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Aggiunto l'esempio del capitolo sulla Bean Validation

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This commit is contained in:
Fabio Scotto di Santolo
2019-03-29 12:19:19 +01:00
parent 0fd4ce96b3
commit 0784cbfb09
16 changed files with 414 additions and 0 deletions
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32
beanvalidationdemo/src/main/java/it/plague/jeedemo/Address.java Normal file
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package it.plague.jeedemo;
import javax.validation.constraints.NotNull;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
@Data
@NoArgsConstructor
@AllArgsConstructor
public class Address {
@NotNull
private String street1;
private String street2;
@NotNull
private String city;
private String state;
@NotNull
@ZipCode
private String zipCode;
private String coutry;
public Address(@NotNull String street1, @NotNull String city, String state,
@NotNull String zipCode, String coutry) {
this.street1 = street1;
this.city = city;
this.state = state;
this.zipCode = zipCode;
this.coutry = coutry;
}
}

13
beanvalidationdemo/src/main/java/it/plague/jeedemo/BeanValidationMain.java Normal file
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package it.plague.jeedemo;
/**
* Hello world!
*
*/
public class BeanValidationMain
{
public static void main( String[] args )
{
System.out.println( "Hello World!" );
}
}

31
beanvalidationdemo/src/main/java/it/plague/jeedemo/Customer.java Normal file
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package it.plague.jeedemo;
import java.util.Date;
import javax.validation.constraints.NotNull;
import javax.validation.constraints.Past;
import javax.validation.constraints.Size;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
@Data
@NoArgsConstructor
@AllArgsConstructor
public class Customer {
@NotNull
@Size(min = 2)
private String firstName;
private String lastName;
@Email
private String email;
private String phoneNumber;
@Past
private Date dateOfBirth;
private Address deliveryAddress;
public Customer(
@NotNull @Size(min = 2) String firstName, String lastName, String email) {
this(firstName, lastName, email, null, null, null);
}
}

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beanvalidationdemo/src/main/java/it/plague/jeedemo/Email.java Normal file
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package it.plague.jeedemo;
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;
import javax.validation.ReportAsSingleViolation;
import javax.validation.constraints.Pattern;
import javax.validation.constraints.Size;
@Size(min = 7)
@Pattern(regexp = "[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\\."
+ "[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*"
+ "@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?")
@ReportAsSingleViolation
@Constraint(validatedBy = {})
@Target({ElementType.METHOD, ElementType.FIELD, ElementType.ANNOTATION_TYPE,
ElementType.CONSTRUCTOR, ElementType.PARAMETER})
@Retention(RetentionPolicy.RUNTIME)
public @interface Email {
String message() default "{it.plague.jeedemo.Email.message}";
Class<?>[] groups() default {};
Class<? extends Payload>[] payload() default {};
@Target({ElementType.METHOD, ElementType.FIELD, ElementType.ANNOTATION_TYPE,
ElementType.CONSTRUCTOR, ElementType.PARAMETER})
@Retention(RetentionPolicy.RUNTIME)
@interface List {
Email[] value();
}
}

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beanvalidationdemo/src/main/java/it/plague/jeedemo/USA.java Normal file
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package it.plague.jeedemo;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import javax.inject.Qualifier;
@Qualifier
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.FIELD, ElementType.TYPE, ElementType.METHOD})
public @interface USA {
}

29
beanvalidationdemo/src/main/java/it/plague/jeedemo/ZipCode.java Normal file
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package it.plague.jeedemo;
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 = ZipCodeValidator.class)
@Target({ElementType.METHOD, ElementType.FIELD, ElementType.ANNOTATION_TYPE,
ElementType.CONSTRUCTOR, ElementType.PARAMETER})
@Retention(RetentionPolicy.RUNTIME)
public @interface ZipCode {
String message() default "{it.plague.jeedemo.beanvalidation.ZipCode.message}";
Class<?>[] groups() default {};
Class<? extends Payload>[] payload() default {};
@Target({ElementType.METHOD, ElementType.FIELD, ElementType.ANNOTATION_TYPE,
ElementType.CONSTRUCTOR, ElementType.PARAMETER})
@Retention(RetentionPolicy.RUNTIME)
@interface List {
ZipCode[] value();
}
}

