Spring Framework example source code file (ViewOrderController.java)

This example Spring Framework source code file (ViewOrderController.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

controller, error, http, httpservletresponse, modelandview, modelandview, order, petstorefacade, request, response, servlet, usersession, usersession, vieworder, viewordercontroller, viewordercontroller, you, you

The Spring Framework ViewOrderController.java source code

package org.springframework.samples.jpetstore.web.spring;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.samples.jpetstore.domain.Order;
import org.springframework.samples.jpetstore.domain.logic.PetStoreFacade;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.Controller;
import org.springframework.web.util.WebUtils;

/**
 * @author Juergen Hoeller
 * @since 01.12.2003
 */
public class ViewOrderController implements Controller {

	private PetStoreFacade petStore;

	public void setPetStore(PetStoreFacade petStore) {
		this.petStore = petStore;
	}

	public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response) throws Exception {
		UserSession userSession = (UserSession) WebUtils.getRequiredSessionAttribute(request, "userSession");
		int orderId = Integer.parseInt(request.getParameter("orderId"));
		Order order = this.petStore.getOrder(orderId);
		if (userSession.getAccount().getUsername().equals(order.getUsername())) {
			return new ModelAndView("ViewOrder", "order", order);
		}
		else {
			return new ModelAndView("Error", "message", "You may only view your own orders.");
		}
	}

}