add some @Serial annotations as recommended by IntelliJ

improve a @Deprecated annotation

Signed-off-by: Gavin King <gavin@hibernate.org>

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

@@ -116,7 +116,7 @@ public interface SessionBuilder {
 	 * @return {@code this}, for method chaining
 	 * @deprecated Use {@link #tenantIdentifier(Object)} instead
 	 */
-	@Deprecated(forRemoval = true)
+	@Deprecated(since = "6.4", forRemoval = true)
 	SessionBuilder tenantIdentifier(String tenantIdentifier);
 
 	/**

hibernate-core/src/main/java/org/hibernate/context/internal/ThreadLocalSessionContext.java

@@ -9,6 +9,7 @@ package org.hibernate.context.internal;
 import java.io.IOException;
 import java.io.ObjectInputStream;
 import java.io.ObjectOutputStream;
+import java.io.Serial;
 import java.io.Serializable;
 import java.lang.invoke.MethodHandles;
 import java.lang.reflect.InvocationHandler;
@@ -364,6 +365,7 @@ public class ThreadLocalSessionContext extends AbstractCurrentSessionContext {
 
 		// serialization ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
+		@Serial
 		private void writeObject(ObjectOutputStream oos) throws IOException {
 			// if a ThreadLocalSessionContext-bound session happens to get
 			// serialized, to be completely correct, we need to make sure
@@ -374,6 +376,7 @@ public class ThreadLocalSessionContext extends AbstractCurrentSessionContext {
 			}
 		}
 
+		@Serial
 		private void readObject(ObjectInputStream ois) throws IOException, ClassNotFoundException {
 			// on the inverse, it makes sense that if a ThreadLocalSessionContext-
 			// bound session then gets deserialized to go ahead and re-bind it to

hibernate-core/src/main/java/org/hibernate/engine/spi/AbstractDelegatingSessionBuilder.java

@@ -81,7 +81,7 @@ public abstract class AbstractDelegatingSessionBuilder implements SessionBuilder
 		return this;
 	}
 
-	@Override
+	@Override @Deprecated(forRemoval = true)
 	public SessionBuilder tenantIdentifier(String tenantIdentifier) {
 		delegate.tenantIdentifier( tenantIdentifier );
 		return this;

hibernate-core/src/main/java/org/hibernate/engine/spi/AbstractDelegatingSharedSessionBuilder.java

@@ -117,7 +117,7 @@ public abstract class AbstractDelegatingSharedSessionBuilder implements SharedSe
 		return this;
 	}
 
-	@Override
+	@Override @Deprecated(forRemoval = true)
 	public SharedSessionBuilder tenantIdentifier(String tenantIdentifier) {
 		delegate.tenantIdentifier( tenantIdentifier );
 		return this;

hibernate-core/src/main/java/org/hibernate/engine/spi/TypedValue.java

@@ -8,6 +8,7 @@ package org.hibernate.engine.spi;
 
 import java.io.IOException;
 import java.io.ObjectInputStream;
+import java.io.Serial;
 import java.io.Serializable;
 
 import org.hibernate.internal.util.ValueHolder;
@@ -58,16 +59,17 @@ public final class TypedValue implements Serializable {
 		}
 		final TypedValue that = (TypedValue) other;
 		return type.getReturnedClass() == that.type.getReturnedClass()
-				&& type.isEqual( that.value, value );
+			&& type.isEqual( that.value, value );
 	}
 
+	@Serial
 	private void readObject(ObjectInputStream ois)
 			throws ClassNotFoundException, IOException {
 		ois.defaultReadObject();
 		this.hashcode = hashCode(type, value);
 	}
 
-	private static ValueHolder hashCode(Type type, Object value) {
+	private static ValueHolder<Integer> hashCode(Type type, Object value) {
 		return new ValueHolder<>( () -> value == null ? 0 : type.getHashCode( value ) );
 	}
 }

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

@@ -9,6 +9,7 @@ package org.hibernate.internal;
 import java.io.IOException;
 import java.io.ObjectInputStream;
 import java.io.ObjectOutputStream;
+import java.io.Serial;
 import java.sql.SQLException;
 import java.util.List;
 import java.util.Locale;
@@ -1566,6 +1567,7 @@ public abstract class AbstractSharedSessionContract implements SharedSessionCont
 		getLoadQueryInfluencers().disableFilter( filterName );
 	}
 
+	@Serial
 	private void writeObject(ObjectOutputStream oos) throws IOException {
 		if ( log.isTraceEnabled() ) {
 			log.trace( "Serializing " + getClass().getSimpleName() + " [" );
@@ -1600,6 +1602,7 @@ public abstract class AbstractSharedSessionContract implements SharedSessionCont
 		jdbcCoordinator.serialize( oos );
 	}
 
+	@Serial
 	private void readObject(ObjectInputStream ois) throws IOException, ClassNotFoundException, SQLException {
 		if ( log.isTraceEnabled() ) {
 			log.trace( "Deserializing " + getClass().getSimpleName() );

