HHH-11076 - Lazy collections ignore filters when allowLoadOutsideTran…

…saction is true

hibernate-core/src/main/java/org/hibernate/collection/internal/AbstractPersistentCollection.java

@@ -10,13 +10,15 @@
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
+import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
 import java.util.ListIterator;
 import java.util.Map;
 
 import org.hibernate.AssertionFailure;
+import org.hibernate.Filter;
 import org.hibernate.FlushMode;
 import org.hibernate.HibernateException;
 import org.hibernate.LazyInitializationException;
@@ -73,6 +75,7 @@ public abstract class AbstractPersistentCollection implements Serializable, Pers
 
 	private String sessionFactoryUuid;
 	private boolean allowLoadOutsideTransaction;
+	private Map<String, Filter> enabledFilters;
 
 	/**
 	 * Not called by Hibernate, but used by non-JDK serialization,
@@ -83,6 +86,7 @@ public AbstractPersistentCollection() {
 
 	protected AbstractPersistentCollection(SharedSessionContractImplementor session) {
 		this.session = session;
+		enabledFilters = new HashMap<>( session.getLoadQueryInfluencers().getEnabledFilters() );
 	}
 
 	@Override
@@ -218,7 +222,6 @@ else if ( !session.isConnected() ) {
 			}
 		}
 
-
 		SharedSessionContractImplementor originalSession = null;
 		boolean isJTA = false;
 
@@ -227,9 +230,8 @@ else if ( !session.isConnected() ) {
 			originalSession = session;
 			session = tempSession;
 
-
 			isJTA = session.getTransactionCoordinator().getTransactionCoordinatorBuilder().isJta();
-			
+
 			if ( !isJTA ) {
 				// Explicitly handle the transactions only if we're not in
 				// a JTA environment.  A lazy loading temporary session can
@@ -277,6 +279,7 @@ private SharedSessionContractImplementor openTemporarySessionForLoading() {
 		final SharedSessionContractImplementor session = (SharedSessionContractImplementor) sf.openSession();
 		session.getPersistenceContext().setDefaultReadOnly( true );
 		session.setFlushMode( FlushMode.MANUAL );
+		session.getLoadQueryInfluencers().getEnabledFilters().putAll( enabledFilters );
 		return session;
 	}
 

hibernate-core/src/test/java/org/hibernate/jpa/test/hibernateFilters/AccountGroup.java

@@ -0,0 +1,47 @@
+/*
+ * 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.jpa.test.hibernateFilters;
+
+import java.util.ArrayList;
+import java.util.List;
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.OneToMany;
+
+import org.hibernate.annotations.Filter;
+
+/**
+ * @author Vlad Mihalcea
+ */
+@Entity
+public class AccountGroup {
+
+	@Id
+	private Long id;
+
+	@OneToMany
+	@JoinColumn(name = "group_id")
+	@Filter( name = "byRegion", condition = "region_cd = :region" )
+	private List<Account> accounts = new ArrayList<>();
+
+	public Long getId() {
+		return id;
+	}
+
+	public void setId(Long id) {
+		this.id = id;
+	}
+
+	public List<Account> getAccounts() {
+		return accounts;
+	}
+
+	public void setAccounts(List<Account> accounts) {
+		this.accounts = accounts;
+	}
+}

hibernate-core/src/test/java/org/hibernate/jpa/test/hibernateFilters/ProxyPreservingFiltersOutsideInitialSessionTest.java

@@ -0,0 +1,74 @@
+/*
+ * 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.jpa.test.hibernateFilters;
+
+import java.util.Map;
+
+import org.hibernate.Session;
+import org.hibernate.cfg.AvailableSettings;
+import org.hibernate.jpa.test.BaseEntityManagerFunctionalTestCase;
+
+import org.junit.Test;
+
+import static org.hibernate.testing.transaction.TransactionUtil.doInJPA;
+import static org.junit.Assert.assertEquals;
+
+/**
+ * @author Vlad Mihalcea
+ */
+public class ProxyPreservingFiltersOutsideInitialSessionTest
+		extends BaseEntityManagerFunctionalTestCase {
+	@Override
+	public Class[] getAnnotatedClasses() {
+		return new Class[] {
+			AccountGroup.class,
+			Account.class
+		};
+	}
+
+	@Override
+	protected Map buildSettings() {
+		Map settings = super.buildSettings();
+		settings.put( AvailableSettings.ENABLE_LAZY_LOAD_NO_TRANS, "true" );
+		return settings;
+	}
+
+	@Test
+	public void testPreserveFilters() {
+
+		doInJPA( this::entityManagerFactory, entityManager -> {
+			AccountGroup accountGroup = new AccountGroup();
+			accountGroup.setId( 1L );
+			entityManager.persist( accountGroup );
+
+			Account account = new Account();
+			account.setName( "A1" );
+			account.setRegionCode( "Europe" );
+			entityManager.persist( account );
+			accountGroup.getAccounts().add( account );
+
+			account = new Account();
+			account.setName( "A2" );
+			account.setRegionCode( "Europe" );
+			entityManager.persist( account );
+			accountGroup.getAccounts().add( account );
+
+			account = new Account();
+			account.setName( "A3" );
+			account.setRegionCode( "US" );
+			entityManager.persist( account );
+			accountGroup.getAccounts().add( account );
+		} );
+
+		AccountGroup group = doInJPA( this::entityManagerFactory, entityManager -> {
+			entityManager.unwrap( Session.class ).enableFilter( "byRegion" ).setParameter( "region", "US" );
+			return entityManager.find( AccountGroup.class, 1L );
+		} );
+
+		assertEquals(1, group.getAccounts().size());
+	}
+}