1
22
23 package com.liferay.taglib.faces.validator;
24
25 import com.liferay.portal.kernel.language.LanguageUtil;
26 import com.liferay.portal.kernel.util.Validator;
27
28 import java.util.Locale;
29
30 import javax.faces.application.FacesMessage;
31 import javax.faces.component.StateHolder;
32 import javax.faces.component.UIComponent;
33 import javax.faces.context.ExternalContext;
34 import javax.faces.context.FacesContext;
35 import javax.faces.validator.ValidatorException;
36
37 import org.apache.commons.validator.EmailValidator;
38
39
45 public class EmailAddressValidator
46 implements StateHolder, javax.faces.validator.Validator {
47
48 public void restoreState(FacesContext facesContext, Object obj) {
49 }
50
51 public Object saveState(FacesContext facesContext) {
52 return null;
53 }
54
55 public void validate(
56 FacesContext facesContext, UIComponent uiComponent, Object obj)
57 throws ValidatorException {
58
59 ExternalContext externalContext = facesContext.getExternalContext();
60
61 Locale locale = externalContext.getRequestLocale();
62
63 if (obj instanceof String) {
64 String emailAddress = (String)obj;
65
66 if (Validator.isNotNull(emailAddress)) {
67 if (!EmailValidator.getInstance().isValid(emailAddress)) {
68 String summary = LanguageUtil.get(
69 locale, "please-enter-a-valid-email-address");
70
71 FacesMessage facesMessage = new FacesMessage(
72 FacesMessage.SEVERITY_ERROR, summary, null);
73
74 throw new ValidatorException(facesMessage);
75 }
76 }
77 }
78 else {
79 String summary = LanguageUtil.format(
80 locale,
81 "validator-expected-type-string,-but-instead-received-type-x",
82 obj.getClass().getName());
83
84 FacesMessage facesMessage = new FacesMessage(
85 FacesMessage.SEVERITY_ERROR, summary, null);
86
87 throw new ValidatorException(facesMessage);
88 }
89 }
90
91 public boolean isTransient() {
92 return _transient;
93 }
94
95 public void setTransient(boolean value) {
96 _transient = value;
97 }
98
99 private boolean _transient;
100
101 }