Example usage for org.hibernate.engine.jdbc LobCreator createBlob

Introduction

In this page you can find the example usage for org.hibernate.engine.jdbc LobCreator createBlob.

Prototype

public Blob createBlob(byte[] bytes);

Source Link

Document

Create a BLOB reference encapsulating the given byte array.

Usage

From source file:com.mycompany.controllers.ClubController.java

@PostMapping("/create")
@ResponseBody//  ww  w  .jav  a2 s.  c o m
public ModelAndView createClub(@Valid ClubForm clubForm, BindingResult result, Model model) throws IOException {
    if (result.hasErrors()) {
        return new ModelAndView("redirect:/club/create");
    }

    byte[] bytes;
    bytes = clubForm.getLogo().getBytes();
    bytes = LogoConvertion(bytes);

    Configuration cfg = new Configuration();
    cfg.configure("hibernate.cfg.xml");
    SessionFactory factory = cfg.buildSessionFactory();
    Session session = factory.openSession();
    Transaction t = session.beginTransaction();

    Klub club = new Klub();
    club.setNazwa(clubForm.getName());

    LobCreator lcreator = Hibernate.getLobCreator(session);
    Blob blob = (Blob) lcreator.createBlob(bytes);
    club.setLogo(blob);

    session.persist(club);
    t.commit();
    session.close();
    factory.close();

    model.addAttribute("club", club);
    return new ModelAndView("redirect:/club/" + club.getIdKlub());

}

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From source file:com.mycompany.controllers.ClubController.java

@PostMapping("/{id}/edit")
@ResponseBody//  w w w .jav a 2  s. c  o m
public ModelAndView editClub(@Valid ClubForm clubForm, BindingResult result, Model model,
        @PathVariable("id") String id) throws IOException {
    if (result.hasErrors()) {
        return new ModelAndView("redirect:/club/" + id + "/edit");
    }

    byte[] bytes;
    bytes = clubForm.getLogo().getBytes();
    bytes = LogoConvertion(bytes);

    Configuration cfg = new Configuration();
    cfg.configure("hibernate.cfg.xml");
    SessionFactory factory = cfg.buildSessionFactory();
    Session session = factory.openSession();
    Transaction t = session.beginTransaction();

    Klub club = session.find(Klub.class, Integer.parseInt(id));
    club.setNazwa(clubForm.getName());

    LobCreator lcreator = Hibernate.getLobCreator(session);
    Blob blob = (Blob) lcreator.createBlob(bytes);
    club.setLogo(blob);

    session.update(club);
    t.commit();
    session.close();
    factory.close();

    model.addAttribute("club", club);
    return new ModelAndView("redirect:/club/" + club.getIdKlub());

}

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