6 - SQM based on JPA type system

This commit is contained in:
Andrea Boriero 2019-07-16 17:14:46 +01:00
parent ff59a1301d
commit 86ccb2115b
17 changed files with 441 additions and 372 deletions

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@ -6,10 +6,13 @@
*/
package org.hibernate.test.idprops;
import javax.persistence.criteria.CriteriaQuery;
import org.junit.Test;
import org.hibernate.query.Query;
import org.hibernate.Session;
import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
import static org.junit.Assert.assertEquals;
@ -25,149 +28,58 @@ public String[] getMappings() {
@Test
public void testHqlIdPropertyReferences() {
Session s = openSession();
s.beginTransaction();
Person p = new Person( new Long(1), "steve", 123 );
s.save( p );
Order o = new Order( new Long(1), p );
LineItem l = new LineItem( o, "my-product", 2 );
l.setId( "456" );
s.save( o );
s.getTransaction().commit();
s.close();
Person p = new Person( new Long( 1 ), "steve", 123 );
Order o = new Order( new Long( 1 ), p );
inTransaction(
s -> {
s.save( p );
LineItem l = new LineItem( o, "my-product", 2 );
l.setId( "456" );
s.save( o );
}
);
s = openSession();
s.beginTransaction();
inTransaction(
s -> {
long count = extractCount( s, "select count(*) from Person p where p.id = 123" );
assertEquals( "Person by id prop (non-identifier)", 1, count );
count = extractCount( s, "select count(*) from Person p where p.pk = 1" );
assertEquals( "Person by pk prop (identifier)", 1, count );
long count = extractCount( s, "select count(*) from Person p where p.id = 123" );
assertEquals( "Person by id prop (non-identifier)", 1, count );
count = extractCount( s, "select count(*) from Person p where p.pk = 1" );
assertEquals( "Person by pk prop (identifier)", 1, count );
count = extractCount( s, "select count(*) from Order o where o.id = 1" );
assertEquals( "Order by number prop (named identifier)", 1, count );
count = extractCount( s, "select count(*) from Order o where o.number = 1" );
assertEquals( "Order by id prop (virtual identifier)", 1, count );
count = extractCount( s, "select count(*) from Order o where o.id = 1" );
assertEquals( "Order by number prop (named identifier)", 1, count );
count = extractCount( s, "select count(*) from Order o where o.number = 1" );
assertEquals( "Order by id prop (virtual identifier)", 1, count );
count = extractCount( s, "select count(*) from LineItem l where l.id = '456'" );
assertEquals( "LineItem by id prop (non-identifier", 1, count );
count = extractCount( s, "select count(*) from LineItem l where l.id = '456'" );
assertEquals( "LineItem by id prop (non-identifier", 1, count );
if ( getDialect().supportsRowValueConstructorSyntax() ) {
Query q = s.createQuery( "select count(*) from LineItem l where l.pk = (:order, :product)" )
.setParameter( "order", o )
.setParameter( "product", "my-product" );
count = extractCount( q );
assertEquals( "LineItem by pk prop (named composite identifier", 1, count );
}
if ( getDialect().supportsRowValueConstructorSyntax() ) {
Query q = s.createQuery( "select count(*) from LineItem l where l.pk = (:order, :product)" )
.setEntity( "order", o )
.setString( "product", "my-product" );
count = extractCount( q );
assertEquals( "LineItem by pk prop (named composite identifier", 1, count );
}
count = extractCount( s, "select count(*) from Order o where o.orderee.id = 1" );
assertEquals( 0, count );
count = extractCount( s, "select count(*) from Order o where o.orderee.pk = 1" );
assertEquals( 1, count );
count = extractCount( s, "select count(*) from Order o where o.orderee.id = 123" );
assertEquals( 1, count );
count = extractCount( s, "select count(*) from Order o where o.orderee.id = 1" );
assertEquals( 0, count );
count = extractCount( s, "select count(*) from Order o where o.orderee.pk = 1" );
assertEquals( 1, count );
count = extractCount( s, "select count(*) from Order o where o.orderee.id = 123" );
assertEquals( 1, count );
count = extractCount( s, "select count(*) from LineItem l where l.pk.order.id = 1" );
