HHH-19829 - Deprecate MultiIdentifierLoadAccess and byMultipleIds

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

@@ -0,0 +1,31 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ * Copyright Red Hat Inc. and Hibernate Authors
+ */
+package org.hibernate;
+
+
+import jakarta.persistence.EntityGraph;
+import jakarta.persistence.FindOption;
+
+import java.util.List;
+
+/**
+ * MultiFindOption implementation to specify whether the returned list
+ * of entity instances should contain instances that have been
+ * {@linkplain Session#remove(Object) marked for removal} in the
+ * current session, but not yet deleted in the database.
+ * <p>
+ * The default is {@link #EXCLUDE}, meaning that instances marked for
+ * removal are replaced by null in the returned list of entities when {@link OrderedReturn}
+ * is used.
+ *
+ * @see org.hibernate.MultiFindOption
+ * @see OrderedReturn
+ * @see org.hibernate.Session#findMultiple(Class, List, FindOption...)
+ * @see org.hibernate.Session#findMultiple(EntityGraph, List , FindOption...)
+ */
+public enum IncludeRemovals implements MultiFindOption {
+	INCLUDE,
+	EXCLUDE
+}

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

@@ -0,0 +1,14 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ * Copyright Red Hat Inc. and Hibernate Authors
+ */
+package org.hibernate;
+
+
+import jakarta.persistence.FindOption;
+
+/**
+ * Simple marker interface for FindOptions which can be applied to multiple id loading.
+ */
+public interface MultiFindOption extends FindOption {
+}

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

@@ -31,7 +31,11 @@
  * @see Session#byMultipleIds(Class)
  *
  * @author Steve Ebersole
+
+ * @deprecated Use forms of {@linkplain Session#findMultiple} accepting
+ * {@linkplain jakarta.persistence.FindOption} instead of {@linkplain Session#byMultipleIds}.
  */
+@Deprecated(since = "7.2", forRemoval = true)
 public interface MultiIdentifierLoadAccess<T> {
 
 	/**

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

@@ -0,0 +1,32 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ * Copyright Red Hat Inc. and Hibernate Authors
+ */
+package org.hibernate;
+
+
+import jakarta.persistence.EntityGraph;
+import jakarta.persistence.FindOption;
+
+import java.util.List;
+
+/**
+ * MultiFindOption implementation to specify whether the returned list
+ * of entity instances should be ordered, where the position of an entity
+ * instance is determined by the position of its identifier
+ * in the list of ids passed to {@code findMultiple(...)}.
+ * <p>
+ * The default is {@link #ORDERED}, meaning the positions of the entities
+ * in the returned list correspond to the positions of their ids. In this case,
+ * the {@link IncludeRemovals} handling of entities marked for removal
+ * becomes important.
+ *
+ * @see org.hibernate.MultiFindOption
+ * @see IncludeRemovals
+ * @see org.hibernate.Session#findMultiple(Class, List, FindOption...)
+ * @see org.hibernate.Session#findMultiple(EntityGraph, List , FindOption...)
+ */
+public enum OrderedReturn implements MultiFindOption {
+	ORDERED,
+	UNORDERED
+}

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

@@ -1165,7 +1165,12 @@ public interface Session extends SharedSessionContract, EntityManager {
 	 * @throws HibernateException If the given class does not resolve as a mapped entity
 	 *
 	 * @see #findMultiple(Class, List, FindOption...)
+	 *
+	 * @deprecated This method will be removed.
+	 *             Use {@link #findMultiple(Class, List, FindOption...)} instead.
+	 *             See {@link MultiFindOption}.
 	 */
+	@Deprecated(since = "7.2", forRemoval = true)
 	<T> MultiIdentifierLoadAccess<T> byMultipleIds(Class<T> entityClass);
 
 	/**
@@ -1177,7 +1182,12 @@ public interface Session extends SharedSessionContract, EntityManager {
 	 * @return an instance of {@link MultiIdentifierLoadAccess} for executing the lookup
 	 *
 	 * @throws HibernateException If the given name does not resolve to a mapped entity
+	 *
+	 * @deprecated This method will be removed.
+	 *             Use {@link #findMultiple(Class, List, FindOption...)} instead.
+	 *             See {@link MultiFindOption}.
 	 */
+	@Deprecated(since = "7.2", forRemoval = true)
 	<T> MultiIdentifierLoadAccess<T> byMultipleIds(String entityName);
 
