6 - SQM based on JPA type system

This commit is contained in:
Andrea Boriero 2019-07-17 15:04:37 +01:00
parent d99a3f1938
commit f436d18bf2
7 changed files with 592 additions and 504 deletions

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@ -37,6 +37,8 @@ import javax.persistence.OneToMany;
import javax.persistence.OrderColumn;
import javax.persistence.Table;
import javax.persistence.Transient;
import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.CriteriaQuery;
import org.hibernate.Hibernate;
import org.hibernate.HibernateException;
@ -70,24 +72,27 @@ public abstract class UserCollectionTypeTest extends BaseCoreFunctionalTestCase
@Test
public void testBasicOperation() {
Session s = openSession();
Transaction t = s.beginTransaction();
User u = new User("max");
u.getEmailAddresses().add( new Email("max@hibernate.org") );
u.getEmailAddresses().add( new Email("max.andersen@jboss.com") );
s.persist(u);
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
User u2 = (User) s.createCriteria(User.class).uniqueResult();
assertTrue( Hibernate.isInitialized( u2.getEmailAddresses() ) );
assertEquals( u2.getEmailAddresses().size(), 2 );
assertNotNull( u2.getEmailAddresses().head());
t.commit();
s.close();
inTransaction(
s -> {
User u = new User("max");
u.getEmailAddresses().add( new Email("max@hibernate.org") );
u.getEmailAddresses().add( new Email("max.andersen@jboss.com") );
s.persist(u);
}
);
inTransaction(
s -> {
CriteriaBuilder criteriaBuilder = s.getCriteriaBuilder();
CriteriaQuery<User> criteria = criteriaBuilder.createQuery( User.class );
criteria.from( User.class );
User u2 = s.createQuery( criteria ).uniqueResult();
// User u2 = (User) s.createCriteria(User.class).uniqueResult();
assertTrue( Hibernate.isInitialized( u2.getEmailAddresses() ) );
assertEquals( u2.getEmailAddresses().size(), 2 );
assertNotNull( u2.getEmailAddresses().head());
}
);
}
/**

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@ -44,6 +44,8 @@ import javax.persistence.OneToMany;
import javax.persistence.OrderColumn;
import javax.persistence.Table;
import javax.persistence.Transient;
import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.CriteriaQuery;
import org.hibernate.Hibernate;
import org.hibernate.HibernateException;
@ -89,7 +91,11 @@ public class UserCollectionTypeTest extends BaseCoreFunctionalTestCase {
} );
doInHibernate( this::sessionFactory, session -> {
User u2 = (User) session.createCriteria( User.class ).uniqueResult();
CriteriaBuilder criteriaBuilder = session.getCriteriaBuilder();
CriteriaQuery<User> criteria = criteriaBuilder.createQuery( User.class );
criteria.from( User.class );
User u2 = session.createQuery( criteria ).uniqueResult();
// User u2 = (User) session.createCriteria( User.class ).uniqueResult();
assertTrue( Hibernate.isInitialized( u2.getEmailAddresses() ) );
assertEquals( u2.getEmailAddresses().size(), 2 );
assertNotNull( u2.getEmailAddresses().head() );

View File

@ -7,12 +7,13 @@
package org.hibernate.test.collection.original;
import java.sql.SQLException;
import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.CriteriaQuery;
import org.hibernate.Hibernate;
import org.hibernate.HibernateException;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.dialect.AbstractHANADialect;
import org.hibernate.engine.spi.SessionImplementor;
import org.hibernate.testing.DialectChecks;
import org.hibernate.testing.RequiresDialectFeature;
@ -38,132 +39,135 @@ public class CollectionTest extends BaseCoreFunctionalTestCase {
}
@Test
public void testExtraLazy() throws HibernateException, SQLException {
Session s = openSession();
Transaction t = s.beginTransaction();
User u = new User( "gavin" );
u.getPermissions().add( new Permission( "obnoxiousness" ) );
u.getPermissions().add( new Permission( "pigheadedness" ) );
u.getSessionData().put( "foo", "foo value" );
s.persist( u );
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
u = ( User ) s.get( User.class, "gavin" );
public void testExtraLazy() throws HibernateException {
inTransaction(
s -> {
User u = new User( "gavin" );
u.getPermissions().add( new Permission( "obnoxiousness" ) );
u.getPermissions().add( new Permission( "pigheadedness" ) );
u.getSessionData().put( "foo", "foo value" );
s.persist( u );
}
);
assertFalse( Hibernate.isInitialized( u.getPermissions() ) );
assertEquals( u.getPermissions().size(), 2 );
assertTrue( u.getPermissions().contains( new Permission( "obnoxiousness" ) ) );
assertFalse( u.getPermissions().contains( new Permission( "silliness" ) ) );
assertNotNull( u.getPermissions().get( 1 ) );
assertNull( u.getPermissions().get( 3 ) );
assertFalse( Hibernate.isInitialized( u.getPermissions() ) );
assertFalse( Hibernate.isInitialized( u.getSessionData() ) );
assertEquals( u.getSessionData().size(), 1 );
assertTrue( u.getSessionData().containsKey( "foo" ) );
assertFalse( u.getSessionData().containsKey( "bar" ) );
assertTrue( u.getSessionData().containsValue( "foo value" ) );
assertFalse( u.getSessionData().containsValue( "bar" ) );
assertEquals( "foo value", u.getSessionData().get( "foo" ) );
assertNull( u.getSessionData().get( "bar" ) );
assertFalse( Hibernate.isInitialized( u.getSessionData() ) );
inTransaction(
s -> {
User u = s.get( User.class, "gavin" );
assertFalse( Hibernate.isInitialized( u.getSessionData() ) );
u.getSessionData().put( "bar", "bar value" );
u.getSessionAttributeNames().add( "bar" );
assertFalse( Hibernate.isInitialized( u.getSessionAttributeNames() ) );
assertTrue( Hibernate.isInitialized( u.getSessionData() ) );
assertFalse( Hibernate.isInitialized( u.getPermissions() ) );