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

@@ -10,6 +10,7 @@ import java.io.IOException;
 import java.io.InvalidObjectException;
 import java.io.ObjectInputStream;
 import java.io.ObjectOutputStream;
+import java.io.Serial;
 import java.sql.Connection;
 import java.util.ArrayList;
 import java.util.Collections;
@@ -1284,7 +1285,8 @@ public class SessionFactoryImpl extends QueryParameterBindingTypeResolverImpl im
 		}
 
 		// then check the Session-scoped interceptor prototype
-		final Supplier<? extends Interceptor> statelessInterceptorImplementorSupplier = options.getStatelessInterceptorImplementorSupplier();
+		final Supplier<? extends Interceptor> statelessInterceptorImplementorSupplier =
+				options.getStatelessInterceptorImplementorSupplier();
 		if ( statelessInterceptorImplementorSupplier != null ) {
 			return statelessInterceptorImplementorSupplier.get();
 		}
@@ -1329,7 +1331,8 @@ public class SessionFactoryImpl extends QueryParameterBindingTypeResolverImpl im
 			this.defaultBatchFetchSize = sessionFactoryOptions.getDefaultBatchFetchSize();
 			this.subselectFetchEnabled = sessionFactoryOptions.isSubselectFetchEnabled();
 
-			final CurrentTenantIdentifierResolver<Object> currentTenantIdentifierResolver = sessionFactory.getCurrentTenantIdentifierResolver();
+			final CurrentTenantIdentifierResolver<Object> currentTenantIdentifierResolver =
+					sessionFactory.getCurrentTenantIdentifierResolver();
 			if ( currentTenantIdentifierResolver != null ) {
 				tenantIdentifier = currentTenantIdentifierResolver.resolveCurrentTenantIdentifier();
 			}
@@ -1485,7 +1488,7 @@ public class SessionFactoryImpl extends QueryParameterBindingTypeResolverImpl im
 			return this;
 		}
 
-		@Override
+		@Override @Deprecated(forRemoval = true)
 		public SessionBuilderImpl tenantIdentifier(String tenantIdentifier) {
 			this.tenantIdentifier = tenantIdentifier;
 			return this;
@@ -1677,6 +1680,7 @@ public class SessionFactoryImpl extends QueryParameterBindingTypeResolverImpl im
 	 *
 	 * @throws IOException Can be thrown by the stream
 	 */
+	@Serial
 	private void writeObject(ObjectOutputStream out) throws IOException {
 		if ( LOG.isDebugEnabled() ) {
 			LOG.debugf( "Serializing: %s", getUuid() );
@@ -1693,6 +1697,7 @@ public class SessionFactoryImpl extends QueryParameterBindingTypeResolverImpl im
 	 * @throws IOException Can be thrown by the stream
 	 * @throws ClassNotFoundException Again, can be thrown by the stream
 	 */
+	@Serial
 	private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException {
 		LOG.trace( "Deserializing" );
 		in.defaultReadObject();
@@ -1712,12 +1717,14 @@ public class SessionFactoryImpl extends QueryParameterBindingTypeResolverImpl im
 	 *
 	 * @throws InvalidObjectException Thrown if we could not resolve the factory by uuid/name.
 	 */
+	@Serial
 	private Object readResolve() throws InvalidObjectException {
 		LOG.trace( "Resolving serialized SessionFactory" );
 		return locateSessionFactoryOnDeserialization( getUuid(), name );
 	}
 
-	private static SessionFactory locateSessionFactoryOnDeserialization(String uuid, String name) throws InvalidObjectException{
+	private static SessionFactory locateSessionFactoryOnDeserialization(String uuid, String name)
+			throws InvalidObjectException{
 		final SessionFactory uuidResult = SessionFactoryRegistry.INSTANCE.getSessionFactory( uuid );
 		if ( uuidResult != null ) {
 			LOG.debugf( "Resolved SessionFactory by UUID [%s]", uuid );

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

@@ -11,6 +11,7 @@ import java.io.InputStream;
 import java.io.ObjectInputStream;
 import java.io.ObjectOutputStream;
 import java.io.Reader;
+import java.io.Serial;
 import java.io.Serializable;
 import java.sql.Blob;
 import java.sql.Clob;
@@ -1986,7 +1987,7 @@ public class SessionImpl
 		// SharedSessionBuilder
 
 
-		@Override @Deprecated
+		@Override @Deprecated(forRemoval = true)
 		public SharedSessionBuilderImpl tenantIdentifier(String tenantIdentifier) {
 			super.tenantIdentifier( tenantIdentifier );
 			tenantIdChanged = true;
@@ -2865,6 +2866,7 @@ public class SessionImpl
 	 *
 	 * @throws IOException Indicates a general IO stream exception
 	 */
+	@Serial
 	private void writeObject(ObjectOutputStream oos) throws IOException {
 		if ( log.isTraceEnabled() ) {
 			log.tracef( "Serializing Session [%s]", getSessionIdentifier() );
@@ -2886,6 +2888,7 @@ public class SessionImpl
 	 * @throws IOException Indicates a general IO stream exception
 	 * @throws ClassNotFoundException Indicates a class resolution issue
 	 */
+	@Serial
 	private void readObject(ObjectInputStream ois) throws IOException, ClassNotFoundException, SQLException {
 		if ( log.isTraceEnabled() ) {
 			log.tracef( "Deserializing Session [%s]", getSessionIdentifier() );