assertEquals( 1, count );
count = extractCount( s, "select count(*) from LineItem l where l.pk.order.number = 1" );
assertEquals( 1, count );
count = extractCount( s, "select count(*) from LineItem l where l.pk.order.orderee.pk = 1" );
assertEquals( 1, count );
count = extractCount( s, "select count(*) from LineItem l where l.pk.order.id = 1" );
assertEquals( 1, count );
count = extractCount( s, "select count(*) from LineItem l where l.pk.order.number = 1" );
assertEquals( 1, count );
count = extractCount( s, "select count(*) from LineItem l where l.pk.order.orderee.pk = 1" );
assertEquals( 1, count );
s.delete( o );
s.delete( p );
s.getTransaction().commit();
s.close();
}
@Test
public void testCriteriaIdPropertyReferences() {
Session s = openSession();
s.beginTransaction();
Person p = new Person( new Long(1), "steve", 123 );
s.save( p );
Order o = new Order( new Long(1), p );
LineItem l = new LineItem( o, "my-product", 2 );
l.setId( "456" );
s.save( o );
s.getTransaction().commit();
s.close();
s = openSession();
s.beginTransaction();
Criteria crit = s.createCriteria( Person.class );
crit.setProjection( Projections.rowCount() );
crit.add( Restrictions.eq( "id", new Integer(123) ) );
long count = extractCount( crit );
assertEquals( "Person by id prop (non-identifier)", 1, count );
crit = s.createCriteria( Person.class );
crit.setProjection( Projections.rowCount() );
crit.add( Restrictions.eq( "pk", new Long(1) ) );
count = extractCount( crit );
assertEquals( "Person by pk prop (identifier)", 1, count );
crit = s.createCriteria( Order.class );
crit.setProjection( Projections.rowCount() );
crit.add( Restrictions.eq( "number", new Long(1) ) );
count = extractCount( crit );
assertEquals( "Order by number prop (named identifier)", 1, count );
crit = s.createCriteria( Order.class );
crit.setProjection( Projections.rowCount() );
crit.add( Restrictions.eq( "id", new Long(1) ) );
count = extractCount( crit );
assertEquals( "Order by id prop (virtual identifier)", 1, count );
crit = s.createCriteria( LineItem.class );
crit.setProjection( Projections.rowCount() );
crit.add( Restrictions.eq( "id", "456" ) );
count = extractCount( crit );
assertEquals( "LineItem by id prop (non-identifier", 1, count );
if ( getDialect().supportsRowValueConstructorSyntax() ) {
crit = s.createCriteria( LineItem.class );
crit.setProjection( Projections.rowCount() );
crit.add( Restrictions.eq( "pk", new LineItemPK( o, "my-product" ) ) );
count = extractCount( crit );
assertEquals( "LineItem by pk prop (named composite identifier)", 1, count );
}
crit = s.createCriteria( Order.class );
crit.setProjection( Projections.rowCount() );
crit.createAlias( "orderee", "p" ).add( Restrictions.eq( "p.id", new Integer(1) ) );
count = extractCount( crit );
assertEquals( 0, count );
crit = s.createCriteria( Order.class );
crit.setProjection( Projections.rowCount() );
crit.createAlias( "orderee", "p" ).add( Restrictions.eq( "p.pk", new Long(1) ) );
count = extractCount( crit );
assertEquals( 1, count );
crit = s.createCriteria( Order.class );
crit.setProjection( Projections.rowCount() );
crit.createAlias( "orderee", "p" ).add( Restrictions.eq( "p.id", new Integer(123) ) );
count = extractCount( crit );
assertEquals( 1, count );
crit = s.createCriteria( LineItem.class );
crit.setProjection( Projections.rowCount() );
crit.add( Restrictions.eq( "pk.order.id", new Long(1) ) );
count = extractCount( crit );
assertEquals( 1, count );
crit = s.createCriteria( LineItem.class );
crit.setProjection( Projections.rowCount() );
crit.add( Restrictions.eq( "pk.order.number", new Long(1) ) );
count = extractCount( crit );
assertEquals( 1, count );
s.delete( o );
s.delete( p );
s.getTransaction().commit();
s.close();
s.delete( o );
s.delete( p );
}
);
}
private long extractCount(Session s, String hql) {
@ -175,10 +87,11 @@ private long extractCount(Session s, String hql) {
}
private long extractCount(Query query) {
return ( ( Long ) query.list().get( 0 ) ).longValue();
