Merge branch 'main_2' into wip/6.0_merge_5

hibernate-core/src/main/java/org/hibernate/Hibernate.java

@@ -8,8 +8,8 @@ package org.hibernate;
 
 import java.util.Iterator;
 
+import org.hibernate.bytecode.enhance.spi.interceptor.BytecodeLazyAttributeInterceptor;
 import org.hibernate.bytecode.enhance.spi.interceptor.EnhancementAsProxyLazinessInterceptor;
-import org.hibernate.bytecode.enhance.spi.interceptor.LazyAttributeLoadingInterceptor;
 import org.hibernate.collection.spi.PersistentCollection;
 import org.hibernate.engine.HibernateIterator;
 import org.hibernate.engine.jdbc.LobCreator;
@@ -202,11 +202,8 @@ public final class Hibernate {
 
 		if ( entity instanceof PersistentAttributeInterceptable ) {
 			PersistentAttributeInterceptor interceptor = ( (PersistentAttributeInterceptable) entity ).$$_hibernate_getInterceptor();
-			if ( interceptor instanceof EnhancementAsProxyLazinessInterceptor ) {
-				return false;
-			}
-			if ( interceptor instanceof LazyAttributeLoadingInterceptor ) {
-				return ( (LazyAttributeLoadingInterceptor) interceptor ).isAttributeLoaded( propertyName );
+			if ( interceptor instanceof BytecodeLazyAttributeInterceptor ) {
+				return ( (BytecodeLazyAttributeInterceptor) interceptor ).isAttributeLoaded( propertyName );
 			}
 		}
 

hibernate-core/src/main/java/org/hibernate/bytecode/internal/bytebuddy/BasicProxyFactoryImpl.java

@@ -7,6 +7,8 @@
 package org.hibernate.bytecode.internal.bytebuddy;
 
 import java.util.Collections;
+import java.lang.reflect.Constructor;
+import java.util.Arrays;
 import java.util.HashSet;
 import java.util.Set;
 
@@ -29,6 +31,7 @@ public class BasicProxyFactoryImpl implements BasicProxyFactory {
 
 	private final Class proxyClass;
 	private final ProxyConfiguration.Interceptor interceptor;
+	private final Constructor proxyClassConstructor;
 
 	@SuppressWarnings({ "unchecked", "rawtypes" })
 	public BasicProxyFactoryImpl(Class superClass, Class[] interfaces, ByteBuddyState byteBuddyState) {
@@ -50,12 +53,18 @@ public class BasicProxyFactoryImpl implements BasicProxyFactory {
 						.intercept( byteBuddyState.getProxyDefinitionHelpers().getInterceptorFieldAccessor() )
 		);
 		this.interceptor = new PassThroughInterceptor( proxyClass.getName() );
+		try {
+			proxyClassConstructor = proxyClass.getConstructor();
+		}
+		catch (NoSuchMethodException e) {
+			throw new AssertionFailure( "Could not access default constructor from newly generated basic proxy" );
+		}
 	}
 
 	@Override
 	public Object getProxy() {
 		try {
-			final ProxyConfiguration proxy = (ProxyConfiguration) proxyClass.newInstance();
+			final ProxyConfiguration proxy = (ProxyConfiguration) proxyClassConstructor.newInstance();
 			proxy.$$_hibernate_set_interceptor( this.interceptor );
 			return proxy;
 		}

hibernate-core/src/test/java/org/hibernate/test/bytecode/enhancement/lazy/IdInUninitializedProxyTest.java

