Expand customization to any type of TransactionManager

Closes gh-37628

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/data/neo4j/Neo4jDataAutoConfiguration.java

@@ -113,7 +113,7 @@ public Neo4jTemplate neo4jTemplate(Neo4jClient neo4jClient, Neo4jMappingContext
 	public Neo4jTransactionManager transactionManager(Driver driver, DatabaseSelectionProvider databaseNameProvider,
 			ObjectProvider<TransactionManagerCustomizers> optionalCustomizers) {
 		Neo4jTransactionManager transactionManager = new Neo4jTransactionManager(driver, databaseNameProvider);
-		optionalCustomizers.ifAvailable((customizer) -> customizer.customize(transactionManager));
+		optionalCustomizers.ifAvailable((customizer) -> customizer.customize((TransactionManager) transactionManager));
 		return transactionManager;
 	}
 

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/jdbc/DataSourceTransactionManagerAutoConfiguration.java

@@ -63,7 +63,8 @@ static class JdbcTransactionManagerConfiguration {
 		DataSourceTransactionManager transactionManager(Environment environment, DataSource dataSource,
 				ObjectProvider<TransactionManagerCustomizers> transactionManagerCustomizers) {
 			DataSourceTransactionManager transactionManager = createTransactionManager(environment, dataSource);
-			transactionManagerCustomizers.ifAvailable((customizers) -> customizers.customize(transactionManager));
+			transactionManagerCustomizers
+				.ifAvailable((customizers) -> customizers.customize((TransactionManager) transactionManager));
 			return transactionManager;
 		}
 

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/orm/jpa/JpaBaseConfiguration.java

@@ -93,7 +93,8 @@ protected JpaBaseConfiguration(DataSource dataSource, JpaProperties properties,
 	public PlatformTransactionManager transactionManager(
 			ObjectProvider<TransactionManagerCustomizers> transactionManagerCustomizers) {
 		JpaTransactionManager transactionManager = new JpaTransactionManager();
-		transactionManagerCustomizers.ifAvailable((customizers) -> customizers.customize(transactionManager));
+		transactionManagerCustomizers
+			.ifAvailable((customizers) -> customizers.customize((TransactionManager) transactionManager));
 		return transactionManager;
 	}
 

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/transaction/PlatformTransactionManagerCustomizer.java

@@ -26,14 +26,12 @@
  * @param <T> the transaction manager type
  * @author Phillip Webb
  * @since 1.5.0
+ * @deprecated since 3.2.0 for removal in 3.4.0 in favor of
+ * {@link TransactionManagerCustomizer}.
  */
+@Deprecated(since = "3.2.0", forRemoval = true)
 @FunctionalInterface
-public interface PlatformTransactionManagerCustomizer<T extends PlatformTransactionManager> {
-
-	/**
-	 * Customize the given transaction manager.
-	 * @param transactionManager the transaction manager to customize
-	 */
-	void customize(T transactionManager);
+public interface PlatformTransactionManagerCustomizer<T extends PlatformTransactionManager>
+		extends TransactionManagerCustomizer<T> {
 
 }

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/transaction/TransactionManagerCustomizationAutoConfiguration.java

@@ -39,8 +39,8 @@ public class TransactionManagerCustomizationAutoConfiguration {
 	@Bean
 	@ConditionalOnMissingBean
 	TransactionManagerCustomizers platformTransactionManagerCustomizers(
-			ObjectProvider<PlatformTransactionManagerCustomizer<?>> customizers) {
-		return new TransactionManagerCustomizers(customizers.orderedStream().toList());
+			ObjectProvider<TransactionManagerCustomizer<?>> customizers) {
+		return TransactionManagerCustomizers.of(customizers.orderedStream().toList());
 	}
 
 }

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/transaction/TransactionManagerCustomizer.java

