public void save(Category category) {
if (category.getId() == null) {
entityManager.persist(category);
} else {
entityManager.merge(category);
}
result.redirectTo(CategoryController.class).search();
}
private Predicate[] getSearchPredicates(Root<Category> root, Category example) {
CriteriaBuilder builder = this.entityManager.getCriteriaBuilder();
List<Predicate> predicatesList = new ArrayList<Predicate>();
String name = example.getName();
if (name != null && !"".equals(name)) {
predicatesList.add(builder.like(root.<String>get("name"), '%' + name + '%'));
}
return predicatesList.toArray(new Predicate[predicatesList.size()]);
}
public void delete(Category category) {
entityManager.remove(entityManager.find(Category.class, category.getId()));
result.redirectTo(CategoryController.class).search();
}
@Path("/category/edit/{category.id}")
@Get
public void edit(Category category) {
result.include("category", entityManager.find(Category.class, category.getId()));
}