Package org.agoncal.application.petstore.exception

Examples of org.agoncal.application.petstore.exception.ValidationException

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        return em.find(Category.class, categoryId);
    }

    public Category findCategory(String categoryName) {
        if (categoryName == null)
            throw new ValidationException("Invalid category name");

        TypedQuery<Category> typedQuery = em.createNamedQuery(Category.FIND_BY_NAME, Category.class);
        typedQuery.setParameter("pname", categoryName);
        return typedQuery.getSingleResult();
    }
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        return typedQuery.getResultList();
    }

    public Category createCategory(Category category) {
        if (category == null)
            throw new ValidationException("Category object is null");

        em.persist(category);
        return category;
    }
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        return category;
    }

    public Category updateCategory(Category category) {
        if (category == null)
            throw new ValidationException("Category object is null");

        return em.merge(category);
    }
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        return em.merge(category);
    }

    public void removeCategory(Category category) {
        if (category == null)
            throw new ValidationException("Category object is null");

        em.remove(em.merge(category));
    }
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        em.remove(em.merge(category));
    }

    public void removeCategory(Long categoryId) {
        if (categoryId == null)
            throw new ValidationException("Invalid category id");

        removeCategory(findCategory(categoryId));
    }
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        removeCategory(findCategory(categoryId));
    }

    public List<Product> findProducts(String categoryName) {
        if (categoryName == null)
            throw new ValidationException("Invalid category name");

        TypedQuery<Product> typedQuery = em.createNamedQuery(Product.FIND_BY_CATEGORY_NAME, Product.class);
        typedQuery.setParameter("pname", categoryName);
        return typedQuery.getResultList();
    }
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        return typedQuery.getResultList();
    }

    public Product findProduct(Long productId) {
        if (productId == null)
            throw new ValidationException("Invalid product id");

        Product product = em.find(Product.class, productId);
        if (product != null) {
            product.getItems(); // TODO check lazy loading
        }
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        return typedQuery.getResultList();
    }

    public Product createProduct(Product product) {
        if (product == null)
            throw new ValidationException("Product object is null");

        if (product.getCategory() != null && product.getCategory().getId() == null)
            em.persist(product.getCategory());

        em.persist(product);
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        return product;
    }

    public Product updateProduct(Product product) {
        if (product == null)
            throw new ValidationException("Product object is null");

        return em.merge(product);
    }
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        return em.merge(product);
    }

    public void removeProduct(Product product) {
        if (product == null)
            throw new ValidationException("Product object is null");

        em.remove(em.merge(product));
    }
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Related Classes of org.agoncal.application.petstore.exception.ValidationException

  • org.agoncal.application.petstore.domain.Customer
  • org.agoncal.application.petstore.service.CatalogService
  • org.agoncal.application.petstore.service.CustomerService
  • org.agoncal.application.petstore.service.OrderService
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