 	/**

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

@@ -0,0 +1,30 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ * Copyright Red Hat Inc. and Hibernate Authors
+ */
+package org.hibernate;
+
+
+import jakarta.persistence.EntityGraph;
+import jakarta.persistence.FindOption;
+
+import java.util.List;
+
+/**
+ * MultiFindOption implementation to specify whether the ids of managed entity instances already
+ * cached in the current persistence context should be excluded.
+ * from the list of ids sent to the database.
+ * <p>
+ * The default is {@link #DISABLED}, meaning all ids are included and sent to the database.
+ *
+ * Use {@link #ENABLED} to exclude already managed entity instance ids from
+ * the list of ids sent to the database.
+ *
+ * @see org.hibernate.MultiFindOption
+ * @see org.hibernate.Session#findMultiple(Class, List , FindOption...)
+ * @see org.hibernate.Session#findMultiple(EntityGraph, List , FindOption...)
+ */
+public enum SessionChecking implements MultiFindOption {
+	ENABLED,
+	DISABLED
+}

hibernate-core/src/main/java/org/hibernate/internal/SessionImpl.java

@@ -964,6 +964,15 @@ else if ( option instanceof ReadOnlyMode ) {
 			else if ( option instanceof BatchSize batchSizeOption ) {
 				batchSize = batchSizeOption.batchSize();
 			}
+			else if ( option instanceof SessionChecking sessionChecking ) {
+				loadAccess.enableSessionCheck( option == sessionChecking.ENABLED );
+			}
+			else if ( option instanceof OrderedReturn orderedReturn ) {
+				loadAccess.enableOrderedReturn( option == orderedReturn.ORDERED );
+			}
+			else if ( option instanceof IncludeRemovals includeRemovals ) {
+				loadAccess.enableReturnOfDeletedEntities( option == includeRemovals.INCLUDE );
+			}
 		}
 		loadAccess.with( lockOptions )
 				.with( interpretCacheMode( storeMode, retrieveMode ) )
@@ -2291,6 +2300,9 @@ else if ( option instanceof EnabledFetchProfile enabledFetchProfile ) {
 			else if ( option instanceof ReadOnlyMode ) {
 				loadAccess.withReadOnly( option == ReadOnlyMode.READ_ONLY );
 			}
+			else if ( option instanceof MultiFindOption multiFindOption ) {
+				throw new IllegalArgumentException( "Option '" + multiFindOption + "' can only be used in 'findMultiple()'" );
+			}
 		}
 		if ( lockOptions.getLockMode().isPessimistic() ) {
 			if ( lockOptions.getTimeOut() == WAIT_FOREVER_MILLI ) {

hibernate-core/src/test/java/org/hibernate/orm/test/dynamicmap/FindOperationTests.java

@@ -4,7 +4,10 @@
  */
 package org.hibernate.orm.test.dynamicmap;
 
+import org.hibernate.IncludeRemovals;
+import org.hibernate.OrderedReturn;
 import org.hibernate.ReadOnlyMode;
+import org.hibernate.SessionChecking;
 import org.hibernate.graph.RootGraph;
 import org.hibernate.testing.orm.junit.DomainModel;
 import org.hibernate.testing.orm.junit.SessionFactory;
@@ -17,6 +20,7 @@
 import java.util.Map;
 
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.jupiter.api.Assertions.assertThrows;
 
 /**
  * @author Steve Ebersole
@@ -58,6 +62,15 @@ void testFindWithOptions(SessionFactoryScope factoryScope) {
 		} );
 	}
 
+	@Test
+	void testFindWithIllegalOptions(SessionFactoryScope factoryScope) {
+		factoryScope.inTransaction( (session) -> {
+			assertThrows( IllegalArgumentException.class, () ->session.find( "artist", 1, SessionChecking.ENABLED ) );
+			assertThrows( IllegalArgumentException.class, () ->session.find( "artist", 1, OrderedReturn.ORDERED ) );
+			assertThrows( IllegalArgumentException.class, () ->session.find( "artist", 1, IncludeRemovals.INCLUDE ) );
+		} );
+	}
+
 	@Test
 	void testFindWithGraph(SessionFactoryScope factoryScope) {
 		factoryScope.inTransaction( (session) -> {