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Mert ÇALIŞKAN
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Bean Validation 2 samples with hibernate-validator on board
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‎pom.xml

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Each spec is represented by one module. "test-utils" is a helper module.
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-->
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<modules>
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<module>test-utils</module>
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<module>servlet</module>
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<module>jsf</module>
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<module>cdi</module>
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<module>jsonb</module>
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<module>test-utils</module>
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<module>servlet</module>
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<module>jsf</module>
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<module>cdi</module>
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<module>jsonb</module>
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<module>validation</module>
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</modules>
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<dependencyManagement>

‎validation/README.md

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# Java EE 8 Samples: Bean Validation 2#
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The [JSR 380](https://www.jcp.org/en/jsr/detail?id=380) specifies the next version of Bean Validation, version 2.
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## Samples ##
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- constraints:
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Testing new features coming with Bean Validation 2 like java.time API validation support, repeatable annotations and type annotations applied on Lists and Maps.

‎validation/constraints/pom.xml

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion>
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<parent>
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<groupId>org.javaee8</groupId>
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<artifactId>validation</artifactId>
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<version>1.0-SNAPSHOT</version>
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</parent>
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<artifactId>constraints</artifactId>
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<name>Java EE 8 Samples: Bean Validation 2: Support for java.time API</name>
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</project>

‎validation/constraints/src/main/java/org/javaee8/validation/Address.java

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package org.javaee8.validation;
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import javax.validation.constraints.NotEmpty;
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/**
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* @author mertcaliskan
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*/
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public class Address {
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@NotEmpty
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private String detail;
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public String getDetail() {
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return detail;
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}
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public void setDetail(String detail) {
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this.detail = detail;
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}
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}

‎validation/constraints/src/main/java/org/javaee8/validation/Admin.java

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package org.javaee8.validation;
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/**
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* @author mertcaliskan
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*/
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public interface Admin {
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}

‎validation/constraints/src/main/java/org/javaee8/validation/Country.java

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package org.javaee8.validation;
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import javax.validation.constraints.NotNull;
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import javax.validation.constraints.Size;
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/**
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* @author mertcaliskan
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*/
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public class Country {
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@NotNull
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@Size(min = 2, max = 2)
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private String countryCode;
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public String getCountryCode() {
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return countryCode;
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}
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public void setCountryCode(String countryCode) {
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this.countryCode = countryCode;
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}
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}

‎validation/constraints/src/main/java/org/javaee8/validation/Person.java

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package org.javaee8.validation;
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import javax.validation.Valid;
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import javax.validation.constraints.Email;
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import javax.validation.constraints.NotNull;
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import javax.validation.constraints.Past;
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import javax.validation.constraints.Size;
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import javax.validation.groups.Default;
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import java.time.LocalDate;
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import java.time.Year;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.Optional;
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/**
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* @author mertcaliskan
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*/
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class Person {
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@Past
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private Year yearOfBirth;
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private Optional<@Past LocalDate> marriageAnniversary;
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private List<@NotNull @Email String> emails;
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@Size(min = 8, groups = Default.class)
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@Size(min = 12, groups = Admin.class)
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private String password;
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private Map<@Valid Country, @Valid Address> addressMap = new HashMap<>();
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public Year getYearOfBirth() {
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return yearOfBirth;
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}
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public void setYearOfBirth(Year yearOfBirth) {
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this.yearOfBirth = yearOfBirth;
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}
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public Optional<LocalDate> getMarriageAnniversary() {
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return marriageAnniversary;
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}
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public void setMarriageAnniversary(Optional<LocalDate> marriageAnniversary) {
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this.marriageAnniversary = marriageAnniversary;
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}
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public List<String> getEmails() {
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return emails;
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}
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public void setEmails(List<String> emails) {
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this.emails = emails;
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}
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public String getPassword() {
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return password;
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}
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public void setPassword(String password) {
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this.password = password;
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}
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public Map<Country, Address> getAddressMap() {
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return addressMap;
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}
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public void setAddressMap(Map<Country, Address> addressMap) {
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this.addressMap = addressMap;
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}
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}

‎validation/constraints/src/test/java/org/javaee8/validation/ConstraintViolationTest.java

