2.getValueAsString("bookAvailableQuantity")));
theBook.setBookPicUrl(strBookPicUrl);
if (!FieldVerifier.isNotEmptyValid(theBook.getBookName())) {
SC.say("请输入书名！");
return false;
}
if (!FieldVerifier.isNotEmptyValid(theBook.getBookAuthor())) {
SC.say("请输入作者！");
return false;
}
if (!FieldVerifier.isNotEmptyValid(theBook.getBookISBN())) {
SC.say("请输入书籍ISBN！");
return false;
}
if (!FieldVerifier.isNotEmptyValid(theBook.getBookPublisher())) {
SC.say("请输入出版商名称！");
return false;
}
if (theBook.getBookPublishDate() == null) {
SC.say("请输入出版日期！");
return false;
}
if (!FieldVerifier.isNotEmptyValid(theBook.getBookLanguage())) {
SC.say("请输入语言种类！");
return false;
}
if (!FieldVerifier.isNotEmptyValid(theBook.getBookContributor())) {
SC.say("请输入贡献者！");
return false;
}
return true;
}