OrderFormController.java from PowerStone at Krugle
Show OrderFormController.java syntax highlighted
package ps_dreambike.springmvc;
import org.powerstone.workflow.flowdriver.AbstractWorkflowDriver;
import org.springframework.web.servlet.ModelAndView;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.validation.BindException;
import ps_dreambike.BikeOrder;
import ps_dreambike.DreambikeManager;
import java.util.HashMap;
public class OrderFormController
extends AbstractWorkflowDriver {
private DreambikeManager dreambikeManager;
public void setDreambikeManager(DreambikeManager dreambikeManager) {
this.dreambikeManager = dreambikeManager;
}
/**
* doSubmit
*
* @param httpServletRequest HttpServletRequest
* @param httpServletResponse HttpServletResponse
* @param object Object
* @param bindException BindException
* @return ModelAndView
*/
protected ModelAndView doSubmit(HttpServletRequest request,
HttpServletResponse response,
Object command, BindException bindException) throws
Exception {
BikeOrder order = (BikeOrder) command;
if (order.getProductID() == null ||
order.getProductID().trim().length() == 0) {
bindException.rejectValue("productID", "product_id_required",
getText("error.product_id.required"));
return this.showForm(request, response, bindException);
}
if (order.getCustomeEmail() == null ||
order.getCustomeEmail().trim().length() == 0) {
bindException.rejectValue("customeEmail", "custome_email_required",
getText("error.custome_email.required"));
return this.showForm(request, response, bindException);
}
return new ModelAndView(this.getSuccessView());
}
/**
* getOutputParameters
*
* @param httpServletRequest HttpServletRequest
* @param httpServletResponse HttpServletResponse
* @param object Object
* @param bindException BindException
* @return HashMap
*/
protected HashMap getOutputParameters(HttpServletRequest request,
HttpServletResponse response,
Object command,
BindException bindException) throws
Exception {
BikeOrder order = (BikeOrder) command;
//业务逻辑通常放置在doSubmit函数内
//ä½†æ˜¯ï¼Œå› ä¸ºè¾“å‡ºå‚æ•°orderID是数æ®åº“生æˆçš„自增å—段，所以è¦åœ¨æ¤å¤„放置业务逻辑
if (order.getProductID() != null && order.getCustomeEmail() != null) {
order = dreambikeManager.order(order);
}
HashMap result = new HashMap();
result.put("orderID", order.getOrderID().toString());
result.put("customeID", order.getCustomeID());
result.put("customeEmail", order.getCustomeEmail());
result.put("productID", order.getProductID());
return result;
}
/**
* doFormBackingObject
*
* @param httpServletRequest HttpServletRequest
* @param hashMap HashMap
* @return Object
*/
protected Object doFormBackingObject(HttpServletRequest httpServletRequest,
HashMap hashMap) {
return new BikeOrder();
}
}
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