assertEquals( u.getPermissions().size(), 2 );
assertTrue( u.getPermissions().contains( new Permission( "obnoxiousness" ) ) );
assertFalse( u.getPermissions().contains( new Permission( "silliness" ) ) );
assertNotNull( u.getPermissions().get( 1 ) );
assertNull( u.getPermissions().get( 3 ) );
assertFalse( Hibernate.isInitialized( u.getPermissions() ) );
s.delete( u );
t.commit();
s.close();
assertFalse( Hibernate.isInitialized( u.getSessionData() ) );
assertEquals( u.getSessionData().size(), 1 );
assertTrue( u.getSessionData().containsKey( "foo" ) );
assertFalse( u.getSessionData().containsKey( "bar" ) );
assertTrue( u.getSessionData().containsValue( "foo value" ) );
assertFalse( u.getSessionData().containsValue( "bar" ) );
assertEquals( "foo value", u.getSessionData().get( "foo" ) );
assertNull( u.getSessionData().get( "bar" ) );
assertFalse( Hibernate.isInitialized( u.getSessionData() ) );
assertFalse( Hibernate.isInitialized( u.getSessionData() ) );
u.getSessionData().put( "bar", "bar value" );
u.getSessionAttributeNames().add( "bar" );
assertFalse( Hibernate.isInitialized( u.getSessionAttributeNames() ) );
assertTrue( Hibernate.isInitialized( u.getSessionData() ) );
s.delete( u );
}
);
}
@Test
public void testMerge() throws HibernateException, SQLException {
Session s = openSession();
Transaction t = s.beginTransaction();
User u = new User( "gavin" );
u.getPermissions().add( new Permission( "obnoxiousness" ) );
u.getPermissions().add( new Permission( "pigheadedness" ) );
s.persist( u );
t.commit();
s.close();
inTransaction(
s -> {
u.getPermissions().add( new Permission( "obnoxiousness" ) );
u.getPermissions().add( new Permission( "pigheadedness" ) );
s.persist( u );
}
);
s = openSession();
t = s.beginTransaction();
User u2 = ( User ) s.createCriteria( User.class ).uniqueResult();
u2.setPermissions( null ); //forces one shot delete
s.merge( u );
t.commit();
s.close();
inTransaction(
s -> {
User u2 = findUser( s );
u2.setPermissions( null ); //forces one shot delete
s.merge( u );
}
);
u.getPermissions().add( new Permission( "silliness" ) );
s = openSession();
t = s.beginTransaction();
s.merge( u );
t.commit();
s.close();
inTransaction(
s -> s.merge( u )
);
;
s = openSession();
t = s.beginTransaction();
u2 = ( User ) s.createCriteria( User.class ).uniqueResult();
assertEquals( u2.getPermissions().size(), 3 );
assertEquals( ( ( Permission ) u2.getPermissions().get( 0 ) ).getType(), "obnoxiousness" );
assertEquals( ( ( Permission ) u2.getPermissions().get( 2 ) ).getType(), "silliness" );
t.commit();
s.close();
inTransaction(
s -> {
User u2 = findUser( s );
assertEquals( u2.getPermissions().size(), 3 );
assertEquals( ( (Permission) u2.getPermissions().get( 0 ) ).getType(), "obnoxiousness" );
assertEquals( ( (Permission) u2.getPermissions().get( 2 ) ).getType(), "silliness" );
s = openSession();
t = s.beginTransaction();
s.delete( u2 );
s.flush();
t.commit();
s.close();
}
);
inTransaction(
s -> {
User u2 = findUser( s );
s.delete( u2 );
s.flush();
}
);
}
@Test
public void testFetch() {
Session s = openSession();
Transaction t = s.beginTransaction();
User u = new User( "gavin" );
u.getPermissions().add( new Permission( "obnoxiousness" ) );
u.getPermissions().add( new Permission( "pigheadedness" ) );
u.getEmailAddresses().add( new Email( "gavin@hibernate.org" ) );
u.getEmailAddresses().add( new Email( "gavin.king@jboss.com" ) );
s.persist( u );
t.commit();
s.close();
inTransaction(
s -> {
User u = new User( "gavin" );
u.getPermissions().add( new Permission( "obnoxiousness" ) );
u.getPermissions().add( new Permission( "pigheadedness" ) );
u.getEmailAddresses().add( new Email( "gavin@hibernate.org" ) );
u.getEmailAddresses().add( new Email( "gavin.king@jboss.com" ) );
s.persist( u );
}
);
s = openSession();
t = s.beginTransaction();
User u2 = ( User ) s.createCriteria( User.class ).uniqueResult();
assertTrue( Hibernate.isInitialized( u2.getEmailAddresses() ) );
assertFalse( Hibernate.isInitialized( u2.getPermissions() ) );
assertEquals( u2.getEmailAddresses().size(), 2 );
s.delete( u2 );
t.commit();
s.close();
inTransaction(
s -> {
User u2 = findUser( s );
assertTrue( Hibernate.isInitialized( u2.getEmailAddresses() ) );
assertFalse( Hibernate.isInitialized( u2.getPermissions() ) );
assertEquals( u2.getEmailAddresses().size(), 2 );
s.delete( u2 );
}
);
}
@Test
public void testUpdateOrder() {
Session s = openSession();
Transaction t = s.beginTransaction();
User u = new User( "gavin" );
u.getSessionData().put( "foo", "foo value" );
u.getSessionData().put( "bar", "bar value" );
u.getEmailAddresses().add( new Email( "gavin.king@jboss.com" ) );
u.getEmailAddresses().add( new Email( "gavin@hibernate.org" ) );
u.getEmailAddresses().add( new Email( "gavin@illflow.com" ) );
u.getEmailAddresses().add( new Email( "gavin@nospam.com" ) );
s.persist( u );
t.commit();
s.close();
inTransaction(
s -> {
u.getSessionData().put( "foo", "foo value" );
u.getSessionData().put( "bar", "bar value" );
u.getEmailAddresses().add( new Email( "gavin.king@jboss.com" ) );
u.getEmailAddresses().add( new Email( "gavin@hibernate.org" ) );
u.getEmailAddresses().add( new Email( "gavin@illflow.com" ) );
u.getEmailAddresses().add( new Email( "gavin@nospam.com" ) );
s.persist( u );
}
);
u.getSessionData().clear();
u.getSessionData().put( "baz", "baz value" );
@ -171,94 +175,95 @@ public class CollectionTest extends BaseCoreFunctionalTestCase {
u.getEmailAddresses().remove( 0 );
u.getEmailAddresses().remove( 2 );
s = openSession();
t = s.beginTransaction();
s.update( u );
t.commit();
s.close();
inTransaction(
