/*
* 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.sorted;
import java.util.Iterator;
import java.util.SortedSet;
import java.util.TreeSet;
import javax.persistence.CascadeType;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.ManyToOne;
import javax.persistence.OneToMany;
import javax.persistence.Table;
import org.hibernate.FetchMode;
import org.hibernate.Hibernate;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.annotations.SortNatural;
import org.hibernate.mapping.Collection;
import org.hibernate.mapping.PersistentClass;
import org.hibernate.mapping.Property;
import org.hibernate.testing.TestForIssue;
import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
import org.hibernate.testing.junit4.BaseNonConfigCoreFunctionalTestCase;
import org.junit.Test;
import static org.hibernate.testing.junit4.ExtraAssertions.assertTyping;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
/**
* @author Gavin King
* @author Brett Meyer
*/
public class SortTest extends BaseNonConfigCoreFunctionalTestCase {
@Override
protected String[] getMappings() {
return new String[] { "sorted/Search.hbm.xml" };
}
@Override
protected Class<?>[] getAnnotatedClasses() {
return new Class<?>[] { Owner.class, Cat.class };
}
@Test
public void testSortedSetDefinitionInHbmXml() {
final PersistentClass entityMapping = metadata().getEntityBinding( Search.class.getName() );
final Property sortedSetProperty = entityMapping.getProperty( "searchResults" );
final Collection sortedSetMapping = assertTyping( Collection.class, sortedSetProperty.getValue() );
assertTrue( "SortedSet mapping not interpreted as sortable", sortedSetMapping.isSorted() );
final Property sortedMapProperty = entityMapping.getProperty( "tokens" );
final Collection sortedMapMapping = assertTyping( Collection.class, sortedMapProperty.getValue() );
assertTrue( "SortedMap mapping not interpreted as sortable", sortedMapMapping.isSorted() );
}
@Test
@SuppressWarnings( {"unchecked"})
public void testOrderBy() {
Search s = new Search("Hibernate");
s.getSearchResults().add("jboss.com");
s.getSearchResults().add("hibernate.org");
s.getSearchResults().add("HiA");
Session sess = openSession();
Transaction tx = sess.beginTransaction();
sess.persist(s);
sess.flush();
sess.clear();
s = (Search) sess.createCriteria(Search.class).uniqueResult();
assertFalse( Hibernate.isInitialized( s.getSearchResults() ) );
Iterator iter = s.getSearchResults().iterator();
assertEquals( iter.next(), "HiA" );
assertEquals( iter.next(), "hibernate.org" );
assertEquals( iter.next(), "jboss.com" );
assertFalse( iter.hasNext() );
sess.clear();
s = (Search) sess.createCriteria(Search.class)
.setFetchMode("searchResults", FetchMode.JOIN)
.uniqueResult();
assertTrue( Hibernate.isInitialized( s.getSearchResults() ) );
iter = s.getSearchResults().iterator();
assertEquals( iter.next(), "HiA" );
assertEquals( iter.next(), "hibernate.org" );
assertEquals( iter.next(), "jboss.com" );
assertFalse( iter.hasNext() );
sess.clear();
s = (Search) sess.createQuery("from Search s left join fetch s.searchResults")
.uniqueResult();
assertTrue( Hibernate.isInitialized( s.getSearchResults() ) );
iter = s.getSearchResults().iterator();
assertEquals( iter.next(), "HiA" );
assertEquals( iter.next(), "hibernate.org" );
assertEquals( iter.next(), "jboss.com" );
assertFalse( iter.hasNext() );
sess.delete(s);
tx.commit();
sess.close();
}
@Test
@TestForIssue(jiraKey = "HHH-8827")
public void testSortNatural() {
Session s = openSession();
s.beginTransaction();
Owner owner = new Owner();
Cat cat1 = new Cat();
Cat cat2 = new Cat();
cat1.owner = owner;
cat1.name = "B";
cat2.owner = owner;
cat2.name = "A";
owner.cats.add( cat1 );
owner.cats.add( cat2 );
s.persist( owner );
s.getTransaction().commit();
s.clear();
s.beginTransaction();
owner = (Owner) s.get( Owner.class, owner.id );
assertNotNull(owner.cats);
assertEquals(owner.cats.size(), 2);
assertEquals(owner.cats.first().name, "A");
assertEquals(owner.cats.last().name, "B");
s.getTransaction().commit();
s.close();
}
@Entity
@Table(name = "Owner")
private static class Owner {
@Id
@GeneratedValue
private long id;
@OneToMany(mappedBy = "owner", cascade = CascadeType.ALL)
@SortNatural
private SortedSet<Cat> cats = new TreeSet<Cat>();
}
@Entity
@Table(name = "Cat")
private static class Cat implements Comparable<Cat> {
@Id
@GeneratedValue
private long id;
@ManyToOne
private Owner owner;
private String name;
@Override
public int compareTo(Cat cat) {
return this.name.compareTo( cat.name );
}
}
}