return ( (Long) query.list().get( 0 ) ).longValue();
}
private long extractCount(Criteria crit) {
return ( ( Long ) crit.list().get( 0 ) ).longValue();
private long extractCount(Session s, CriteriaQuery crit) {
Query query = s.createQuery( crit );
return ( (Long) query.list().get( 0 ) ).longValue();
}
}

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@ -12,12 +12,16 @@
import java.util.Iterator;
import java.util.List;
import javax.jws.soap.SOAPBinding;
import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.CriteriaQuery;
import javax.persistence.criteria.Root;
import org.hibernate.Hibernate;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.cfg.AvailableSettings;
import org.hibernate.cfg.Configuration;
import org.hibernate.criterion.Restrictions;
import org.hibernate.jdbc.AbstractWork;
import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
@ -40,111 +44,109 @@ public String[] getMappings() {
@Override
protected void configure(Configuration configuration) {
super.afterConfigurationBuilt( configuration );
configuration.setProperty( AvailableSettings.JDBC_TYLE_PARAMS_ZERO_BASE, "true" );
}
@Test
public void testSequentialSelects() {
Session s = openSession();
Transaction t = s.beginTransaction();
Employee mark = new Employee();
mark.setName("Mark");
mark.setTitle("internal sales");
mark.setSex('M');
mark.setAddress("buckhead");
mark.setZip("30305");
mark.setCountry("USA");
Customer joe = new Customer();
joe.setName("Joe");
joe.setAddress("San Francisco");
joe.setZip("XXXXX");
joe.setCountry("USA");
joe.setComments("Very demanding");
joe.setSex('M');
joe.setSalesperson(mark);
Person yomomma = new Person();
yomomma.setName("mum");
yomomma.setSex('F');
s.save(yomomma);
s.save(mark);
s.save(joe);
assertEquals( s.createQuery("from java.io.Serializable").list().size(), 0 );
assertEquals( s.createQuery("from Person").list().size(), 3 );
assertEquals( s.createQuery("from Person p where p.class is null").list().size(), 1 );
assertEquals( s.createQuery("from Person p where p.class = Customer").list().size(), 1 );
assertTrue(s.createQuery("from Customer c").list().size()==1);
s.clear();
inTransaction(
s -> {
Employee mark = new Employee();
mark.setName("Mark");
mark.setTitle("internal sales");
mark.setSex('M');
mark.setAddress("buckhead");
mark.setZip("30305");
mark.setCountry("USA");
List customers = s.createQuery("from Customer c left join fetch c.salesperson").list();
for ( Iterator iter = customers.iterator(); iter.hasNext(); ) {
Customer c = (Customer) iter.next();
assertTrue( Hibernate.isInitialized( c.getSalesperson() ) );
assertEquals( c.getSalesperson().getName(), "Mark" );
}
assertEquals( customers.size(), 1 );
s.clear();
customers = s.createQuery("from Customer").list();
for ( Iterator iter = customers.iterator(); iter.hasNext(); ) {
Customer c = (Customer) iter.next();
assertFalse( Hibernate.isInitialized( c.getSalesperson() ) );
assertEquals( c.getSalesperson().getName(), "Mark" );
}
assertEquals( customers.size(), 1 );
s.clear();
Customer joe = new Customer();
joe.setName("Joe");
joe.setAddress("San Francisco");
joe.setZip("XXXXX");
joe.setCountry("USA");
joe.setComments("Very demanding");
joe.setSex('M');
joe.setSalesperson(mark);
mark = (Employee) s.get( Employee.class, new Long( mark.getId() ) );
joe = (Customer) s.get( Customer.class, new Long( joe.getId() ) );
mark.setZip("30306");
assertEquals( s.createQuery("from Person p where p.zip = '30306'").list().size(), 1 );
s.delete(mark);
s.delete(joe);
s.delete(yomomma);
assertTrue( s.createQuery("from Person").list().isEmpty() );
t.commit();
s.close();
Person yomomma = new Person();
yomomma.setName("mum");
yomomma.setSex('F');
s.save(yomomma);
s.save(mark);
s.save(joe);
assertEquals( s.createQuery("from java.io.Serializable").list().size(), 0 );
assertEquals( s.createQuery("from Person").list().size(), 3 );
assertEquals( s.createQuery("from Person p where p.class is null").list().size(), 1 );
assertEquals( s.createQuery("from Person p where p.class = Customer").list().size(), 1 );