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beanvalidationdemo/src/main/java/it/plague/jeedemo/ZipCodeChecker.java Normal file
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package it.plague.jeedemo;
public class ZipCodeChecker {
public boolean isZipCodeValid(String value) {
// TODO it's not important for this example, here could you do anything do you want
return true;
}
}

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beanvalidationdemo/src/main/java/it/plague/jeedemo/ZipCodeValidator.java Normal file
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package it.plague.jeedemo;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import javax.inject.Inject;
import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;
public class ZipCodeValidator implements ConstraintValidator<ZipCode, String> {
/**
* FIXME
* this attribute not work, because <code>@Produce</code>
* not defined
*/
@Inject
@USA
private ZipCodeChecker checker;
private Pattern zipPattern = Pattern.compile("\\d{5}(-\\d{5})?");
@Override
public void initialize(ZipCode zipCode) {
}
@Override
public boolean isValid(String value, ConstraintValidatorContext context) {
if (value == null) {
return true;
}
Matcher m = zipPattern.matcher(value);
if (!m.matches()) {
return false;
}
return checker.isZipCodeValid(value);
}
}

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beanvalidationdemo/src/main/resources/META-INF/beans.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/
XMLSchema-instance" xsi:schemeLocation="http://java.sun.com/xml/ns/javaee http://
java.sun.com/xml/ns/javaee/beans_1_0.xsd" version="1.1" bean-discovery-mode="all">
<!-- This is empty on purpose. -->
</beans>

1
beanvalidationdemo/src/main/resources/ValidationMessages.properties Normal file
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it.plague.jeedemo.Email.message=invalid email address

23
beanvalidationdemo/src/test/java/it/plague/jeedemo/AddressIT.java Normal file
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package it.plague.jeedemo;
import static org.junit.Assert.*;
import java.util.Set;
import javax.validation.ConstraintViolation;
import javax.validation.Validation;
import javax.validation.Validator;
import javax.validation.ValidatorFactory;
import org.junit.Test;
public class AddressIT {
@Test
public void shouldRaiseConstraintViolationCauseInvalidZipCode() {
ValidatorFactory vf = Validation.buildDefaultValidatorFactory();
Validator validator = vf.getValidator();
Address address = new Address("233 Spring Street", "New York", "NY", "DUMMY", "USA");
Set<ConstraintViolation<Address>> violations = validator.validate(address);
assertEquals(1, violations.size());
vf.close();
}
}

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beanvalidationdemo/src/test/java/it/plague/jeedemo/CustomerIT.java Normal file
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package it.plague.jeedemo;
import static org.junit.Assert.assertEquals;
import java.util.Set;
import javax.validation.ConstraintViolation;
import javax.validation.Validation;
import javax.validation.Validator;
import javax.validation.ValidatorFactory;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Ignore;
import org.junit.Test;
public class CustomerIT {
private static ValidatorFactory vf;
private static Validator validator;
@BeforeClass
public static void init() {
vf = Validation.buildDefaultValidatorFactory();
validator = vf.getValidator();
}
@AfterClass
public static void close() {
vf.close();
}
@Test
public void shouldRaiseNoConstraintViolation() {
Customer customer = new Customer("John", "Smith", "jsmith@gmail.com");
Set<ConstraintViolation<Customer>> violations = validator.validate(customer);
assertEquals(0, violations.size());
}
@Test
public void shouldRaiseConstraintViolationCauseInvalidEmail() {
Customer customer = new Customer("John", "Smith", "DummyEmail");
Set<ConstraintViolation<Customer>> violations = validator.validate(customer);
assertEquals(1, violations.size());
assertEquals("invalid email address", violations.iterator().next().getMessage());
assertEquals("DummyEmail", violations.iterator().next().getInvalidValue());
assertEquals("{it.plague.jeedemo.Email.message}",
violations.iterator().next().getMessageTemplate());
}
}

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beanvalidationdemo/src/test/resources/META-INF/beans.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/
XMLSchema-instance" xsi:schemeLocation="http://java.sun.com/xml/ns/javaee http://
java.sun.com/xml/ns/javaee/beans_1_0.xsd" version="1.1" bean-discovery-mode="all">
<!-- This is empty on purpose. -->
</beans>