s -> s.update( u )
);
u.getSessionData().clear();
u.getEmailAddresses().add( 0, new Email( "gavin@nospam.com" ) );
u.getEmailAddresses().add( new Email( "gavin.king@jboss.com" ) );
s = openSession();
t = s.beginTransaction();
s.update( u );
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
s.delete( u );
t.commit();
s.close();
inTransaction(
s -> s.update( u )
);
inTransaction(
s -> s.delete( u )
);
}
@Test
public void testValueMap() {
Session s = openSession();
Transaction t = s.beginTransaction();
User u = new User( "gavin" );
u.getSessionData().put( "foo", "foo value" );
u.getSessionData().put( "bar", null );
u.getEmailAddresses().add( null );
u.getEmailAddresses().add( new Email( "gavin.king@jboss.com" ) );
u.getEmailAddresses().add( null );
u.getEmailAddresses().add( null );
s.persist( u );
t.commit();
s.close();
inTransaction(
s -> {
User u = new User( "gavin" );
u.getSessionData().put( "foo", "foo value" );
u.getSessionData().put( "bar", null );
u.getEmailAddresses().add( null );
u.getEmailAddresses().add( new Email( "gavin.king@jboss.com" ) );
u.getEmailAddresses().add( null );
u.getEmailAddresses().add( null );
s.persist( u );
}
);
inTransaction(
s -> {
User u2 = findUser( s );
// User u2 = (User) s.createCriteria( User.class ).uniqueResult();
assertFalse( Hibernate.isInitialized( u2.getSessionData() ) );
assertEquals( u2.getSessionData().size(), 1 );
assertEquals( u2.getEmailAddresses().size(), 2 );
u2.getSessionData().put( "foo", "new foo value" );
u2.getEmailAddresses().set( 1, new Email( "gavin@hibernate.org" ) );
//u2.getEmailAddresses().remove(3);
//u2.getEmailAddresses().remove(2);
}
);
s = openSession();
t = s.beginTransaction();
User u2 = ( User ) s.createCriteria( User.class ).uniqueResult();
assertFalse( Hibernate.isInitialized( u2.getSessionData() ) );
assertEquals( u2.getSessionData().size(), 1 );
assertEquals( u2.getEmailAddresses().size(), 2 );
u2.getSessionData().put( "foo", "new foo value" );
u2.getEmailAddresses().set( 1, new Email( "gavin@hibernate.org" ) );
//u2.getEmailAddresses().remove(3);
//u2.getEmailAddresses().remove(2);
t.commit();
s.close();
inTransaction(
s -> {
User u2 = findUser( s );
// User u2 = (User) s.createCriteria( User.class ).uniqueResult();
assertFalse( Hibernate.isInitialized( u2.getSessionData() ) );
assertEquals( u2.getSessionData().size(), 1 );
assertEquals( u2.getEmailAddresses().size(), 2 );
assertEquals( u2.getSessionData().get( "foo" ), "new foo value" );
assertEquals( ( (Email) u2.getEmailAddresses().get( 1 ) ).getAddress(), "gavin@hibernate.org" );
s.delete( u2 );
}
);
}
s = openSession();
t = s.beginTransaction();
u2 = ( User ) s.createCriteria( User.class ).uniqueResult();
assertFalse( Hibernate.isInitialized( u2.getSessionData() ) );
assertEquals( u2.getSessionData().size(), 1 );
assertEquals( u2.getEmailAddresses().size(), 2 );
assertEquals( u2.getSessionData().get( "foo" ), "new foo value" );
assertEquals( ( ( Email ) u2.getEmailAddresses().get( 1 ) ).getAddress(), "gavin@hibernate.org" );
s.delete( u2 );
t.commit();
s.close();
private User findUser(SessionImplementor s) {
CriteriaBuilder criteriaBuilder = s.getCriteriaBuilder();
CriteriaQuery<User> criteria = criteriaBuilder.createQuery( User.class );
criteria.from( User.class );
return s.createQuery( criteria ).uniqueResult();
}
@Test
@TestForIssue( jiraKey = "HHH-3636" )
@TestForIssue(jiraKey = "HHH-3636")
@SkipForDialect(value = AbstractHANADialect.class, comment = " HANA doesn't support tables consisting of only a single auto-generated column")
public void testCollectionInheritance() {
Session s = openSession();
Transaction t = s.beginTransaction();
Zoo zoo = new Zoo();
Mammal m = new Mammal();
m.setMammalName( "name1" );
m.setMammalName2( "name2" );
m.setMammalName3( "name3" );
m.setZoo( zoo );
zoo.getAnimals().add( m );
Long id = ( Long ) s.save( zoo );
t.commit();
s.close();
inTransaction(
s -> {
Mammal m = new Mammal();
m.setMammalName( "name1" );
m.setMammalName2( "name2" );
m.setMammalName3( "name3" );
m.setZoo( zoo );
zoo.getAnimals().add( m );
s.save( zoo );
}
);
s = openSession();
t = s.beginTransaction();
Zoo found = ( Zoo ) s.get( Zoo.class, id );
found.getAnimals().size();
s.delete( found );
t.commit();
s.close();
inTransaction(
s -> {
Zoo found = (Zoo) s.get( Zoo.class, zoo.getId() );
found.getAnimals().size();
s.delete( found );
}
);
}
}

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@ -5,9 +5,10 @@
* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
*/
package org.hibernate.test.fetchprofiles.join;
import java.util.List;
import org.junit.Test;
import java.util.List;
import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.CriteriaQuery;
import org.hibernate.Hibernate;
import org.hibernate.Session;
@ -15,7 +16,9 @@ import org.hibernate.UnknownProfileException;
import org.hibernate.cfg.Configuration;
import org.hibernate.cfg.Environment;
import org.hibernate.engine.spi.SessionImplementor;
import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
@ -40,36 +43,40 @@ public class JoinFetchProfileTest extends BaseCoreFunctionalTestCase {
cfg.setProperty( Environment.GENERATE_STATISTICS, "true" );
}
@SuppressWarnings( {"UnusedDeclaration"})
private static interface TestData {
public Long getStudentId();
public Long getDepartmentId();
public Long getCourseId();
public Long getSectionId();
public Long getEnrollmentId();
@SuppressWarnings({ "UnusedDeclaration" })
private interface TestData {
Long getStudentId();
Long getDepartmentId();
Long getCourseId();
Long getSectionId();
Long getEnrollmentId();
}
private interface TestCode {