assertTrue(s.createQuery("from Customer c").list().size()==1);
s.clear();
List customers = s.createQuery("from Customer c left join fetch c.salesperson").list();
for ( Iterator iter = customers.iterator(); iter.hasNext(); ) {
Customer c = (Customer) iter.next();
assertTrue( Hibernate.isInitialized( c.getSalesperson() ) );
assertEquals( c.getSalesperson().getName(), "Mark" );
}
assertEquals( customers.size(), 1 );
s.clear();
customers = s.createQuery("from Customer").list();
for ( Iterator iter = customers.iterator(); iter.hasNext(); ) {
Customer c = (Customer) iter.next();
assertFalse( Hibernate.isInitialized( c.getSalesperson() ) );
assertEquals( c.getSalesperson().getName(), "Mark" );
}
assertEquals( customers.size(), 1 );
s.clear();
mark = s.get( Employee.class, new Long( mark.getId() ) );
joe = s.get( Customer.class, new Long( joe.getId() ) );
mark.setZip("30306");
assertEquals( s.createQuery("from Person p where p.zip = '30306'").list().size(), 1 );
s.delete(mark);
s.delete(joe);
s.delete(yomomma);
assertTrue( s.createQuery("from Person").list().isEmpty() );
}
);
}
@Test
public void testSequentialSelectsOptionalData() throws Exception {
Session s = openSession();
Transaction t = s.beginTransaction();
public void testSequentialSelectsOptionalData() {
inTransaction(
s -> {
User jesus = new User();
jesus.setName("Jesus Olvera y Martinez");
jesus.setSex('M');
User jesus = new User();
jesus.setName("Jesus Olvera y Martinez");
jesus.setSex('M');
s.save(jesus);
s.save(jesus);
assertEquals( s.createQuery("from java.io.Serializable").list().size(), 0 );
assertEquals( s.createQuery("from java.io.Serializable").list().size(), 0 );
assertEquals( s.createQuery("from Person").list().size(), 1 );
assertEquals( s.createQuery("from Person p where p.class is null").list().size(), 0 );
assertEquals( s.createQuery("from Person p where p.class = User").list().size(), 1 );
assertTrue(s.createQuery("from User u").list().size()==1);
s.clear();
assertEquals( s.createQuery("from Person").list().size(), 1 );
assertEquals( s.createQuery("from Person p where p.class is null").list().size(), 0 );
assertEquals( s.createQuery("from Person p where p.class = User").list().size(), 1 );
assertTrue(s.createQuery("from User u").list().size()==1);
s.clear();
// Remove the optional row from the join table and requery the User obj
doWork(s);
s.clear();
// Remove the optional row from the join table and requery the User obj
doWork(s);
s.clear();
jesus = (User) s.get( Person.class, new Long( jesus.getId() ) );
s.clear();
jesus = (User) s.get( Person.class, new Long( jesus.getId() ) );
s.clear();
// Cleanup the test data
s.delete(jesus);
// Cleanup the test data
s.delete(jesus);
assertTrue( s.createQuery("from Person").list().isEmpty() );
t.commit();
s.close();
assertTrue( s.createQuery("from Person").list().isEmpty() );
}
);
}
private void doWork(final Session s) {
@ -161,83 +163,88 @@ public void execute(Connection connection) throws SQLException {
@Test
public void testCustomColumnReadAndWrite() {
Session s = openSession();
Transaction t = s.beginTransaction();
final double HEIGHT_INCHES = 73;
final double HEIGHT_CENTIMETERS = HEIGHT_INCHES * 2.54d;
Person p = new Person();
p.setName("Emmanuel");
p.setSex('M');
p.setHeightInches(HEIGHT_INCHES);
s.persist(p);
final double PASSWORD_EXPIRY_WEEKS = 4;
final double PASSWORD_EXPIRY_DAYS = PASSWORD_EXPIRY_WEEKS * 7d;
User u = new User();
u.setName("Steve");
u.setSex('M');
u.setPasswordExpiryDays(PASSWORD_EXPIRY_DAYS);
s.persist(u);
s.flush();
// Test value conversion during insert
// Oracle returns BigDecimaal while other dialects return Double;
// casting to Number so it works on all dialects
Number heightViaSql = (Number)s.createSQLQuery("select height_centimeters from person where name='Emmanuel'").uniqueResult();
assertEquals(HEIGHT_CENTIMETERS, heightViaSql.doubleValue(), 0.01d);
Number expiryViaSql = (Number)s.createSQLQuery("select pwd_expiry_weeks from t_user where person_id=?")
