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1 package org.springframework.samples.jpetstore.web.struts;
2
3 import java.util.ArrayList  ;
4 import java.util.List ;
5
6 import javax.servlet.http.HttpServletRequest ;
7
8 import org.apache.struts.action.ActionError;
9 import org.apache.struts.action.ActionErrors;
10 import org.apache.struts.action.ActionForm;
11 import org.apache.struts.action.ActionMapping;
12
13 public class BaseActionForm extends ActionForm {
14
15
16
17 public ActionErrors validate(ActionMapping mapping, HttpServletRequest request) {
18 ActionErrors actionErrors = null;
19 ArrayList errorList = new ArrayList ();
20 doValidate(mapping, request, errorList);
21 request.setAttribute("errors", errorList);
22 if (!errorList.isEmpty()) {
23 actionErrors = new ActionErrors();
24 actionErrors.add(ActionErrors.GLOBAL_ERROR, new ActionError("global.error"));
25 }
26 return actionErrors;
27 }
28
29 public void doValidate(ActionMapping mapping, HttpServletRequest request, List errors) {
30 }
31
32
33
34 protected void addErrorIfStringEmpty(List errors, String message, String value) {
35 if (value == null || value.trim().length() < 1) {
36 errors.add(message);
37 }
38 }
39
40 }
41 |
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