public void perform(TestData data);
void perform(TestData data);
}
@SuppressWarnings( {"unchecked"})
@SuppressWarnings({ "unchecked" })
private void performWithStandardData(TestCode testCode) {
Session session = openSession();
session.beginTransaction();
final Department literatureDepartment = new Department( "lit", "Literature" );
session.save( literatureDepartment );
final Course lit101 = new Course( new Course.Code( literatureDepartment, 101 ), "Introduction to Literature" );
session.save( lit101 );
final CourseOffering section = new CourseOffering( lit101, 1, 2008 );
session.save( section );
final Student me = new Student( "Steve" );
session.save( me );
final Course lit101 = new Course( new Course.Code( literatureDepartment, 101 ), "Introduction to Literature" );
final CourseOffering section = new CourseOffering( lit101, 1, 2008 );
final Enrollment enrollment = new Enrollment( section, me );
section.getEnrollments().add( enrollment );
session.save( enrollment );
session.getTransaction().commit();
session.close();
inTransaction(
session -> {
session.save( literatureDepartment );
session.save( lit101 );
session.save( section );
session.save( me );
section.getEnrollments().add( enrollment );
session.save( enrollment );
}
);
sessionFactory().getStatistics().clear();
@ -97,68 +104,80 @@ public class JoinFetchProfileTest extends BaseCoreFunctionalTestCase {
}
);
session = openSession();
session.beginTransaction();
session.delete( enrollment );
session.delete( me );
session.delete( enrollment.getOffering() );
session.delete( enrollment.getOffering().getCourse() );
session.delete( enrollment.getOffering().getCourse().getCode().getDepartment() );
session.getTransaction().commit();
session.close();
inTransaction(
session -> {
session.delete( enrollment );
session.delete( me );
session.delete( enrollment.getOffering() );
session.delete( enrollment.getOffering().getCourse() );
session.delete( enrollment.getOffering().getCourse().getCode().getDepartment() );
}
);
}
@Test
public void testNormalLoading() {
performWithStandardData(
new TestCode() {
public void perform(TestData data) {
Session session = openSession();
session.beginTransaction();
CourseOffering section = ( CourseOffering ) session.get( CourseOffering.class, data.getSectionId() );
assertEquals( 1, sessionFactory().getStatistics().getEntityLoadCount() );
assertEquals( 0, sessionFactory().getStatistics().getEntityFetchCount() );
assertFalse( Hibernate.isInitialized( section.getCourse() ) );
assertFalse( Hibernate.isInitialized( section.getEnrollments() ) );
assertFalse( Hibernate.isInitialized( section.getCourse().getCode().getDepartment() ) );
assertTrue( Hibernate.isInitialized( section.getCourse() ) );
assertEquals( 1, sessionFactory().getStatistics().getEntityFetchCount() );
session.getTransaction().commit();
session.close();
}
}
data ->
inTransaction(
session -> {
CourseOffering section = session.get( CourseOffering.class, data.getSectionId() );
assertEquals( 1, sessionFactory().getStatistics().getEntityLoadCount() );
assertEquals( 0, sessionFactory().getStatistics().getEntityFetchCount() );
assertFalse( Hibernate.isInitialized( section.getCourse() ) );
assertFalse( Hibernate.isInitialized( section.getEnrollments() ) );
assertFalse( Hibernate.isInitialized( section.getCourse()
.getCode()
.getDepartment() ) );
assertTrue( Hibernate.isInitialized( section.getCourse() ) );
assertEquals( 1, sessionFactory().getStatistics().getEntityFetchCount() );
}
)
);
}
@Test
public void testNormalCriteria() {
performWithStandardData(
new TestCode() {
public void perform(TestData data) {
Session session = openSession();
session.beginTransaction();
CourseOffering section = ( CourseOffering ) session.createCriteria( CourseOffering.class ).uniqueResult();
assertEquals( 1, sessionFactory().getStatistics().getEntityLoadCount() );
assertEquals( 0, sessionFactory().getStatistics().getEntityFetchCount() );
assertFalse( Hibernate.isInitialized( section.getCourse() ) );
assertFalse( Hibernate.isInitialized( section.getEnrollments() ) );
assertFalse( Hibernate.isInitialized( section.getCourse().getCode().getDepartment() ) );
assertTrue( Hibernate.isInitialized( section.getCourse() ) );
assertEquals( 1, sessionFactory().getStatistics().getEntityFetchCount() );
session.getTransaction().commit();
session.close();
}
}
data ->
inTransaction(
session -> {
CriteriaBuilder criteriaBuilder = session.getCriteriaBuilder();
CriteriaQuery<CourseOffering> criteria = criteriaBuilder.createQuery( CourseOffering.class );
criteria.from( CourseOffering.class );
CourseOffering section = session.createQuery( criteria ).uniqueResult();
// CourseOffering section = ( CourseOffering ) session.createCriteria( CourseOffering.class ).uniqueResult();
assertEquals( 1, sessionFactory().getStatistics().getEntityLoadCount() );
assertEquals( 0, sessionFactory().getStatistics().getEntityFetchCount() );
assertFalse( Hibernate.isInitialized( section.getCourse() ) );
assertFalse( Hibernate.isInitialized( section.getEnrollments() ) );
assertFalse( Hibernate.isInitialized( section.getCourse()
.getCode()
.getDepartment() ) );
assertTrue( Hibernate.isInitialized( section.getCourse() ) );
assertEquals( 1, sessionFactory().getStatistics().getEntityFetchCount() );
}
)
);
}
@Test
public void testBasicFetchProfileOperation() {
assertTrue( "fetch profile not parsed properly", sessionFactory().containsFetchProfileDefinition( "enrollment.details" ) );
assertTrue( "fetch profile not parsed properly", sessionFactory().containsFetchProfileDefinition( "offering.details" ) );