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package org.javaee8.validation;
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import org.jboss.arquillian.container.test.api.Deployment;
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import org.jboss.arquillian.junit.Arquillian;
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import org.jboss.shrinkwrap.api.spec.JavaArchive;
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import org.jboss.shrinkwrap.api.spec.WebArchive;
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import org.junit.Before;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import javax.validation.ConstraintViolation;
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import javax.validation.Validation;
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import javax.validation.Validator;
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import javax.validation.groups.Default;
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import java.time.*;
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import java.util.Arrays;
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import java.util.Optional;
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import java.util.Set;
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import static org.hamcrest.CoreMatchers.*;
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import static org.jboss.shrinkwrap.api.ShrinkWrap.create;
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import static org.junit.Assert.assertThat;
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/**
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* @author mertcaliskan
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*/
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@RunWith(Arquillian.class)
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public class ConstraintViolationTest {
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private Validator validator;
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@Before
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public void setUpValidator() {
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validator = Validation
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.byDefaultProvider()
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.configure()
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.clockProvider(
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() -> Clock.fixed(
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Instant.parse("2017-01-01T00:00:00.00Z"),
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ZoneId.systemDefault()))
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.buildValidatorFactory()
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.getValidator();
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}
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@Deployment
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public static WebArchive deploy() {
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return create(WebArchive.class)
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.addAsLibraries(
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create(JavaArchive.class).addClasses(Person.class,
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Admin.class,
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Country.class,
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Address.class));
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}
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@Test
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public void validatingBirthDateFailsWithViolation() {
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Person person = new Person();
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person.setYearOfBirth(Year.of(2018));
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Set<ConstraintViolation<Person>> violations = validator.validate(person);
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assertThat(violations, is(not(nullValue())));
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assertThat(violations.size(), is(1));
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assertThat(violations.iterator().next().getMessage(),
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is("must be in the past"));
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}
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public void validatingMarriageAnniversaryDateFailsWithViolation() {
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Person person = new Person();
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person.setMarriageAnniversary(Optional.of(LocalDate.MAX));
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Set<ConstraintViolation<Person>> violations = validator.validate(person);
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assertThat(violations, is(not(nullValue())));
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assertThat(violations.size(), is(1));
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assertThat(violations.iterator().next().getMessage(),
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is("must be in the past"));
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}
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@Test
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public void validatingEmailsFailsWithViolation() {
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Person person = new Person();
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person.setEmails(Arrays.asList("[email protected]", "invalid_mail"));
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Set<ConstraintViolation<Person>> violations = validator.validate(person);
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assertThat(violations, is(not(nullValue())));
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assertThat(violations.size(), is(1));
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assertThat(violations.iterator().next().getMessage(),
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is("must be a well-formed email address"));
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}
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@Test
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public void validatingPassswordWithDefaultGroupFailsWithViolation() {
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Person person = new Person();
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person.setPassword("1234567");
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Set<ConstraintViolation<Person>> violations = validator.validate(person, Default.class);
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assertThat(violations, is(not(nullValue())));
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assertThat(violations.size(), is(1));
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assertThat(violations.iterator().next().getMessage(),
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is("size must be between 8 and 2147483647"));
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}
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@Test
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public void validatingPassswordWithAdminGroupFailsWithViolation() {
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Person person = new Person();
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person.setPassword("1234567");
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Set<ConstraintViolation<Person>> violations = validator.validate(person, Admin.class);
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assertThat(violations, is(not(nullValue())));
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assertThat(violations.size(), is(1));
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assertThat(violations.iterator().next().getMessage(),
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is("size must be between 12 and 2147483647"));
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}
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@Test
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public void validatingAddressFailsWithViolation() {
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Person person = new Person();
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Country country = new Country();
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country.setCountryCode("ABC");
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Address address = new Address();
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address.setDetail("");
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person.getAddressMap().put(country, address);
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Set<ConstraintViolation<Person>> violations = validator.validate(person);
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assertThat(violations, is(not(nullValue())));
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assertThat(violations.size(), is(2));
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assertThat(violations.iterator().next().getMessage(),
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anyOf(is("must not be empty"), is("size must be between 2 and 2")));
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assertThat(violations.iterator().next().getMessage(),
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anyOf(is("must not be empty"), is("size must be between 2 and 2")));
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}
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}

‎validation/pom.xml

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion>
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<parent>
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<groupId>org.javaee8</groupId>
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<artifactId>samples-parent</artifactId>
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<version>1.0-SNAPSHOT</version>
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</parent>
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<artifactId>validation</artifactId>
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<packaging>pom</packaging>
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<name>Java EE 8 Samples: Bean Validation 2</name>
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<modules>
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<module>constraints</module>
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</modules>
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<dependencies>
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<dependency>
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<groupId>org.hibernate.validator</groupId>
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<artifactId>hibernate-validator</artifactId>
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<version>6.0.1.Final</version>
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</dependency>
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<dependency>
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<groupId>org.javaee8</groupId>
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<artifactId>test-utils</artifactId>
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<version>${project.version}</version>
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</dependency>
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</dependencies>
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</project>

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