@@ -0,0 +1,38 @@
+/*
+ * Copyright 2012-2023 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.boot.autoconfigure.transaction;
+
+import org.springframework.transaction.TransactionManager;
+
+/**
+ * Callback interface that can be implemented by beans wishing to customize
+ * {@link TransactionManager TransactionManagers} while retaining default
+ * auto-configuration.
+ *
+ * @param <T> the transaction manager type
+ * @author Andy Wilkinson
+ * @since 3.2.0
+ */
+public interface TransactionManagerCustomizer<T extends TransactionManager> {
+
+	/**
+	 * Customize the given transaction manager.
+	 * @param transactionManager the transaction manager to customize
+	 */
+	void customize(T transactionManager);
+
+}

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/transaction/TransactionManagerCustomizers.java

@@ -23,26 +23,69 @@
 
 import org.springframework.boot.util.LambdaSafe;
 import org.springframework.transaction.PlatformTransactionManager;
+import org.springframework.transaction.TransactionManager;
 
 /**
- * A collection of {@link PlatformTransactionManagerCustomizer}.
+ * A collection of {@link TransactionManagerCustomizer TransactionManagerCustomizers}.
  *
  * @author Phillip Webb
+ * @author Andy Wilkinson
  * @since 1.5.0
  */
 public class TransactionManagerCustomizers {
 
-	private final List<PlatformTransactionManagerCustomizer<?>> customizers;
+	private final List<? extends TransactionManagerCustomizer<?>> customizers;
 
+	/**
+	 * Creates a new {@code TransactionManagerCustomizers} instance containing the given
+	 * {@code customizers}.
+	 * @param customizers the customizers
+	 * @deprecated since 3.2.0 for removal in 3.4.0 in favor of {@link #of(Collection)}
+	 */
+	@SuppressWarnings("removal")
+	@Deprecated(since = "3.2.0", forRemoval = true)
 	public TransactionManagerCustomizers(Collection<? extends PlatformTransactionManagerCustomizer<?>> customizers) {
-		this.customizers = (customizers != null) ? new ArrayList<>(customizers) : Collections.emptyList();
+		this((customizers != null) ? new ArrayList<>(customizers)
+				: Collections.<TransactionManagerCustomizer<?>>emptyList());
 	}
 
+	private TransactionManagerCustomizers(List<? extends TransactionManagerCustomizer<?>> customizers) {
+		this.customizers = customizers;
+	}
+
+	/**
+	 * Customize the given {@code platformTransactionManager}.
+	 * @param platformTransactionManager the platform transaction manager to customize
+	 * @deprecated since 3.2.0 for removal in 3.4.0 in favor of
+	 * {@link #customize(TransactionManager)}
+	 */
+	@Deprecated(since = "3.2.0", forRemoval = true)
+	public void customize(PlatformTransactionManager platformTransactionManager) {
+		customize((TransactionManager) platformTransactionManager);
+	}
+
+	/**
+	 * Customize the given {@code transactionManager}.
+	 * @param transactionManager the transaction manager to customize
+	 * @since 3.2.0
+	 */
 	@SuppressWarnings("unchecked")
-	public void customize(PlatformTransactionManager transactionManager) {
-		LambdaSafe.callbacks(PlatformTransactionManagerCustomizer.class, this.customizers, transactionManager)
+	public void customize(TransactionManager transactionManager) {
+		LambdaSafe.callbacks(TransactionManagerCustomizer.class, this.customizers, transactionManager)
 			.withLogger(TransactionManagerCustomizers.class)
 			.invoke((customizer) -> customizer.customize(transactionManager));
 	}
 
+	/**
+	 * Returns a new {@code TransactionManagerCustomizers} instance containing the given
+	 * {@code customizers}.
+	 * @param customizers the customizers
+	 * @return the new instance
+	 * @since 3.2.0
+	 */
+	public static TransactionManagerCustomizers of(Collection<? extends TransactionManagerCustomizer<?>> customizers) {
+		return new TransactionManagerCustomizers((customizers != null) ? new ArrayList<>(customizers)
+				: Collections.<TransactionManagerCustomizer<?>>emptyList());
+	}
+
 }