assertTrue( "fetch profile not parsed properly", sessionFactory().containsFetchProfileDefinition( "course.details" ) );
assertTrue(
"fetch profile not parsed properly",
sessionFactory().containsFetchProfileDefinition( "enrollment.details" )
);
assertTrue(
"fetch profile not parsed properly",
sessionFactory().containsFetchProfileDefinition( "offering.details" )
);
assertTrue(
"fetch profile not parsed properly",
sessionFactory().containsFetchProfileDefinition( "course.details" )
);
Session s = openSession();
SessionImplementor si = ( SessionImplementor ) s;
SessionImplementor si = (SessionImplementor) s;
s.enableFetchProfile( "enrollment.details" );
assertTrue( si.getLoadQueryInfluencers().hasEnabledFetchProfiles() );
s.disableFetchProfile( "enrollment.details" );
@ -167,7 +186,7 @@ public class JoinFetchProfileTest extends BaseCoreFunctionalTestCase {
s.enableFetchProfile( "never-gonna-get-it" );
fail( "expecting failure on undefined fetch-profile" );
}
catch ( UnknownProfileException expected ) {
catch (UnknownProfileException expected) {
}
s.close();
}
@ -175,124 +194,140 @@ public class JoinFetchProfileTest extends BaseCoreFunctionalTestCase {
@Test
public void testLoadManyToOneFetchProfile() {
performWithStandardData(
new TestCode() {
public void perform(TestData data) {
Session session = openSession();
session.beginTransaction();
session.enableFetchProfile( "enrollment.details" );
Enrollment enrollment = ( Enrollment ) session.get( Enrollment.class, data.getEnrollmentId() );
assertEquals( 3, sessionFactory().getStatistics().getEntityLoadCount() ); // enrollment + (section + student)
assertEquals( 0, sessionFactory().getStatistics().getEntityFetchCount() );
assertTrue( Hibernate.isInitialized( enrollment.getOffering() ) );
assertTrue( Hibernate.isInitialized( enrollment.getStudent() ) );
assertEquals( 0, sessionFactory().getStatistics().getEntityFetchCount() );
session.getTransaction().commit();
session.close();
}
}
data ->
inTransaction(
session -> {
session.enableFetchProfile( "enrollment.details" );
Enrollment enrollment = session.get(
Enrollment.class,
data.getEnrollmentId()
);
assertEquals(
3,
sessionFactory().getStatistics().getEntityLoadCount()
); // enrollment + (section + student)
assertEquals( 0, sessionFactory().getStatistics().getEntityFetchCount() );
assertTrue( Hibernate.isInitialized( enrollment.getOffering() ) );
assertTrue( Hibernate.isInitialized( enrollment.getStudent() ) );
assertEquals( 0, sessionFactory().getStatistics().getEntityFetchCount() );
}
)
);
}
@Test
public void testCriteriaManyToOneFetchProfile() {
performWithStandardData(
new TestCode() {
public void perform(TestData data) {
Session session = openSession();
session.beginTransaction();
session.enableFetchProfile( "enrollment.details" );
Enrollment enrollment = ( Enrollment ) session.createCriteria( Enrollment.class ).uniqueResult();
assertEquals( 3, sessionFactory().getStatistics().getEntityLoadCount() ); // enrollment + (section + student)
assertEquals( 0, sessionFactory().getStatistics().getEntityFetchCount() );
assertTrue( Hibernate.isInitialized( enrollment.getOffering() ) );
assertTrue( Hibernate.isInitialized( enrollment.getStudent() ) );
assertEquals( 0, sessionFactory().getStatistics().getEntityFetchCount() );
session.getTransaction().commit();
session.close();
}
}
data ->
inTransaction(
session -> {
session.enableFetchProfile( "enrollment.details" );
CriteriaBuilder criteriaBuilder = session.getCriteriaBuilder();
CriteriaQuery<Enrollment> criteria = criteriaBuilder.createQuery( Enrollment.class );
criteria.from( Enrollment.class );
Enrollment enrollment = session.createQuery( criteria ).uniqueResult();
// Enrollment enrollment = ( Enrollment ) session.createCriteria( Enrollment.class ).uniqueResult();
assertEquals(
3,
sessionFactory().getStatistics().getEntityLoadCount()
); // enrollment + (section + student)
assertEquals( 0, sessionFactory().getStatistics().getEntityFetchCount() );
assertTrue( Hibernate.isInitialized( enrollment.getOffering() ) );
assertTrue( Hibernate.isInitialized( enrollment.getStudent() ) );
assertEquals( 0, sessionFactory().getStatistics().getEntityFetchCount() );
}
)
);
}
@Test
public void testLoadOneToManyFetchProfile() {
performWithStandardData(
new TestCode() {
public void perform(TestData data) {
Session session = openSession();
session.beginTransaction();
session.enableFetchProfile( "offering.details" );
CourseOffering section = ( CourseOffering ) session.get( CourseOffering.class, data.getSectionId() );
assertEquals( 3, sessionFactory().getStatistics().getEntityLoadCount() ); // section + (enrollments + course)
assertEquals( 0, sessionFactory().getStatistics().getEntityFetchCount() );
assertTrue( Hibernate.isInitialized( section.getEnrollments() ) );
session.getTransaction().commit();
session.close();
}
}
data ->
inTransaction(
session -> {
session.enableFetchProfile( "offering.details" );
CourseOffering section = session.get(
CourseOffering.class,
data.getSectionId()
);
assertEquals(
3,
sessionFactory().getStatistics().getEntityLoadCount()
); // section + (enrollments + course)
assertEquals( 0, sessionFactory().getStatistics().getEntityFetchCount() );
assertTrue( Hibernate.isInitialized( section.getEnrollments() ) );
}
)
);
}
@Test
public void testLoadDeepFetchProfile() {
performWithStandardData(
new TestCode() {
public void perform(TestData data) {
Session session = openSession();
session.beginTransaction();
// enable both enrollment and offering detail profiles;
// then loading the section/offering should fetch the enrollment
// which in turn should fetch student (+ offering).
