Merge branch 'wip/6.0_merge' into wip/6.0

documentation/documentation.gradle

@@ -1,7 +1,7 @@
 import org.asciidoctor.gradle.jvm.AsciidoctorTask
 
 plugins {
-	id 'org.asciidoctor.jvm.convert' version '3.1.0'
+	id 'org.asciidoctor.jvm.convert' version '3.3.2'
 }
 
 /*

documentation/src/main/asciidoc/userguide/chapters/query/spatial/Spatial.adoc

@@ -12,10 +12,10 @@ and it allows you to deal with geographic data in a standardized way.
 
 Hibernate Spatial provides a standardized, cross-database interface to geographic data storage and query functions.
 It supports most of the functions described by the OGC Simple Feature Specification. Supported databases are Oracle 10g/11g,
-PostgreSQL/PostGIS, MySQL, Microsoft SQL Server and H2/GeoDB.
+PostgreSQL/PostGIS, MySQL, Microsoft SQL Server, DB2, CockroachDB and H2/GeoDB.
 
 Spatial data types are not part of the Java standard library, and they are absent from the JDBC specification.
-Over the years https://tsusiatsoftware.net/jts/main.html[JTS] has emerged the _de facto_ standard to fill this gap. JTS is
+Over the years https://tsusiatsoftware.net/jts/main.html[JTS] has emerged as the _de facto_ standard to fill this gap. JTS is
 an implementation of the https://portal.opengeospatial.org/files/?artifact_id=829[Simple Feature Specification (SFS)]. Many databases
 on the other hand implement the SQL/MM - Part 3: Spatial Data specification - a related, but broader specification. The biggest difference is that
 SFS is limited to 2D geometries in the projected plane (although JTS supports 3D coordinates), whereas
@@ -26,7 +26,7 @@ https://github.com/GeoLatte/geolatte-geom[geolatte-geom]. As already mentioned,
 standard. Geolatte-geom (also written by the lead developer of Hibernate Spatial) is a more recent library that
 supports many features specified in SQL/MM but not available in JTS (such as support for 4D geometries, and support for extended WKT/WKB formats).
 Geolatte-geom also implements encoders/decoders for the database native types. Geolatte-geom has good interoperability with
-JTS. Converting a Geolatte `geometry` to a JTS `geometry, for instance, doesn't require copying of the coordinates.
+JTS. Converting a Geolatte `geometry` to a JTS `geometry`, for instance, doesn't require copying of the coordinates.
 It also delegates spatial processing to JTS.
 
 Whether you use JTS or Geolatte-geom, Hibernate spatial maps the database spatial types to your geometry model of choice. It will, however,
@@ -260,7 +260,7 @@ create transform for db2gse.st_geometry db2_program (
 Hibernate Spatial comes with the following types:
 
 jts_geometry::
-	Handled by `org.hibernate.spatial.JTSGeometryType` it maps a database geometry column type to a `org.locationtech.jts.geom.Geometry` entity property type.
+	Handled by `org.hibernate.spatial.JTSGeometryType`, it maps a database geometry column type to a `org.locationtech.jts.geom.Geometry` entity property type.
 geolatte_geometry::
 	Handled by `org.hibernate.spatial.GeolatteGeometryType`, it maps a database geometry column type to an `org.geolatte.geom.Geometry` entity property type.
 

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

@@ -147,6 +147,12 @@ public enum LockMode {
 			return NONE;
 		}
 
+		for ( LockMode lockMode : LockMode.values() ) {
+			if ( lockMode.externalForm.equals( externalForm ) ) {
+				return lockMode;
+			}
+		}
+
 		for ( LockMode lockMode : LockMode.values() ) {
 			if ( lockMode.externalForm.equalsIgnoreCase( externalForm ) ) {
 				return lockMode;

hibernate-core/src/main/java/org/hibernate/internal/util/collections/StandardStack.java

@@ -6,117 +6,117 @@
  */
 package org.hibernate.internal.util.collections;
 