.setLong(0, u.getId())
.uniqueResult();
assertEquals(PASSWORD_EXPIRY_WEEKS, expiryViaSql.doubleValue(), 0.01d);
// Test projection
Double heightViaHql = (Double)s.createQuery("select p.heightInches from Person p where p.name = 'Emmanuel'").uniqueResult();
assertEquals(HEIGHT_INCHES, heightViaHql, 0.01d);
Double expiryViaHql = (Double)s.createQuery("select u.passwordExpiryDays from User u where u.name = 'Steve'").uniqueResult();
assertEquals(PASSWORD_EXPIRY_DAYS, expiryViaHql, 0.01d);
// Test restriction and entity load via criteria
p = (Person)s.createCriteria(Person.class)
.add(Restrictions.between("heightInches", HEIGHT_INCHES - 0.01d, HEIGHT_INCHES + 0.01d))
.uniqueResult();
assertEquals(HEIGHT_INCHES, p.getHeightInches(), 0.01d);
u = (User)s.createCriteria(User.class)
.add(Restrictions.between("passwordExpiryDays", PASSWORD_EXPIRY_DAYS - 0.01d, PASSWORD_EXPIRY_DAYS + 0.01d))
.uniqueResult();
assertEquals(PASSWORD_EXPIRY_DAYS, u.getPasswordExpiryDays(), 0.01d);
// Test predicate and entity load via HQL
p = (Person)s.createQuery("from Person p where p.heightInches between ?1 and ?2")
.setDouble(1, HEIGHT_INCHES - 0.01d)
.setDouble(2, HEIGHT_INCHES + 0.01d)
.uniqueResult();
assertNotNull( p );
assertEquals(HEIGHT_INCHES, p.getHeightInches(), 0.01d);
u = (User)s.createQuery("from User u where u.passwordExpiryDays between ?1 and ?2")
.setDouble(1, PASSWORD_EXPIRY_DAYS - 0.01d)
.setDouble(2, PASSWORD_EXPIRY_DAYS + 0.01d)
.uniqueResult();
assertEquals(PASSWORD_EXPIRY_DAYS, u.getPasswordExpiryDays(), 0.01d);
// Test update
p.setHeightInches(1);
u.setPasswordExpiryDays(7d);
s.flush();
heightViaSql = (Number)s.createSQLQuery("select height_centimeters from person where name='Emmanuel'").uniqueResult();
assertEquals(2.54d, heightViaSql.doubleValue(), 0.01d);
expiryViaSql = (Number)s.createSQLQuery("select pwd_expiry_weeks from t_user where person_id=?")
.setLong(0, u.getId())
.uniqueResult();
assertEquals(1d, expiryViaSql.doubleValue(), 0.01d);
s.delete(p);
s.delete(u);
assertTrue( s.createQuery("from Person").list().isEmpty() );
t.commit();
s.close();
inTransaction(
s -> {
final double HEIGHT_INCHES = 73;
final double HEIGHT_CENTIMETERS = HEIGHT_INCHES * 2.54d;
Person p = new Person();
p.setName("Emmanuel");
p.setSex('M');
p.setHeightInches(HEIGHT_INCHES);
s.persist(p);
final double PASSWORD_EXPIRY_WEEKS = 4;
final double PASSWORD_EXPIRY_DAYS = PASSWORD_EXPIRY_WEEKS * 7d;
User u = new User();
u.setName("Steve");
u.setSex('M');
u.setPasswordExpiryDays(PASSWORD_EXPIRY_DAYS);
s.persist(u);
s.flush();
// Test value conversion during insert
// Oracle returns BigDecimaal while other dialects return Double;
// casting to Number so it works on all dialects
Number heightViaSql = (Number)s.createNativeQuery("select height_centimeters from person where name='Emmanuel'").uniqueResult();
assertEquals(HEIGHT_CENTIMETERS, heightViaSql.doubleValue(), 0.01d);
Number expiryViaSql = (Number)s.createNativeQuery("select pwd_expiry_weeks from t_user where person_id=?")