session.enableFetchProfile( "offering.details" );
session.enableFetchProfile( "enrollment.details" );
CourseOffering section = ( CourseOffering ) session.get( CourseOffering.class, data.getSectionId() );
assertEquals( 4, sessionFactory().getStatistics().getEntityLoadCount() ); // section + (course + enrollments + (student))
assertEquals( 0, sessionFactory().getStatistics().getEntityFetchCount() );
assertTrue( Hibernate.isInitialized( section.getEnrollments() ) );
session.getTransaction().commit();
session.close();
}
}
data ->
inTransaction(
session -> {
// enable both enrollment and offering detail profiles;
// then loading the section/offering should fetch the enrollment
// which in turn should fetch student (+ offering).
session.enableFetchProfile( "offering.details" );
session.enableFetchProfile( "enrollment.details" );
CourseOffering section = session.get(
CourseOffering.class,
data.getSectionId()
);
assertEquals(
4,
sessionFactory().getStatistics().getEntityLoadCount()
); // section + (course + enrollments + (student))
assertEquals( 0, sessionFactory().getStatistics().getEntityFetchCount() );
assertTrue( Hibernate.isInitialized( section.getEnrollments() ) );
}
)
);
}
@Test
public void testLoadComponentDerefFetchProfile() {
performWithStandardData(
new TestCode() {
public void perform(TestData data) {
Session session = openSession();
session.beginTransaction();
session.enableFetchProfile( "course.details" );
Course course = ( Course ) session.get( Course.class, data.getCourseId() );
assertEquals( 2, sessionFactory().getStatistics().getEntityLoadCount() ); // course + department
assertEquals( 0, sessionFactory().getStatistics().getEntityFetchCount() );
assertTrue( Hibernate.isInitialized( course.getCode().getDepartment() ) );
session.getTransaction().commit();
session.close();
}
}
data ->
inTransaction(
session -> {
session.enableFetchProfile( "course.details" );
Course course = session.get( Course.class, data.getCourseId() );
assertEquals(
2,
sessionFactory().getStatistics().getEntityLoadCount()
); // course + department
assertEquals( 0, sessionFactory().getStatistics().getEntityFetchCount() );
assertTrue( Hibernate.isInitialized( course.getCode().getDepartment() ) );
}
)
);
}
@Test
public void testHQL() {
performWithStandardData(
new TestCode() {
public void perform(TestData data) {
Session session = openSession();
session.beginTransaction();
session.enableFetchProfile( "offering.details" );
session.enableFetchProfile( "enrollment.details" );
List sections = session.createQuery( "from CourseOffering" ).list();
int sectionCount = sections.size();
assertEquals( "unexpected CourseOffering count", 1, sectionCount );
assertEquals( 4, sessionFactory().getStatistics().getEntityLoadCount() );
assertEquals( 2, sessionFactory().getStatistics().getEntityFetchCount() );
session.getTransaction().commit();
session.close();
}
}
data ->
inTransaction(
session -> {
session.enableFetchProfile( "offering.details" );
session.enableFetchProfile( "enrollment.details" );
List sections = session.createQuery( "from CourseOffering" ).list();
int sectionCount = sections.size();
assertEquals( "unexpected CourseOffering count", 1, sectionCount );
assertEquals( 4, sessionFactory().getStatistics().getEntityLoadCount() );
assertEquals( 2, sessionFactory().getStatistics().getEntityFetchCount() );
}
)
);
}
}

View File

@ -174,161 +174,5 @@ public class ImmutableNaturalIdTest extends AbstractJPATest {
s.close();
}
@Test
public void testNaturalIdCache() {
Session s = openSession();
s.beginTransaction();
User u = new User( "steve", "superSecret" );
s.persist( u );
s.getTransaction().commit();
s.close();
sessionFactory().getStatistics().clear();
s = openSession();
s.beginTransaction();
u = ( User ) s.createCriteria( User.class )
.add( Restrictions.naturalId().set( "userName", "steve" ) )
.setCacheable( true )
.uniqueResult();
assertNotNull( u );
s.getTransaction().commit();
s.close();
assertEquals( 1, sessionFactory().getStatistics().getNaturalIdQueryExecutionCount() );
assertEquals( 0, sessionFactory().getStatistics().getNaturalIdCacheHitCount() );
assertEquals( 0, sessionFactory().getStatistics().getNaturalIdCachePutCount() );//1: no stats since hbm.xml can't enable NaturalId caching
s = openSession();
s.beginTransaction();
User v = new User( "gavin", "supsup" );
s.persist( v );
s.getTransaction().commit();
s.close();
sessionFactory().getStatistics().clear();
s = openSession();
s.beginTransaction();
u = ( User ) s.createCriteria( User.class )
.add( Restrictions.naturalId().set( "userName", "steve" ) )
.setCacheable( true )
.uniqueResult();
assertNotNull( u );
assertEquals( 1, sessionFactory().getStatistics().getNaturalIdQueryExecutionCount() );//0: incorrect stats since hbm.xml can't enable NaturalId caching
assertEquals( 0, sessionFactory().getStatistics().getNaturalIdCacheHitCount() );//0: no stats since hbm.xml can't enable NaturalId caching
u = ( User ) s.createCriteria( User.class )
