userinfoflowhandler.java~

来自「J2EE & Tomcat books published by hope」· JAVA~ 代码 · 共 41 行

package com.sun.j2ee.workflow.control.actions;

import java.util.HashMap;
import java.util.ArrayList;
import java.util.Enumeration;
import javax.servlet.http.HttpServletRequest;

import com.sun.j2ee.blueprints.customer.util.ContactInformation;
import com.sun.j2ee.workflow.control.exceptions.EStoreEventException;
import com.sun.j2ee.workflow.util.WebKeys;
import com.sun.j2ee.workflow.util.tracer.Debug;


public class UserInfoFlowHandler implements FlowHandler {


    public void doStart(HttpServletRequest request) {
    }

    public String processFlow(HttpServletRequest request) throws WorkflowAppException {
        String nextScreen = null;
        if (request.getAttribute(WebKeys.MissingFormDataKey) != null) {
            nextScreen =  "3";
        } else if (request.getParameter("ship_to_billing_address") != null) {
            nextScreen = "2";
        } else {
            nextScreen = "1";
        }
        return nextScreen;

    }

    public void doEnd(HttpServletRequest request) {
    }

}