-import java.util.LinkedList;
+import java.util.ArrayDeque;
+import java.util.Deque;
+import java.util.Iterator;
 import java.util.function.Consumer;
 import java.util.function.Function;
 
 /**
- * A general-purpose stack impl.
+ * A general-purpose stack impl supporting null values.
  *
  * @param <T> The type of things stored in the stack
  *
  * @author Steve Ebersole
+ * @author Sanne Grinovero
  */
 public final class StandardStack<T> implements Stack<T> {
-	@SuppressWarnings("unchecked")
-	private final T nullMarker = (T) new Object();
 
-	private T current;
-
-	private final LinkedList<T> internalStack = new LinkedList<>();
+	private ArrayDeque<T> internalStack;
+	private static final Object NULL_TOKEN = new Object();
 
 	public StandardStack() {
 	}
 
 	public StandardStack(T initial) {
-		current = initial;
+		stackInstanceExpected().addFirst( initial );
 	}
 
 	@Override
 	public void push(T newCurrent) {
+		Object toStore = newCurrent;
 		if ( newCurrent == null ) {
-			newCurrent = nullMarker;
+			toStore = NULL_TOKEN;
+		}
+		stackInstanceExpected().addFirst( toStore );
 	}
 
-		if ( current != null ) {
-			internalStack.addFirst( current );
+	private Deque stackInstanceExpected() {
+		if ( internalStack == null ) {
+			//"7" picked to use 8, but skipping the odd initialCapacity method
+			internalStack = new ArrayDeque<>( 7 );
 		}
-
-		current = newCurrent;
+		return internalStack;
 	}
 
 	@Override
 	public T pop() {
-		final T popped = this.current;
-		if ( internalStack.isEmpty() ) {
-			this.current = null;
-		}
-		else {
-			this.current = internalStack.removeFirst();
+		return convert( stackInstanceExpected().removeFirst() );
 	}
 
-		return popped == nullMarker ? null : popped;
+	private T convert(final Object internalStoredObject) {
+		if ( internalStoredObject == NULL_TOKEN ) {
+			return null;
+		}
+		return (T) internalStoredObject;
 	}
 
 	@Override
 	public T getCurrent() {
-		return current == nullMarker ? null : current;
+		if ( internalStack == null ) {
+			return null;
+		}
+		return convert( internalStack.peek() );
 	}
 
 	@Override
 	public int depth() {
-		if ( current == null ) {
+		if ( internalStack == null ) {
 			return 0;
 		}
-		else if ( internalStack.isEmpty() ) {
-			return 1;
-		}
-		else {
-			return internalStack.size() + 1;
-		}
+		return internalStack.size();
 	}
 
 	@Override
 	public boolean isEmpty() {
-		return current == null;
+		if ( internalStack == null ) {
+			return true;
+		}
+		return internalStack.isEmpty();
 	}
 
 	@Override
 	public void clear() {
-		current = null;
+		if ( internalStack != null ) {
 			internalStack.clear();
 		}
+	}
 
 	@Override
 	public void visitRootFirst(Consumer<T> action) {
-		final int stackSize = internalStack.size();
-		for ( int i = stackSize - 1; i >= 0; i-- ) {
-			action.accept( internalStack.get( i ) );
+		if ( internalStack == null ) {
+			return;
 		}
-		if ( current != null ) {
-			action.accept( current );
+		final Iterator<T> iterator = internalStack.descendingIterator();
+		while ( iterator.hasNext() ) {
+			action.accept( iterator.next() );
 		}
 	}
 
 	@Override
 	public <X> X findCurrentFirst(Function<T, X> function) {
-		if ( current != null ) {
-			{
-				final X result = function.apply( current );
-
+		if ( internalStack == null ) {
+			return null;
+		}
+		final Iterator<T> iterator = internalStack.iterator();
+		while ( iterator.hasNext() ) {
+			final X result = function.apply( iterator.next() );
 			if ( result != null ) {
 				return result;
 			}
 		}
 
