Spring Framework example source code file (AddPetForm.java)

This example Spring Framework source code file (AddPetForm.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Spring Framework tags/keywords

addpetform, addpetform, autowired, bindingresult, controller, model, modelattribute, pet, pet, requestmapping, requestmapping, sessionstatus, string, string, util

The Spring Framework AddPetForm.java source code

package org.springframework.samples.petclinic.web;

import java.util.Collection;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.samples.petclinic.Clinic;
import org.springframework.samples.petclinic.Owner;
import org.springframework.samples.petclinic.Pet;
import org.springframework.samples.petclinic.PetType;
import org.springframework.samples.petclinic.validation.PetValidator;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.SessionAttributes;
import org.springframework.web.bind.support.SessionStatus;

/**
 * JavaBean form controller that is used to add a new <code>Pet to the
 * system.
 *
 * @author Juergen Hoeller
 * @author Ken Krebs
 */
@Controller
@RequestMapping("/addPet.do")
@SessionAttributes("pet")
public class AddPetForm {

	private final Clinic clinic;

	@Autowired
	public AddPetForm(Clinic clinic) {
		this.clinic = clinic;
	}

	@ModelAttribute("types")
	public Collection<PetType> populatePetTypes() {
		return this.clinic.getPetTypes();
	}

	@RequestMapping(method = RequestMethod.GET)
	public String setupForm(@RequestParam("ownerId") int ownerId, Model model) {
		Owner owner = this.clinic.loadOwner(ownerId);
		Pet pet = new Pet();
		owner.addPet(pet);
		model.addAttribute("pet", pet);
		return "petForm";
	}

	@RequestMapping(method = RequestMethod.POST)
	public String processSubmit(@ModelAttribute("pet") Pet pet, BindingResult result, SessionStatus status) {
		new PetValidator().validate(pet, result);
		if (result.hasErrors()) {
			return "petForm";
		}
		else {
			this.clinic.storePet(pet);
			status.setComplete();
			return "redirect:owner.do?ownerId=" + pet.getOwner().getId();
		}
	}

}