src/com/pure/web/spring/OrderFormController.java

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package com.pure.web.spring;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

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

import org.springframework.validation.BindException;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.ModelAndViewDefiningException;
import org.springframework.web.servlet.mvc.AbstractWizardFormController;

import com.pure.domain.Cart;
import com.pure.domain.Member;
import com.pure.domain.logic.MemberFacade;
import com.pure.domain.logic.OrderFacade;
import com.pure.util.PureUtil;

public class OrderFormController extends AbstractWizardFormController {
	private MemberFacade memberFacade;

	private OrderFacade orderFacade;

	public OrderFacade getOrderFacade() {
		return orderFacade;
	}

	public void setOrderFacade(OrderFacade orderFacade) {
		this.orderFacade = orderFacade;
	}

	public OrderFormController() {
		setCommandName("orderForm");
		setPages(new String[] { "NewOrderForm", "viewOrder" });
	}

	public MemberFacade getMemberFacade() {
		return memberFacade;
	}

	public void setMemberFacade(MemberFacade memberFacade) {
		this.memberFacade = memberFacade;
	}

	/**
	 * 初始化订单
	 * 
	 * @param rquest
	 */
	protected Object formBackingObject(HttpServletRequest request)
			throws ModelAndViewDefiningException {
		MemberSession memberSession = (MemberSession) request.getSession()
				.getAttribute("memberSession");
		Cart cart = (Cart) request.getSession().getAttribute("sessionCart");
		if (cart != null) {
			Member member = this.memberFacade.getMemberForName(memberSession.getMebmer().getUsername());
			OrderForm orderForm = new OrderForm();