HHH-18490 Add test for issue
This commit is contained in:
Marco Belladelli
parent
b61ba10afd
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0e71253aa3
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/*
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* Hibernate, Relational Persistence for Idiomatic Java
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*
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* License: GNU Lesser General Public License (LGPL), version 2.1 or later
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* See the lgpl.txt file in the root directory or http://www.gnu.org/licenses/lgpl-2.1.html
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*/
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package org.hibernate.orm.test.metamodel.generics.embeddable;
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import java.io.Serializable;
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import jakarta.persistence.Column;
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import jakarta.persistence.MappedSuperclass;
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@MappedSuperclass
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public abstract class AbstractValueObject<V extends Comparable<V>> implements Serializable,
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Comparable<AbstractValueObject<V>> {
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public static final String VALUE = "value";
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@Column( name = "value_col" )
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private V value;
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protected AbstractValueObject() {
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super();
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}
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protected AbstractValueObject(final V value) {
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this.value = value;
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}
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@Override
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public int compareTo(final AbstractValueObject<V> object) {
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return value.compareTo( object.value );
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}
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}
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/*
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* Hibernate, Relational Persistence for Idiomatic Java
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*
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* License: GNU Lesser General Public License (LGPL), version 2.1 or later
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* See the lgpl.txt file in the root directory or http://www.gnu.org/licenses/lgpl-2.1.html
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*/
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package org.hibernate.orm.test.metamodel.generics.embeddable;
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import java.util.Date;
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import jakarta.persistence.Embeddable;
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@Embeddable
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public class CreationDate extends AbstractValueObject<Date> {
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protected CreationDate() {
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super();
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}
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public CreationDate(final Date value) {
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super( value );
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}
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}
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@ -0,0 +1,80 @@
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/*
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* Hibernate, Relational Persistence for Idiomatic Java
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*
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* License: GNU Lesser General Public License (LGPL), version 2.1 or later
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* See the lgpl.txt file in the root directory or http://www.gnu.org/licenses/lgpl-2.1.html
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*/
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package org.hibernate.orm.test.metamodel.generics.embeddable;
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import java.util.Date;
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import org.hibernate.SessionFactory;
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import org.hibernate.testing.orm.junit.EntityManagerFactoryScope;
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import org.hibernate.testing.orm.junit.Jira;
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import org.hibernate.testing.orm.junit.Jpa;
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import org.junit.jupiter.api.AfterAll;
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import org.junit.jupiter.api.BeforeAll;
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import org.junit.jupiter.api.Test;
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import jakarta.persistence.Tuple;
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import jakarta.persistence.TypedQuery;
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import jakarta.persistence.criteria.CriteriaBuilder;
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import jakarta.persistence.criteria.CriteriaQuery;
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import jakarta.persistence.criteria.Expression;
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import jakarta.persistence.criteria.Path;
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import jakarta.persistence.criteria.Root;
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import static org.assertj.core.api.Assertions.assertThat;
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/**
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* @author Marco Belladelli
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*/
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@Jpa( annotatedClasses = {
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Parent.class,
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AbstractValueObject.class,
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CreationDate.class,
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SomeNumber.class,
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SomeString.class,
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} )
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@Jira( "https://hibernate.atlassian.net/browse/HHH-18490" )
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public class GenericEmbeddableSuperclassMetamodelTest {
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@SuppressWarnings( { "rawtypes", "unchecked" } )
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@Test
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public void test(EntityManagerFactoryScope scope) {
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scope.inTransaction( entityManager -> {
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final CriteriaBuilder cb = entityManager.getCriteriaBuilder();
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final CriteriaQuery<Tuple> cq = cb.createTupleQuery();
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final Root<Parent> from = cq.from( Parent.class );
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final Path someStringPath = from.get( Parent_.someString ).get( SomeString_.value );
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final Path someNumberPath = from.get( Parent_.someNumber ).get( SomeNumber_.value );
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final Path timestampPath = from.get( Parent_.date ).get( CreationDate_.value );
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final Expression<Integer> maxNumber = cb.max( someNumberPath );
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final Expression<Date> maxTimestamp = cb.function( "max", Date.class, timestampPath );
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cq.select( cb.tuple( someStringPath, maxTimestamp, maxNumber ) );
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cq.groupBy( someStringPath );
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final TypedQuery<Tuple> query = entityManager.createQuery( cq );
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final Tuple result = query.getSingleResult();
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assertThat( result.get( 0, String.class ) ).isEqualTo( "something" );
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assertThat( result.get( 1, Date.class ) ).isNotNull();
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assertThat( result.get( 2, Object.class ) ).isEqualTo( 42 );
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} );
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}
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@BeforeAll
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public void setUp(EntityManagerFactoryScope scope) {
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scope.inTransaction( entityManager -> entityManager.persist( new Parent(
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new SomeString( "something" ),
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new CreationDate( new Date() ),
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new SomeNumber( 42 )
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) ) );
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}
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@AfterAll
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public void tearDown(EntityManagerFactoryScope scope) {
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scope.getEntityManagerFactory().unwrap( SessionFactory.class ).getSchemaManager().truncateMappedObjects();
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}
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}
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@ -0,0 +1,44 @@
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/*
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* Hibernate, Relational Persistence for Idiomatic Java
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*
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* License: GNU Lesser General Public License (LGPL), version 2.1 or later
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* See the lgpl.txt file in the root directory or http://www.gnu.org/licenses/lgpl-2.1.html
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*/
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package org.hibernate.orm.test.metamodel.generics.embeddable;
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import jakarta.persistence.AttributeOverride;
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import jakarta.persistence.Column;
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import jakarta.persistence.Embedded;
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import jakarta.persistence.Entity;
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import jakarta.persistence.GeneratedValue;
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import jakarta.persistence.Id;
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import static org.hibernate.orm.test.metamodel.generics.embeddable.AbstractValueObject.VALUE;
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@Entity
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public class Parent {
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@Id
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@GeneratedValue
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private Long id;
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@Embedded
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@AttributeOverride( name = VALUE, column = @Column( name = "some_string" ) )
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private SomeString someString;
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@Embedded
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@AttributeOverride( name = VALUE, column = @Column( name = "some_date" ) )
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private CreationDate date;
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@Embedded
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@AttributeOverride( name = VALUE, column = @Column( name = "some_number" ) )
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private SomeNumber someNumber;
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public Parent() {
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}
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public Parent(final SomeString someString, final CreationDate date, final SomeNumber someNumber) {
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this.someString = someString;
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this.date = date;
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this.someNumber = someNumber;
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}
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}
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@ -0,0 +1,19 @@
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/*
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* Hibernate, Relational Persistence for Idiomatic Java
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*
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* License: GNU Lesser General Public License (LGPL), version 2.1 or later
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* See the lgpl.txt file in the root directory or http://www.gnu.org/licenses/lgpl-2.1.html
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*/
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package org.hibernate.orm.test.metamodel.generics.embeddable;
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import jakarta.persistence.Embeddable;
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@Embeddable
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public class SomeNumber extends AbstractValueObject<Integer> {
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protected SomeNumber() {
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}
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public SomeNumber(final Integer value) {
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super( value );
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}
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}
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@ -0,0 +1,13 @@
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package org.hibernate.orm.test.metamodel.generics.embeddable;
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import jakarta.persistence.Embeddable;
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@Embeddable
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public class SomeString extends AbstractValueObject<String> {
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protected SomeString() {
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}
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public SomeString(final String value) {
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super( value );
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}
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}
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