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Moved MVC Custom Valitation article code from spring-mvc-java to spring-mvc-basics module

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This commit is contained in:
Gerardo Roza
2019-07-01 19:35:33 -03:00
parent e84ea4d4c5
commit e77faf8d99
13 changed files with 207 additions and 207 deletions
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24
spring-mvc-java/src/main/java/com/baeldung/customvalidator/ContactNumberConstraint.java
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@@ -1,24 +0,0 @@
package com.baeldung.customvalidator;
import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import javax.validation.Constraint;
import javax.validation.Payload;
@Documented
@Constraint(validatedBy = ContactNumberValidator.class)
@Target({ElementType.METHOD, ElementType.FIELD})
@Retention(RetentionPolicy.RUNTIME)
public @interface ContactNumberConstraint {
String message() default "Invalid phone number";
Class<?>[] groups() default {};
Class<? extends Payload>[] payload() default {};
}

17
spring-mvc-java/src/main/java/com/baeldung/customvalidator/ContactNumberValidator.java
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package com.baeldung.customvalidator;
import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;
public class ContactNumberValidator implements ConstraintValidator<ContactNumberConstraint, String> {
@Override
public void initialize(ContactNumberConstraint contactNumber) {
}
@Override
public boolean isValid(String contactField, ConstraintValidatorContext cxt) {
return contactField != null && contactField.matches("[0-9]+") && (contactField.length() > 8) && (contactField.length() < 14);
}
}

31
spring-mvc-java/src/main/java/com/baeldung/customvalidator/FieldsValueMatch.java
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@@ -1,31 +0,0 @@
package com.baeldung.customvalidator;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import javax.validation.Constraint;
import javax.validation.Payload;
@Constraint(validatedBy = FieldsValueMatchValidator.class)
@Target({ ElementType.TYPE })
@Retention(RetentionPolicy.RUNTIME)
public @interface FieldsValueMatch {
String message() default "Fields values don't match!";
Class<?>[] groups() default {};
Class<? extends Payload>[] payload() default {};
String field();
String fieldMatch();
@Target({ ElementType.TYPE })
@Retention(RetentionPolicy.RUNTIME)
@interface List {
FieldsValueMatch[] value();
}
}

31
spring-mvc-java/src/main/java/com/baeldung/customvalidator/FieldsValueMatchValidator.java
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@@ -1,31 +0,0 @@
package com.baeldung.customvalidator;
import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;
import org.springframework.beans.BeanWrapperImpl;
public class FieldsValueMatchValidator implements ConstraintValidator<FieldsValueMatch, Object> {
private String field;
private String fieldMatch;
public void initialize(FieldsValueMatch constraintAnnotation) {
this.field = constraintAnnotation.field();
this.fieldMatch = constraintAnnotation.fieldMatch();
}
public boolean isValid(Object value, ConstraintValidatorContext context) {
Object fieldValue = new BeanWrapperImpl(value).getPropertyValue(field);
Object fieldMatchValue = new BeanWrapperImpl(value).getPropertyValue(fieldMatch);
if (fieldValue != null) {
return fieldValue.equals(fieldMatchValue);
} else {
return fieldMatchValue == null;
}
}
}

58
spring-mvc-java/src/main/java/com/baeldung/model/NewUserForm.java
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@@ -1,58 +0,0 @@
package com.baeldung.model;
import com.baeldung.customvalidator.FieldsValueMatch;
@FieldsValueMatch.List({
@FieldsValueMatch(field = "password", fieldMatch = "verifyPassword", message = "Passwords do not match!"),
@FieldsValueMatch(field = "email", fieldMatch = "verifyEmail", message = "Email addresses do not match!")
})
public class NewUserForm {
private String email;
private String verifyEmail;
private String password;
private String verifyPassword;
public NewUserForm() {
}
public NewUserForm(String email, String verifyEmail, String password, String verifyPassword) {
super();
this.email = email;
this.verifyEmail = verifyEmail;
this.password = password;
this.verifyPassword = verifyPassword;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
public String getVerifyEmail() {
return verifyEmail;
}
public void setVerifyEmail(String verifyEmail) {
this.verifyEmail = verifyEmail;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
public String getVerifyPassword() {
return verifyPassword;
}
public void setVerifyPassword(String verifyPassword) {
this.verifyPassword = verifyPassword;
}
}

22
spring-mvc-java/src/main/java/com/baeldung/model/ValidatedPhone.java
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package com.baeldung.model;
import com.baeldung.customvalidator.ContactNumberConstraint;
public class ValidatedPhone {
@ContactNumberConstraint
private String phone;
public String getPhone() {
return phone;
}
public void setPhone(String phone) {
this.phone = phone;
}
@Override
public String toString() {
return phone;
}
}

31
spring-mvc-java/src/main/java/com/baeldung/web/controller/NewUserController.java
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package com.baeldung.web.controller;
import javax.validation.Valid;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import com.baeldung.model.NewUserForm;
@Controller
public class NewUserController {
@GetMapping("/user")
public String loadFormPage(Model model) {
model.addAttribute("newUserForm", new NewUserForm());
return "userHome";
}
@PostMapping("/user")
public String submitForm(@Valid NewUserForm newUserForm, BindingResult result, Model model) {
if (result.hasErrors()) {
return "userHome";
}
model.addAttribute("message", "Valid form");
return "userHome";
}
}

32
spring-mvc-java/src/main/java/com/baeldung/web/controller/ValidatedPhoneController.java
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package com.baeldung.web.controller;
import com.baeldung.model.ValidatedPhone;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import javax.validation.Valid;
@Controller
public class ValidatedPhoneController {
@GetMapping("/validatePhone")
public String loadFormPage(Model m) {
m.addAttribute("validatedPhone", new ValidatedPhone());
return "phoneHome";
}
@PostMapping("/addValidatePhone")
public String submitForm(@Valid ValidatedPhone validatedPhone, BindingResult result, Model m) {
if (result.hasErrors()) {
return "phoneHome";
}
m.addAttribute("message", "Successfully saved phone: " + validatedPhone.toString());
return "phoneHome";
}
}