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/transaction/TransactionProperties.java

@@ -32,7 +32,7 @@
  * @since 1.5.0
  */
 @ConfigurationProperties(prefix = "spring.transaction")
-public class TransactionProperties implements PlatformTransactionManagerCustomizer<AbstractPlatformTransactionManager> {
+public class TransactionProperties implements TransactionManagerCustomizer<AbstractPlatformTransactionManager> {
 
 	/**
 	 * Default transaction timeout. If a duration suffix is not specified, seconds will be

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/transaction/jta/JndiJtaConfiguration.java

@@ -23,6 +23,7 @@
 import org.springframework.boot.autoconfigure.transaction.TransactionManagerCustomizers;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.transaction.TransactionManager;
 import org.springframework.transaction.jta.JtaTransactionManager;
 
 /**
@@ -43,7 +44,8 @@ class JndiJtaConfiguration {
 	JtaTransactionManager transactionManager(
 			ObjectProvider<TransactionManagerCustomizers> transactionManagerCustomizers) {
 		JtaTransactionManager jtaTransactionManager = new JtaTransactionManager();
-		transactionManagerCustomizers.ifAvailable((customizers) -> customizers.customize(jtaTransactionManager));
+		transactionManagerCustomizers
+			.ifAvailable((customizers) -> customizers.customize((TransactionManager) jtaTransactionManager));
 		return jtaTransactionManager;
 	}
 

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/orm/jpa/HibernateJpaAutoConfigurationTests.java

@@ -40,7 +40,8 @@
 import org.hibernate.boot.model.naming.CamelCaseToUnderscoresNamingStrategy;
 import org.hibernate.boot.model.naming.ImplicitNamingStrategy;
 import org.hibernate.boot.model.naming.PhysicalNamingStrategy;
-import org.hibernate.cfg.AvailableSettings;
+import org.hibernate.cfg.ManagedBeanSettings;
+import org.hibernate.cfg.SchemaToolingSettings;
 import org.hibernate.dialect.H2Dialect;
 import org.hibernate.engine.transaction.jta.platform.internal.NoJtaPlatform;
 import org.hibernate.engine.transaction.jta.platform.spi.JtaPlatform;
@@ -129,7 +130,8 @@ void testDmlScript() {
 	void testDmlScriptRunsEarly() {
 		contextRunner().withUserConfiguration(TestInitializedJpaConfiguration.class)
 			.withClassLoader(new HideDataScriptClassLoader())
-			.withPropertyValues("spring.jpa.show-sql=true", "spring.jpa.hibernate.ddl-auto:create-drop",
+			.withPropertyValues("spring.jpa.show-sql=true", "spring.jpa.properties.hibernate.format_sql=true",
+					"spring.jpa.properties.hibernate.highlight_sql=true", "spring.jpa.hibernate.ddl-auto:create-drop",
 					"spring.sql.init.data-locations:/city.sql", "spring.jpa.defer-datasource-initialization=true")
 			.run((context) -> assertThat(context.getBean(TestInitializedJpaConfiguration.class).called).isTrue());
 	}
@@ -386,17 +388,17 @@ void hibernatePropertiesCustomizerCanDisableBeanContainer() {
 	@Test
 	void vendorPropertiesWithEmbeddedDatabaseAndNoDdlProperty() {
 		contextRunner().run(vendorProperties((vendorProperties) -> {
-			assertThat(vendorProperties).doesNotContainKeys(AvailableSettings.JAKARTA_HBM2DDL_DATABASE_ACTION);
-			assertThat(vendorProperties).containsEntry(AvailableSettings.HBM2DDL_AUTO, "create-drop");
+			assertThat(vendorProperties).doesNotContainKeys(SchemaToolingSettings.JAKARTA_HBM2DDL_DATABASE_ACTION);
+			assertThat(vendorProperties).containsEntry(SchemaToolingSettings.HBM2DDL_AUTO, "create-drop");
 		}));
 	}
 