.add( Restrictions.naturalId().set( "userName", "steve" ) )
.setCacheable( true )
.uniqueResult();
assertNotNull( u );
assertEquals( 1, sessionFactory().getStatistics().getNaturalIdQueryExecutionCount() );//0: incorrect stats since hbm.xml can't enable NaturalId caching
assertEquals( 0, sessionFactory().getStatistics().getNaturalIdCacheHitCount() );//0: no stats since hbm.xml can't enable NaturalId caching
s.getTransaction().commit();
s.close();
s = openSession();
s.beginTransaction();
s.createQuery( "delete User" ).executeUpdate();
s.getTransaction().commit();
s.close();
}
@Test
public void testNaturalIdDeleteUsingCache() {
Session s = openSession();
s.beginTransaction();
User u = new User( "steve", "superSecret" );
s.persist( u );
s.getTransaction().commit();
s.close();
sessionFactory().getStatistics().clear();
s = openSession();
s.beginTransaction();
u = ( User ) s.createCriteria( User.class )
.add( Restrictions.naturalId().set( "userName", "steve" ) )
.setCacheable( true )
.uniqueResult();
assertNotNull( u );
s.getTransaction().commit();
s.close();
assertEquals( 1, sessionFactory().getStatistics().getNaturalIdQueryExecutionCount() );
assertEquals( 0, sessionFactory().getStatistics().getNaturalIdCacheHitCount() );
assertEquals( 0, sessionFactory().getStatistics().getNaturalIdCachePutCount() );//0: no stats since hbm.xml can't enable NaturalId caching
sessionFactory().getStatistics().clear();
s = openSession();
s.beginTransaction();
u = ( User ) s.createCriteria( User.class )
.add( Restrictions.naturalId().set( "userName", "steve" ) )
.setCacheable( true )
.uniqueResult();
assertNotNull( u );
assertEquals( 1, sessionFactory().getStatistics().getNaturalIdQueryExecutionCount() );//0: incorrect stats since hbm.xml can't enable NaturalId caching
assertEquals( 0, sessionFactory().getStatistics().getNaturalIdCacheHitCount() );//1: incorrect stats since hbm.xml can't enable NaturalId caching
s.delete( u );
s.getTransaction().commit();
s.close();
s = openSession();
s.beginTransaction();
u = ( User ) s.createCriteria( User.class )
.add( Restrictions.naturalId().set( "userName", "steve" ) )
.setCacheable( true )
.uniqueResult();
assertNull( u );
s.getTransaction().commit();
s.close();
}
@Test
public void testNaturalIdRecreateUsingCache() {
testNaturalIdDeleteUsingCache();
Session s = openSession();
s.beginTransaction();
User u = new User( "steve", "superSecret" );
s.persist( u );
s.getTransaction().commit();
s.close();
sessionFactory().getStatistics().clear();
s = openSession();
s.beginTransaction();
u = ( User ) s.createCriteria( User.class )
.add( Restrictions.naturalId().set( "userName", "steve" ) )
.setCacheable( true )
.uniqueResult();
assertNotNull( u );
assertEquals( 1, sessionFactory().getStatistics().getNaturalIdQueryExecutionCount() );
assertEquals( 0, sessionFactory().getStatistics().getNaturalIdCacheHitCount() );
assertEquals( 0, sessionFactory().getStatistics().getNaturalIdCachePutCount() );//1: no stats since hbm.xml can't enable NaturalId caching
sessionFactory().getStatistics().clear();
s.getTransaction().commit();
s.close();
s = openSession();
s.beginTransaction();
u = ( User ) s.createCriteria( User.class )
.add( Restrictions.naturalId().set( "userName", "steve" ) )
.setCacheable( true )
.uniqueResult();
assertNotNull( u );
assertEquals( 1, sessionFactory().getStatistics().getNaturalIdQueryExecutionCount() );//0: incorrect stats since hbm.xml can't enable NaturalId caching
assertEquals( 0, sessionFactory().getStatistics().getNaturalIdCacheHitCount() );//1: incorrect stats since hbm.xml can't enable NaturalId caching
s.delete( u );
s.getTransaction().commit();
s.close();
}
}

View File

@ -367,7 +367,7 @@ public class ProxyTest extends BaseCoreFunctionalTestCase {
assertFalse( Hibernate.isInitialized( proxy ) );
// load the rest back into the PC
List all = s.createQuery( "from Container as c inner join fetch c.owner inner join fetch c.dataPoints where c.id <> :last" )
.setLong( "last", lastContainerId.longValue() )
.setParameter( "last", lastContainerId.longValue() )
.list();
Container container = ( Container ) all.get( 0 );
s.delete( container );

View File

@ -0,0 +1,193 @@
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later
* See the lgpl.txt file in the root directory or http://www.gnu.org/licenses/lgpl-2.1.html
*/
package org.hibernate.test.jpa.naturalid;
import org.hibernate.Session;
import org.hibernate.cfg.Configuration;
import org.hibernate.cfg.Environment;
import org.hibernate.test.jpa.AbstractJPATest;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
/**
* @author Andrea Boriero
*/
public class ImmutableNaturalIdUsingCacheTest extends AbstractJPATest {
public String[] getMappings() {
return new String[] { "jpa/naturalid/User.hbm.xml" };
}
@Override
public void configure(Configuration cfg) {
super.configure( cfg );
cfg.setProperty( Environment.USE_SECOND_LEVEL_CACHE, "true" );
cfg.setProperty( Environment.USE_QUERY_CACHE, "true" );
