File usati per il video "Introduzione a Spring Roo"

pizza.roo

// il video che spiega questo script si trova all'indirizzo:
// https://vimeo.com/38038686

project --topLevelPackage com.nexse.swat.pizza 
jpa setup --database H2_IN_MEMORY --provider HIBERNATE 
entity jpa --class ~.domain.Base --testAutomatically 
field string --fieldName name --sizeMin 2 --notNull 
entity jpa --class ~.domain.Topping --testAutomatically 
field string --fieldName name --sizeMin 2 --notNull 
entity jpa --class ~.domain.Pizza --testAutomatically 
field string --fieldName name --sizeMin 2 --notNull 
field number --fieldName price --type java.math.BigDecimal
field set --fieldName toppings --type ~.domain.Topping
field reference --fieldName base --type ~.domain.Base
web mvc setup
web mvc all --package ~.web
focus --class ~.domain.Topping
field set --fieldName pizzas --type ~.domain.Pizza --cardinality MANY_TO_MANY --mappedBy toppings

ToppingController.java

package com.nexse.swat.pizza.web;

import com.nexse.swat.pizza.domain.Pizza;
import com.nexse.swat.pizza.domain.Topping;
import org.springframework.roo.addon.web.mvc.controller.scaffold.RooWebScaffold;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;

import javax.servlet.http.HttpServletRequest;
import javax.validation.Valid;

@RequestMapping("/toppings")
@Controller
@RooWebScaffold(path = "toppings", formBackingObject = Topping.class)
public class ToppingController {
    @RequestMapping(method = RequestMethod.POST, produces = "text/html")
    public String create(@Valid Topping topping, BindingResult bindingResult, Model uiModel, HttpServletRequest httpServletRequest) {
        if (bindingResult.hasErrors()) {
            populateEditForm(uiModel, topping);
            return "toppings/create";
        }
        uiModel.asMap().clear();
        topping.persist();
        for (Pizza pizza : topping.getPizzas()) {
            Pizza p = Pizza.findPizza(pizza.getId());
            p.getToppings().add(topping);
            p.merge();
        }
        return "redirect:/toppings/" + encodeUrlPathSegment(topping.getId().toString(), httpServletRequest);
    }
}