.setParameter(1, u.getId())
.uniqueResult();
assertEquals(PASSWORD_EXPIRY_WEEKS, expiryViaSql.doubleValue(), 0.01d);
// Test projection
Double heightViaHql = (Double)s.createQuery("select p.heightInches from Person p where p.name = 'Emmanuel'").uniqueResult();
assertEquals(HEIGHT_INCHES, heightViaHql, 0.01d);
Double expiryViaHql = (Double)s.createQuery("select u.passwordExpiryDays from User u where u.name = 'Steve'").uniqueResult();
assertEquals(PASSWORD_EXPIRY_DAYS, expiryViaHql, 0.01d);
// Test restriction and entity load via criteria
CriteriaBuilder criteriaBuilder = s.getCriteriaBuilder();
CriteriaQuery<Person> personCriteria = criteriaBuilder.createQuery( Person.class );
Root<Person> rootPerson = personCriteria.from( Person.class );
personCriteria.where( criteriaBuilder.between( rootPerson.get( "heightInches" ),HEIGHT_INCHES - 0.01d, HEIGHT_INCHES + 0.01d ) );
p = s.createQuery( personCriteria ).uniqueResult();
// p = (Person)s.createCriteria(Person.class)
// .add(Restrictions.between("heightInches", HEIGHT_INCHES - 0.01d, HEIGHT_INCHES + 0.01d))
// .uniqueResult();
assertEquals(HEIGHT_INCHES, p.getHeightInches(), 0.01d);
CriteriaQuery<User> userCriteria = criteriaBuilder.createQuery( User.class );
Root<User> userRoot = userCriteria.from( User.class );
userCriteria.where( criteriaBuilder.between( userRoot.get( "passwordExpiryDays" ), PASSWORD_EXPIRY_DAYS - 0.01d, PASSWORD_EXPIRY_DAYS + 0.01d ) );
u = s.createQuery( userCriteria ).uniqueResult();
// u = (User)s.createCriteria(User.class)
// .add(Restrictions.between("passwordExpiryDays", PASSWORD_EXPIRY_DAYS - 0.01d, PASSWORD_EXPIRY_DAYS + 0.01d))
// .uniqueResult();
assertEquals(PASSWORD_EXPIRY_DAYS, u.getPasswordExpiryDays(), 0.01d);
// Test predicate and entity load via HQL
p = (Person)s.createQuery("from Person p where p.heightInches between ?1 and ?2")
.setParameter(1, HEIGHT_INCHES - 0.01d)
.setParameter(2, HEIGHT_INCHES + 0.01d)
.uniqueResult();
assertNotNull( p );
assertEquals(HEIGHT_INCHES, p.getHeightInches(), 0.01d);
u = (User)s.createQuery("from User u where u.passwordExpiryDays between ?1 and ?2")
.setParameter(1, PASSWORD_EXPIRY_DAYS - 0.01d)
.setParameter(2, PASSWORD_EXPIRY_DAYS + 0.01d)
.uniqueResult();
assertEquals(PASSWORD_EXPIRY_DAYS, u.getPasswordExpiryDays(), 0.01d);
// Test update
p.setHeightInches(1);
u.setPasswordExpiryDays(7d);
s.flush();
heightViaSql = (Number)s.createNativeQuery("select height_centimeters from person where name='Emmanuel'").uniqueResult();
assertEquals(2.54d, heightViaSql.doubleValue(), 0.01d);
expiryViaSql = (Number)s.createNativeQuery("select pwd_expiry_weeks from t_user where person_id=?")
.setParameter(1, u.getId())
.uniqueResult();
assertEquals(1d, expiryViaSql.doubleValue(), 0.01d);
s.delete(p);
s.delete(u);
assertTrue( s.createQuery("from Person").list().isEmpty() );
}
);
}
}

View File

@ -6,11 +6,15 @@
*/
package org.hibernate.test.join;
import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.CriteriaQuery;
import javax.persistence.criteria.Root;
import org.junit.Test;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.criterion.Restrictions;
import org.hibernate.testing.TestForIssue;
import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
@ -24,7 +28,7 @@
*
* @author Gail Badner
*/
@TestForIssue( jiraKey = "HHH-11241" )
@TestForIssue(jiraKey = "HHH-11241")
public class SubclassesWithSamePropertyNameTest extends BaseCoreFunctionalTestCase {
private Long blogEntryId;
@ -35,94 +39,105 @@ public String[] getMappings() {
@Override
protected void prepareTest() {
Session s = openSession();
s.getTransaction().begin();
BlogEntry blogEntry = new BlogEntry();
blogEntry.setDetail( "detail" );
blogEntry.setReportedBy( "John Doe" );
s.persist( blogEntry );
s.getTransaction().commit();
s.close();
inTransaction(
s -> {
blogEntry.setDetail( "detail" );
blogEntry.setReportedBy( "John Doe" );
s.persist( blogEntry );
}
);
blogEntryId = blogEntry.getId();
}
@Override
protected void cleanupTest() {
Session s = openSession();
s.getTransaction().begin();
s.createQuery( "delete from BlogEntry" ).executeUpdate();
s.getTransaction().commit();
s.close();
inTransaction(