-			for ( T t : internalStack ) {
-				final X result = function.apply( t );
-				if ( result != null ) {
-					return result;
-				}
-			}
-		}
-
 		return null;
 	}
+
 }

hibernate-core/src/main/java/org/hibernate/jpa/internal/util/LockModeTypeHelper.java

@@ -39,21 +39,10 @@ public final class LockModeTypeHelper {
 			return getLockMode( (LockModeType) value );
 		}
 		else if ( String.class.isInstance( value ) ) {
-			// first try LockMode name
-			LockMode lockMode = LockMode.valueOf( (String) value );
-			if ( lockMode == null ) {
-				try {
-					lockMode = getLockMode( LockModeType.valueOf( (String) value ) );
-				}
-				catch ( Exception ignore ) {
-				}
-			}
-			if ( lockMode != null ) {
-				return lockMode;
-			}
+			return LockMode.fromExternalForm( (String) value );
 		}
 
-		throw new IllegalArgumentException( "Unknown lock mode source : " + value );
+		throw new IllegalArgumentException( "Unknown lock mode source: '" + value + "'; can't convert from value of type " + value.getClass() );
 	}
 
 }

hibernate-core/src/main/java/org/hibernate/query/sql/internal/NativeQueryImpl.java

@@ -49,6 +49,7 @@ import org.hibernate.graph.spi.RootGraphImplementor;
 import org.hibernate.internal.AbstractSharedSessionContract;
 import org.hibernate.internal.util.StringHelper;
 import org.hibernate.internal.util.collections.CollectionHelper;
+import org.hibernate.jpa.internal.util.LockModeTypeHelper;
 import org.hibernate.jpa.spi.NativeQueryTupleTransformer;
 import org.hibernate.metamodel.model.domain.AllowableParameterType;
 import org.hibernate.metamodel.model.domain.BasicDomainType;
@@ -1065,6 +1066,9 @@ public class NativeQueryImpl<R>
 		else if ( value instanceof LockModeType ) {
 			applyLockModeTypeHint( (LockModeType) value );
 		}
+		else if ( String.class.isInstance( value ) ) {
+			applyHibernateLockModeHint( LockModeTypeHelper.interpretLockMode( value ) );
+		}
 		else {
 			throw new IllegalArgumentException(
 					String.format(

hibernate-core/src/test/java/org/hibernate/orm/test/jpa/query/NamedQueryTest.java

@@ -16,8 +16,10 @@ import jakarta.persistence.NamedQueries;
 import jakarta.persistence.NamedQuery;
 import jakarta.persistence.Query;
 
+import org.hibernate.LockMode;
 import org.hibernate.Session;
 import org.hibernate.orm.test.jpa.BaseEntityManagerFunctionalTestCase;
+import org.hibernate.jpa.QueryHints;
 import org.hibernate.query.NativeQuery;
 
 import org.hibernate.testing.TestForIssue;
@@ -192,6 +194,18 @@ public class NamedQueryTest extends BaseEntityManagerFunctionalTestCase {
 		} );
 	}
 
+	@Test
+	@TestForIssue(jiraKey = "HHH-14816")
+	public void testQueryHintLockMode() {
+		doInJPA( this::entityManagerFactory, entityManager -> {
+					 Query query = entityManager.createNamedQuery( "NamedNativeQuery" );
+					 query.setHint( QueryHints.HINT_NATIVE_LOCKMODE, "none" );
+					 query.setParameter( 1, GAME_TITLES[0] );
+					 assertEquals( LockMode.NONE, query.getHints().get( QueryHints.HINT_NATIVE_LOCKMODE ) );
+				 }
+		);
+	}
+
 	@Entity(name = "Game")
 	@NamedQueries(@NamedQuery(name = "NamedQuery", query = "select g from Game g where title = ?1"))
 	@NamedNativeQueries(@NamedNativeQuery(name = "NamedNativeQuery", query = "select * from Game g where title = ?"))