You can simply add your book object to the ModelAndView.
Use a Map to include the book.
Map objects = new HashMap();
objects.put("ParentBook", book);
objects.put("bookFileList",bookManager.get(book.getId()).getBookFiles());
ModelAndView().addObject("bookFileList", objects);
On Thu, Nov 5, 2009 at 3:54 PM, gerogut <gero...@yahoo.com> wrote:
>
>
> Can you describe the workflow.
> How do you add BookFile to Book object ?
>
> Workflow:
> 1. Books are loaded, the controller is BookController and BookManager gets
> all books. (books.jsp)
>
> 2. I select a book and BookForm is loaded (with book info), controller is
> BookFormController, command class is Book. (bookform.jsp)
>
> 3. I click de button "Files" and BookFileList is loaded, the controller is
> BookFileController and there bookManager gets the book and then the set of
> bookFiles which is returned as:
>
> return new
>
> ModelAndView().addObject("bookFileList",bookManager.get(book.getId()).getBookFiles());
>
> so the list of files is displayed. (bookfiles.jsp)
>
> 4. When I click on a file, bookFileForm is displayed, the controller is
> BookFileFormController and it has a different manager wich is
> BookFileManager.(bookfileform.jsp) Here it's the problem, I can't get to
> associate the file to the book because I don't know how to get the book
> without an id. In this controller I only have the id of the bookFile. So,
> answering you second question, I can't add BookFile to the Book object.
>
> Gero
>
>
> ramzi khlil wrote:
> >
> > 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.
> >> >> --
> >> >> View this message in context:
> >> >>
> >>
> http://old.nabble.com/Spring-MVC-or-General---Begginer-Question-tp26216556s2369p26216556.html
> >> >> Sent from the AppFuse - User mailing list archive at Nabble.com.
> >> >>
> >> >>
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> >> >>
> >> >>
> >> >
> >> >
> >>
> >> --
> >> View this message in context:
> >>
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> >> Sent from the AppFuse - User mailing list archive at Nabble.com.
> >>
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> >
> >
> show gero...@yahoo.com as gerogut
> --
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