s -> s.createQuery( "delete from BlogEntry" ).executeUpdate()
);
}
@Test
@TestForIssue( jiraKey = "HHH-11241" )
@TestForIssue(jiraKey = "HHH-11241")
public void testGetSuperclass() {
Session s = openSession();
Transaction tx = s.beginTransaction();
Reportable reportable = s.get( Reportable.class, blogEntryId );
assertEquals( "John Doe", reportable.getReportedBy() );
assertEquals( "detail", ( (BlogEntry) reportable ).getDetail() );
tx.commit();
s.close();
inTransaction(
s -> {
Reportable reportable = s.get( Reportable.class, blogEntryId );
assertEquals( "John Doe", reportable.getReportedBy() );
assertEquals( "detail", ( (BlogEntry) reportable ).getDetail() );
}
);
}
@Test
@TestForIssue( jiraKey = "HHH-11241" )
@TestForIssue(jiraKey = "HHH-11241")
public void testQuerySuperclass() {
Session s = openSession();
Transaction tx = s.beginTransaction();
Reportable reportable = (Reportable) s.createQuery(
"from Reportable where reportedBy='John Doe'"
).uniqueResult();
assertEquals( "John Doe", reportable.getReportedBy() );
assertEquals( "detail", ( (BlogEntry) reportable ).getDetail() );
tx.commit();
s.close();
inTransaction(
s -> {
Reportable reportable = (Reportable) s.createQuery(
"from Reportable where reportedBy='John Doe'"
).uniqueResult();
assertEquals( "John Doe", reportable.getReportedBy() );
assertEquals( "detail", ( (BlogEntry) reportable ).getDetail() );
}
);
}
@Test
@TestForIssue( jiraKey = "HHH-11241" )
@TestForIssue(jiraKey = "HHH-11241")
public void testCriteriaSuperclass() {
Session s = openSession();
Transaction tx = s.beginTransaction();
Reportable reportable =
(Reportable) s.createCriteria( Reportable.class, "r" )
.add( Restrictions.eq( "r.reportedBy", "John Doe" ) )
.uniqueResult();
assertEquals( "John Doe", reportable.getReportedBy() );
assertEquals( "detail", ( (BlogEntry) reportable ).getDetail() );
tx.commit();
s.close();
inTransaction(
s -> {
CriteriaBuilder criteriaBuilder = s.getCriteriaBuilder();
CriteriaQuery<Reportable> criteria = criteriaBuilder.createQuery( Reportable.class );
Root<Reportable> root = criteria.from( Reportable.class );
criteria.where( criteriaBuilder.equal( root.get( "reportedBy" ),"John Doe" ) );
Reportable reportable = s.createQuery( criteria ).uniqueResult();
// Reportable reportable =
// (Reportable) s.createCriteria( Reportable.class, "r" )
// .add( Restrictions.eq( "r.reportedBy", "John Doe" ) )
// .uniqueResult();
assertEquals( "John Doe", reportable.getReportedBy() );
assertEquals( "detail", ( (BlogEntry) reportable ).getDetail() );
}
);
}
@Test
@TestForIssue( jiraKey = "HHH-11241" )
@TestForIssue(jiraKey = "HHH-11241")
public void testQuerySubclass() {
Session s = openSession();
Transaction tx = s.beginTransaction();
BlogEntry blogEntry = (BlogEntry) s.createQuery(
"from BlogEntry where reportedBy='John Doe'"
).uniqueResult();
assertEquals( "John Doe", blogEntry.getReportedBy() );
assertEquals( "detail", ( blogEntry ).getDetail() );
tx.commit();
s.close();
inTransaction(
s -> {
BlogEntry blogEntry = (BlogEntry) s.createQuery(
"from BlogEntry where reportedBy='John Doe'"
).uniqueResult();
assertEquals( "John Doe", blogEntry.getReportedBy() );
assertEquals( "detail", ( blogEntry ).getDetail() );
}
);
}
@Test
@TestForIssue( jiraKey = "HHH-11241" )
@TestForIssue(jiraKey = "HHH-11241")
public void testCriteriaSubclass() {
Session s = openSession();
Transaction tx = s.beginTransaction();
BlogEntry blogEntry =
(BlogEntry) s.createCriteria( BlogEntry.class, "r" )
.add( Restrictions.eq( "r.reportedBy", "John Doe" ) )
.uniqueResult();
assertEquals( "John Doe", blogEntry.getReportedBy() );
assertEquals( "detail", ( blogEntry ).getDetail() );
tx.commit();
s.close();
inTransaction(
s -> {
CriteriaBuilder criteriaBuilder = s.getCriteriaBuilder();
CriteriaQuery<BlogEntry> criteria = criteriaBuilder.createQuery( BlogEntry.class );
Root<BlogEntry> root = criteria.from( BlogEntry.class );
criteria.where( criteriaBuilder.equal( root.get( "reportedBy" ),"John Doe" ) );
BlogEntry blogEntry = s.createQuery( criteria ).uniqueResult();
// BlogEntry blogEntry =
// (BlogEntry) s.createCriteria( BlogEntry.class, "r" )
// .add( Restrictions.eq( "r.reportedBy", "John Doe" ) )
// .uniqueResult();
