контроллере
Код: Выделить всё
@Controller
@RequestMapping("/recipe")
public class RecipeController {
RecipeRepository recipeRepository;
IngredientRepository ingredientRepository;
public RecipeController(RecipeRepository recipeRepository, IngredientRepository ingredientRepository) {
this.recipeRepository = recipeRepository;
this.ingredientRepository = ingredientRepository; //// this is other repo which cause no problem
}
@GetMapping("/insert_recipe")
public String insetRecipe(Model model){
model.addAttribute("addRecipe",new Recipe());
model.addAttribute("addingredient",new Ingredient()); // this is other entity which cause no problem
return "insert_recipe";
}
@PostMapping("/postrecipe")
public String postRecipe(@ModelAttribute("addRecipe")@Valid Recipe recipe, BindingResult result, Model model, @ModelAttribute("addingredient") Ingredient ingredient) {
recipeRepository.save(recipe);
long id=recipe.getId();
Recipe u=recipeRepository.findById(id);
//model.addAttribute("addingredient",recipe);
ingredient.setRecipe(u);
ingredientRepository.save(ingredient);
return "redirect:/recipe/insert_recipe";
}
}
Код: Выделить всё
Title
des:
serving:
for ingredient description
upload picture
Код: Выделить всё
public interface RecipeRepository extends CrudRepository {
Recipe findById(long is);
}
Код: Выделить всё
@Entity
public class Recipe {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private Long id;
private String descriptiob;
@Lob
private Byte[] image;
private Integer servings;
//setter and getter method also are in this class
Код: Выделить всё
Field error in object 'addRecipe' on field 'image': rejected value [org.springframework.web.multipart.support.StandardMultipartHttpServletRequest$StandardMultipartFile@12c96ba6]; codes [typeMismatch.addRecipe.image,typeMismatch.image,typeMismatch.[Ljava.lang.Byte;,typeMismatch]; arguments [org.springframework.context.support.DefaultMessageSourceResolvable: codes [addRecipe.image,image]; arguments []; default message [image]]; default message [Failed to convert property value of type 'org.springframework.web.multipart.support.StandardMultipartHttpServletRequest$StandardMultipartFile' to required type 'java.lang.Byte[]' for property 'image'; nested exception is java.lang.IllegalArgumentException: Cannot convert value of type 'org.springframework.web.multipart.support.StandardMultipartHttpServletRequest$StandardMultipartFile' to required type 'java.lang.Byte' for property 'image[0]': PropertyEditor [org.springframework.beans.propertyeditors.CustomNumberEditor] returned inappropriate value of type 'org.springframework.web.multipart.support.StandardMultipartHttpServletRequest$StandardMultipartFile']]

Ссылка на GitHub
Подробнее здесь: https://stackoverflow.com/questions/634 ... -thymeleaf
Мобильная версия