@@ -0,0 +1,80 @@
+/*
+ * 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.bytecode.enhancement.lazy;
+
+import javax.persistence.Basic;
+import javax.persistence.Entity;
+import javax.persistence.Id;
+
+import org.hibernate.Hibernate;
+import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
+import org.hibernate.cfg.AvailableSettings;
+
+import org.hibernate.testing.TestForIssue;
+import org.hibernate.testing.bytecode.enhancement.BytecodeEnhancerRunner;
+import org.hibernate.testing.bytecode.enhancement.EnhancementOptions;
+import org.hibernate.testing.junit4.BaseNonConfigCoreFunctionalTestCase;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+@TestForIssue(jiraKey = "HHH-14571")
+@RunWith(BytecodeEnhancerRunner.class)
+@EnhancementOptions(lazyLoading = true, extendedEnhancement = true)
+public class IdInUninitializedProxyTest extends BaseNonConfigCoreFunctionalTestCase {
+
+	@Override
+	protected Class[] getAnnotatedClasses() {
+		return new Class[] { AnEntity.class };
+	}
+
+	@Override
+	protected void configureStandardServiceRegistryBuilder(StandardServiceRegistryBuilder ssrb) {
+		super.configureStandardServiceRegistryBuilder( ssrb );
+		ssrb.applySetting( AvailableSettings.ALLOW_ENHANCEMENT_AS_PROXY, true );
+	}
+
+	@Test
+	public void testIdIsAlwaysConsideredInitialized() {
+		inTransaction( session -> {
+			final AnEntity e = session.byId( AnEntity.class ).getReference( 1 );
+			assertFalse( Hibernate.isInitialized( e ) );
+			// This is the gist of the problem
+			assertTrue( Hibernate.isPropertyInitialized( e, "id" ) );
+			assertFalse( Hibernate.isPropertyInitialized( e, "name" ) );
+
+			assertEquals( "George", e.name );
+			assertTrue( Hibernate.isInitialized( e ) );
+			assertTrue( Hibernate.isPropertyInitialized( e, "id" ) );
+			assertTrue( Hibernate.isPropertyInitialized( e, "name" ) );
+		} );
+	}
+
+	@Before
+	public void prepareTestData() {
+		inTransaction( session -> {
+			AnEntity anEntity = new AnEntity();
+			anEntity.id = 1;
+			anEntity.name = "George";
+			session.persist( anEntity );
+		} );
+	}
+
+	@Entity(name = "AnEntity")
+	public static class AnEntity {
+		@Id
+		private int id;
+
+		@Basic
+		private String name;
+	}
+
+}

hibernate-core/src/test/java/org/hibernate/test/hql/IndicesTest.java

@@ -0,0 +1,111 @@
+package org.hibernate.test.hql;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.JoinTable;
+import javax.persistence.MapKeyJoinColumn;
+import javax.persistence.OneToMany;
+import javax.persistence.Table;
+import static org.hamcrest.core.Is.is;
+import org.hibernate.testing.TestForIssue;
+import org.hibernate.testing.junit4.BaseNonConfigCoreFunctionalTestCase;
+import static org.hibernate.testing.transaction.TransactionUtil.doInHibernate;
+import org.junit.Before;
+import org.junit.Test;
+import static org.junit.Assert.assertThat;
+
+/**
+ * @author Burkhard Graves
+ */
+@TestForIssue(jiraKey = "HHH-14475")
+public class IndicesTest extends BaseNonConfigCoreFunctionalTestCase {
+    
+    @Override
+    protected Class[] getAnnotatedClasses() {
+        return new Class[] {Project.class, Role.class, Person.class};
+    }
+    
+    @Before
+    public void setUp() {
+        doInHibernate( this::sessionFactory, session -> {
+
+            Project project = new Project(1);
+            Role role = new Role(1);
+            
+            session.save( project );
+            session.save( role );
+
+            Person person = new Person(1, project, role);
+            
+            session.save( person );
+        });
+    }
+    
+    @Test
+    public void testSelectIndices() {
+        doInHibernate( this::sessionFactory, session -> {
+            
+            List<Object> result = session.createQuery(
+                    "select indices(p.roles) from Person p"
+            ).list();
+
+            assertThat( result.size(), is( 1 ) );
+        });
+    }
+
+    @Entity(name = "Person")
+    public static class Person {
+
+        @Id
+        private Integer id;
+
+        @OneToMany
+        @JoinTable(name = "person_to_role",
+                joinColumns = @JoinColumn(name = "person_id"),
+                inverseJoinColumns = @JoinColumn(name = "role_id")
+        )
+        @MapKeyJoinColumn(name = "project_id")
+        private Map<Project, Role> roles;
+
+        public Person() {
+        }
+        
+        public Person(Integer id, Project project, Role role) {
+            this.id = id;
+            roles = new HashMap<>();
+            roles.put(project, role);
+        }
+    }
+
+    @Entity(name = "Project")
+    public static class Project {
+
+        @Id
+        private Integer id;
+
+        public Project() {
+        }
+        
+        public Project(Integer id) {
+            this.id = id;
+        }
+    }
+
+    @Entity(name = "Role")
+    public static class Role {
+
+        @Id
+        private Integer id;
+
+        public Role() {
+        }
+        
+        public Role(Integer id) {
+            this.id = id;
+        }
+    }
+}