assertEquals( "John Doe", blogEntry.getReportedBy() );
assertEquals( "detail", ( blogEntry ).getDetail() );
}
);
}
}

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@ -0,0 +1,134 @@
/*
* 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.idprops;
import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.CriteriaQuery;
import javax.persistence.criteria.Root;
import org.junit.Test;
import org.hibernate.query.Query;
import org.hibernate.Session;
import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
import static org.junit.Assert.assertEquals;
/**
* @author Steve Ebersole
*/
public class CriteriaIdPropertyReferencesTest extends BaseCoreFunctionalTestCase {
@Override
public String[] getMappings() {
return new String[] { "idprops/Mapping.hbm.xml" };
}
@Test
public void testCriteriaIdPropertyReferences() {
Session s = openSession();
s.beginTransaction();
Person p = new Person( new Long(1), "steve", 123 );
s.save( p );
Order o = new Order( new Long(1), p );
LineItem l = new LineItem( o, "my-product", 2 );
l.setId( "456" );
s.save( o );
s.getTransaction().commit();
s.close();
s = openSession();
s.beginTransaction();
Criteria crit = s.createCriteria( Person.class );
crit.setProjection( Projections.rowCount() );
crit.add( Restrictions.eq( "id", new Integer(123) ) );
long count = extractCount( crit );
assertEquals( "Person by id prop (non-identifier)", 1, count );
crit = s.createCriteria( Person.class );
crit.setProjection( Projections.rowCount() );
crit.add( Restrictions.eq( "pk", new Long(1) ) );
count = extractCount( crit );
assertEquals( "Person by pk prop (identifier)", 1, count );
crit = s.createCriteria( Order.class );
crit.setProjection( Projections.rowCount() );
crit.add( Restrictions.eq( "number", new Long(1) ) );
count = extractCount( crit );
assertEquals( "Order by number prop (named identifier)", 1, count );
crit = s.createCriteria( Order.class );
crit.setProjection( Projections.rowCount() );
crit.add( Restrictions.eq( "id", new Long(1) ) );
count = extractCount( crit );
assertEquals( "Order by id prop (virtual identifier)", 1, count );
crit = s.createCriteria( LineItem.class );
crit.setProjection( Projections.rowCount() );
crit.add( Restrictions.eq( "id", "456" ) );
count = extractCount( crit );
assertEquals( "LineItem by id prop (non-identifier", 1, count );
if ( getDialect().supportsRowValueConstructorSyntax() ) {
crit = s.createCriteria( LineItem.class );
crit.setProjection( Projections.rowCount() );
crit.add( Restrictions.eq( "pk", new LineItemPK( o, "my-product" ) ) );
count = extractCount( crit );
assertEquals( "LineItem by pk prop (named composite identifier)", 1, count );
}
crit = s.createCriteria( Order.class );
crit.setProjection( Projections.rowCount() );
crit.createAlias( "orderee", "p" ).add( Restrictions.eq( "p.id", new Integer(1) ) );
count = extractCount( crit );
assertEquals( 0, count );
crit = s.createCriteria( Order.class );
crit.setProjection( Projections.rowCount() );
crit.createAlias( "orderee", "p" ).add( Restrictions.eq( "p.pk", new Long(1) ) );
count = extractCount( crit );
assertEquals( 1, count );
crit = s.createCriteria( Order.class );
crit.setProjection( Projections.rowCount() );
crit.createAlias( "orderee", "p" ).add( Restrictions.eq( "p.id", new Integer(123) ) );
count = extractCount( crit );
assertEquals( 1, count );
crit = s.createCriteria( LineItem.class );
crit.setProjection( Projections.rowCount() );
crit.add( Restrictions.eq( "pk.order.id", new Long(1) ) );
count = extractCount( crit );
assertEquals( 1, count );
crit = s.createCriteria( LineItem.class );
crit.setProjection( Projections.rowCount() );
crit.add( Restrictions.eq( "pk.order.number", new Long(1) ) );
count = extractCount( crit );
assertEquals( 1, count );
s.delete( o );
s.delete( p );
s.getTransaction().commit();
s.close();
}
private long extractCount(Session s, String hql) {
return extractCount( s.createQuery( hql ) );
}
private long extractCount(Query query) {
return ( (Long) query.list().get( 0 ) ).longValue();
}
private long extractCount(Session s, CriteriaQuery crit) {
Query query = s.createQuery( crit );
return ( (Long) query.list().get( 0 ) ).longValue();
}
}