Tests for binding composite-valued query parameters
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Steve Ebersole
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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.query.sqm.param;
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import javax.persistence.Embeddable;
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import javax.persistence.Entity;
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import javax.persistence.Id;
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import javax.persistence.Table;
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import javax.persistence.criteria.Path;
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import javax.persistence.metamodel.SingularAttribute;
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import org.hibernate.metamodel.model.domain.EntityDomainType;
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import org.hibernate.metamodel.model.domain.JpaMetamodel;
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import org.hibernate.query.criteria.HibernateCriteriaBuilder;
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import org.hibernate.query.criteria.JpaCriteriaQuery;
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import org.hibernate.query.criteria.JpaParameterExpression;
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import org.hibernate.query.criteria.JpaRoot;
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import org.hibernate.query.spi.QueryImplementor;
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import org.hibernate.testing.orm.junit.DomainModel;
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import org.hibernate.testing.orm.junit.NotImplementedYet;
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import org.hibernate.testing.orm.junit.SessionFactory;
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import org.hibernate.testing.orm.junit.SessionFactoryScope;
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import org.junit.jupiter.api.Test;
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/**
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* @author Steve Ebersole
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*/
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@DomainModel( annotatedClasses = CompositeParameterTests.SimpleEntity.class )
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@SessionFactory
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public class CompositeParameterTests {
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@Test
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public void testSimplePredicateHql(SessionFactoryScope scope) {
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scope.inTransaction( (session) -> {
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session.createQuery( "from SimpleEntity where composite = :param" )
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.setParameter( "param", new SimpleComposite() )
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.list();
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});
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}
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@Test
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public void testInPredicateHql(SessionFactoryScope scope) {
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scope.inTransaction( (session) -> {
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session.createQuery( "from SimpleEntity where composite in (:param)" )
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.setParameter( "param", new SimpleComposite() )
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.list();
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});
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}
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@Test
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@NotImplementedYet
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public void testSimplePredicateCriteria(SessionFactoryScope scope) {
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final HibernateCriteriaBuilder builder = scope.getSessionFactory().getCriteriaBuilder();
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final JpaMetamodel jpaMetamodel = scope.getSessionFactory().getRuntimeMetamodels().getJpaMetamodel();
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final EntityDomainType<SimpleEntity> entityDescriptor = jpaMetamodel.entity( SimpleEntity.class );
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final SingularAttribute<? super SimpleEntity, SimpleComposite> attribute = entityDescriptor.getSingularAttribute( "composite", SimpleComposite.class );
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scope.inTransaction( (session) -> {
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final JpaCriteriaQuery<SimpleEntity> criteria = builder.createQuery( SimpleEntity.class );
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final JpaRoot<SimpleEntity> root = criteria.from( entityDescriptor );
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final Path<SimpleComposite> attrPath = root.get( attribute );
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final JpaParameterExpression<SimpleComposite> parameter = builder.parameter( SimpleComposite.class );
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criteria.where( builder.equal( attrPath, parameter ) );
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session.createQuery( criteria ).setParameter( parameter, new SimpleComposite() ).list();
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});
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scope.inTransaction( (session) -> {
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session.createQuery( "from SimpleEntity where composite = :param" )
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.setParameter( "param", new SimpleComposite() )
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.list();
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});
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}
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@Test
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@NotImplementedYet
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public void testInPredicateCriteria(SessionFactoryScope scope) {
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final HibernateCriteriaBuilder builder = scope.getSessionFactory().getCriteriaBuilder();
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final JpaMetamodel jpaMetamodel = scope.getSessionFactory().getRuntimeMetamodels().getJpaMetamodel();
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final EntityDomainType<SimpleEntity> entityDescriptor = jpaMetamodel.entity( SimpleEntity.class );
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final SingularAttribute<? super SimpleEntity, SimpleComposite> attribute = entityDescriptor.getSingularAttribute( "composite", SimpleComposite.class );
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scope.inTransaction( (session) -> {
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final JpaCriteriaQuery<SimpleEntity> criteria = builder.createQuery( SimpleEntity.class );
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final JpaRoot<SimpleEntity> root = criteria.from( entityDescriptor );
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final Path<SimpleComposite> attrPath = root.get( attribute );
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final JpaParameterExpression<SimpleComposite> parameter = builder.parameter( SimpleComposite.class );
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criteria.where( builder.in( attrPath, parameter ) );
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session.createQuery( criteria ).setParameter( parameter, new SimpleComposite() ).list();
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});
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scope.inTransaction( (session) -> {
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session.createQuery( "from SimpleEntity where composite = :param" )
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.setParameter( "param", new SimpleComposite() )
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.list();
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});
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}
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@Test
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@NotImplementedYet
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public void testDeTypedInPredicateCriteria(SessionFactoryScope scope) {
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final HibernateCriteriaBuilder builder = scope.getSessionFactory().getCriteriaBuilder();
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final JpaMetamodel jpaMetamodel = scope.getSessionFactory().getRuntimeMetamodels().getJpaMetamodel();
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final EntityDomainType entityDescriptor = jpaMetamodel.entity( SimpleEntity.class );
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final SingularAttribute attribute = entityDescriptor.getSingularAttribute( "composite" );
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scope.inTransaction( (session) -> {
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final JpaCriteriaQuery criteria = builder.createQuery( SimpleEntity.class );
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final JpaRoot root = criteria.from( entityDescriptor );
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final Path attrPath = root.get( attribute );
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final JpaParameterExpression parameter = builder.parameter( SimpleComposite.class );
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criteria.where( builder.in( attrPath, parameter ) );
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final QueryImplementor query = session.createQuery( criteria );
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query.setParameter( parameter, new SimpleComposite() );
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query.list();
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});
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}
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@Entity(name = "SimpleEntity")
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@Table(name = "simple_entity")
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public class SimpleEntity {
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@Id
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public Integer id;
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public String name;
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public SimpleComposite composite;
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public SimpleEntity() {
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}
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public SimpleEntity(Integer id, String name) {
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this.id = id;
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this.name = name;
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}
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public SimpleEntity(Integer id, String name, SimpleComposite composite) {
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this.id = id;
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this.name = name;
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this.composite = composite;
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}
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}
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@Embeddable
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public class SimpleComposite {
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public String value1;
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public String value2;
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public SimpleComposite() {
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}
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public SimpleComposite(String value1, String value2) {
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this.value1 = value1;
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this.value2 = value2;
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}
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}
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}
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