cfg.setProperty( Environment.GENERATE_STATISTICS, "true" );
}
@Test
public void testNaturalIdCache() {
inTransaction(
s -> {
User u = new User( "steve", "superSecret" );
s.persist( u );
}
);
sessionFactory().getStatistics().clear();
inTransaction(
s -> {
User u = ( User ) s.createCriteria( User.class )
.add( Restrictions.naturalId().set( "userName", "steve" ) )
.setCacheable( true )
.uniqueResult();
assertNotNull( u );
}
);
assertEquals( 1, sessionFactory().getStatistics().getNaturalIdQueryExecutionCount() );
assertEquals( 0, sessionFactory().getStatistics().getNaturalIdCacheHitCount() );
assertEquals( 0, sessionFactory().getStatistics().getNaturalIdCachePutCount() );//1: no stats since hbm.xml can't enable NaturalId caching
inTransaction(
s -> {
User v = new User( "gavin", "supsup" );
s.persist( v );
}
);
sessionFactory().getStatistics().clear();
inTransaction(
s -> {
User u = ( User ) s.createCriteria( User.class )
.add( Restrictions.naturalId().set( "userName", "steve" ) )
.setCacheable( true )
.uniqueResult();
assertNotNull( u );
assertEquals( 1, sessionFactory().getStatistics().getNaturalIdQueryExecutionCount() );//0: incorrect stats since hbm.xml can't enable NaturalId caching
assertEquals( 0, sessionFactory().getStatistics().getNaturalIdCacheHitCount() );//0: no stats since hbm.xml can't enable NaturalId caching
u = ( User ) s.createCriteria( User.class )
.add( Restrictions.naturalId().set( "userName", "steve" ) )
.setCacheable( true )
.uniqueResult();
assertNotNull( u );
assertEquals( 1, sessionFactory().getStatistics().getNaturalIdQueryExecutionCount() );//0: incorrect stats since hbm.xml can't enable NaturalId caching
assertEquals( 0, sessionFactory().getStatistics().getNaturalIdCacheHitCount() );//0: no stats since hbm.xml can't enable NaturalId caching
}
);
inTransaction(
s -> s.createQuery( "delete User" ).executeUpdate()
);
}
@Test
public void testNaturalIdDeleteUsingCache() {
Session s = openSession();
s.beginTransaction();
User u = new User( "steve", "superSecret" );
s.persist( u );
s.getTransaction().commit();
s.close();
sessionFactory().getStatistics().clear();
s = openSession();
s.beginTransaction();
u = ( User ) s.createCriteria( User.class )
.add( Restrictions.naturalId().set( "userName", "steve" ) )
.setCacheable( true )
.uniqueResult();
assertNotNull( u );
s.getTransaction().commit();
s.close();
assertEquals( 1, sessionFactory().getStatistics().getNaturalIdQueryExecutionCount() );
assertEquals( 0, sessionFactory().getStatistics().getNaturalIdCacheHitCount() );
assertEquals( 0, sessionFactory().getStatistics().getNaturalIdCachePutCount() );//0: no stats since hbm.xml can't enable NaturalId caching
sessionFactory().getStatistics().clear();
s = openSession();
s.beginTransaction();
u = ( User ) s.createCriteria( User.class )
.add( Restrictions.naturalId().set( "userName", "steve" ) )
.setCacheable( true )
.uniqueResult();
assertNotNull( u );
assertEquals( 1, sessionFactory().getStatistics().getNaturalIdQueryExecutionCount() );//0: incorrect stats since hbm.xml can't enable NaturalId caching
assertEquals( 0, sessionFactory().getStatistics().getNaturalIdCacheHitCount() );//1: incorrect stats since hbm.xml can't enable NaturalId caching
s.delete( u );
s.getTransaction().commit();
s.close();
s = openSession();
s.beginTransaction();
u = ( User ) s.createCriteria( User.class )
.add( Restrictions.naturalId().set( "userName", "steve" ) )
.setCacheable( true )
.uniqueResult();
assertNull( u );
s.getTransaction().commit();
s.close();
}
@Test
public void testNaturalIdRecreateUsingCache() {
testNaturalIdDeleteUsingCache();
Session s = openSession();
s.beginTransaction();
User u = new User( "steve", "superSecret" );
s.persist( u );
s.getTransaction().commit();
s.close();
sessionFactory().getStatistics().clear();
s = openSession();
s.beginTransaction();
u = ( User ) s.createCriteria( User.class )
.add( Restrictions.naturalId().set( "userName", "steve" ) )
.setCacheable( true )
.uniqueResult();
assertNotNull( u );
assertEquals( 1, sessionFactory().getStatistics().getNaturalIdQueryExecutionCount() );
assertEquals( 0, sessionFactory().getStatistics().getNaturalIdCacheHitCount() );
assertEquals( 0, sessionFactory().getStatistics().getNaturalIdCachePutCount() );//1: no stats since hbm.xml can't enable NaturalId caching
sessionFactory().getStatistics().clear();
s.getTransaction().commit();
s.close();
s = openSession();
s.beginTransaction();
u = ( User ) s.createCriteria( User.class )
.add( Restrictions.naturalId().set( "userName", "steve" ) )
.setCacheable( true )
.uniqueResult();
assertNotNull( u );
assertEquals( 1, sessionFactory().getStatistics().getNaturalIdQueryExecutionCount() );//0: incorrect stats since hbm.xml can't enable NaturalId caching
assertEquals( 0, sessionFactory().getStatistics().getNaturalIdCacheHitCount() );//1: incorrect stats since hbm.xml can't enable NaturalId caching
s.delete( u );
s.getTransaction().commit();
s.close();
}
}