Can you describe the workflow.
How do you add BookFile to Book object ?
Ramzi
On Thu, Nov 5, 2009 at 2:57 PM, gerogut <gero...@yahoo.com> wrote:
>
> This is what I have annotated in BookFile set.
>
> @OneToMany(cascade = {CascadeType.PERSIST, CascadeType.MERGE})
> @JoinTable(name = "book_file", joinColumns = {...@joincolumn(name="book_id")},
> inverseJoinColumns = {...@joincolumn(name =
> "bookFile_id")})
> @LazyCollection(value = LazyCollectionOption.FALSE)
> public Set<BookFile> getBookFiles() {
> return bookFiles;
> }
>
> Gero
>
>
> ramzi khlil wrote:
> >
> > You may need to specify cascade attribute.
> >
> > Ramzi
> >
> >
> >
> > On Thu, Nov 5, 2009 at 12:50 PM, gerogut
> > <gutierrez.geron...@gmail.com>wrote:
> >
> >>
> >> Hi, I'm a begginer in this matter so I'm sorry if my questions are
> >> stupid.
> >>
> >> I'm building a webapp to manage the books i have in my office.
> >> I have a book class which has the info I need and it has a Set<BookFile>
> >> which will store file associated to that info. That is, the actual pdf
> of
> >> the book, examples, etc.
> >>
> >> 1 - I declared the set with @OnToMany with a @JoinTable and
> >> @LazyCollection
> >> is that ok? It creates de DB ok and populates it with my sample data.
> >> 2- Then I have a booksearch.jsp which allowws me to search through the
> >> books
> >> and then shows me the list of books in books.jsp
> >> 3- If I click on a book it sends me to bookform.jsp which shows me book
> >> info
> >> in a form an I can update the info.
> >> 4- When I click on the "files" button it takes me to the bookfiles.jsp
> >> which
> >> is the list of files associated to that book, and then comes my PROBLEM,
> >> which I dont know how to resolve and maybe t comes from before.
> >> 5- when I add a book it adds it to the DB but it does not add the value
> >> to
> >> the joinTable so the file is not associated to the book. And i can't
> >> acces
> >> the value of the Book from bookFileFormController...
> >>
> >> Any suggestions, corrections, comments? THANK YOU.
> >> --
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> >>
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> >
>
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