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1 package example;
2
3 import javax.servlet.http.HttpServletRequest  ;
4
5 import org.apache.struts.action.*;
6
7 public class GuestbookEntryForm extends ActionForm {
8 private String name;
9 private String email;
10 private String message;
11
12 public GuestbookEntryForm() {
13 }
14
15 public String getEmail() {
16 return email;
17 }
18
19 public void setEmail(String email) {
20 this.email = normalizeString(email);
21 }
22
23 public String getMessage() {
24 return message;
25 }
26
27 public void setMessage(String message) {
28 this.message = normalizeString(message);
29 }
30
31 public void setName(String name) {
32 this.name = normalizeString(name);
33 }
34
35 public String getName() {
36 return name;
37 }
38
39 public ActionErrors validate(ActionMapping arg0, HttpServletRequest arg1) {
40 ActionErrors errs = new ActionErrors();
41 if (name.length() == 0) {
42 errs.add("name", new ActionError("errors.required", "name"));
43 }
44 if (message.length() == 0) {
45 errs.add("message", new ActionError("errors.required", "message"));
46 }
47 return errs.size() == 0 ? null : errs;
48 }
49
50 private static String normalizeString(String s) {
51 if (s == null) return "";
52 return s.trim();
53 }
54 } |
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Java API By Example, From Geeks To Geeks.