 	@Test
 	void vendorPropertiesWhenDdlAutoPropertyIsSet() {
 		contextRunner().withPropertyValues("spring.jpa.hibernate.ddl-auto=update")
 			.run(vendorProperties((vendorProperties) -> {
-				assertThat(vendorProperties).doesNotContainKeys(AvailableSettings.JAKARTA_HBM2DDL_DATABASE_ACTION);
-				assertThat(vendorProperties).containsEntry(AvailableSettings.HBM2DDL_AUTO, "update");
+				assertThat(vendorProperties).doesNotContainKeys(SchemaToolingSettings.JAKARTA_HBM2DDL_DATABASE_ACTION);
+				assertThat(vendorProperties).containsEntry(SchemaToolingSettings.HBM2DDL_AUTO, "update");
 			}));
 	}
 
@@ -406,25 +408,26 @@ void vendorPropertiesWhenDdlAutoPropertyAndHibernatePropertiesAreSet() {
 			.withPropertyValues("spring.jpa.hibernate.ddl-auto=update",
 					"spring.jpa.properties.hibernate.hbm2ddl.auto=create-drop")
 			.run(vendorProperties((vendorProperties) -> {
-				assertThat(vendorProperties).doesNotContainKeys(AvailableSettings.JAKARTA_HBM2DDL_DATABASE_ACTION);
-				assertThat(vendorProperties).containsEntry(AvailableSettings.HBM2DDL_AUTO, "create-drop");
+				assertThat(vendorProperties).doesNotContainKeys(SchemaToolingSettings.JAKARTA_HBM2DDL_DATABASE_ACTION);
+				assertThat(vendorProperties).containsEntry(SchemaToolingSettings.HBM2DDL_AUTO, "create-drop");
 			}));
 	}
 
 	@Test
 	void vendorPropertiesWhenDdlAutoPropertyIsSetToNone() {
 		contextRunner().withPropertyValues("spring.jpa.hibernate.ddl-auto=none")
 			.run(vendorProperties((vendorProperties) -> assertThat(vendorProperties).doesNotContainKeys(
-					AvailableSettings.JAKARTA_HBM2DDL_DATABASE_ACTION, AvailableSettings.HBM2DDL_AUTO)));
+					SchemaToolingSettings.JAKARTA_HBM2DDL_DATABASE_ACTION, SchemaToolingSettings.HBM2DDL_AUTO)));
 	}
 
 	@Test
 	void vendorPropertiesWhenJpaDdlActionIsSet() {
 		contextRunner()
 			.withPropertyValues("spring.jpa.properties.jakarta.persistence.schema-generation.database.action=create")
 			.run(vendorProperties((vendorProperties) -> {
-				assertThat(vendorProperties).containsEntry(AvailableSettings.JAKARTA_HBM2DDL_DATABASE_ACTION, "create");
-				assertThat(vendorProperties).doesNotContainKeys(AvailableSettings.HBM2DDL_AUTO);
+				assertThat(vendorProperties).containsEntry(SchemaToolingSettings.JAKARTA_HBM2DDL_DATABASE_ACTION,
+						"create");
+				assertThat(vendorProperties).doesNotContainKeys(SchemaToolingSettings.HBM2DDL_AUTO);
 			}));
 	}
 
@@ -434,8 +437,9 @@ void vendorPropertiesWhenBothDdlAutoPropertiesAreSet() {
 			.withPropertyValues("spring.jpa.properties.jakarta.persistence.schema-generation.database.action=create",
 					"spring.jpa.hibernate.ddl-auto=create-only")
 			.run(vendorProperties((vendorProperties) -> {
-				assertThat(vendorProperties).containsEntry(AvailableSettings.JAKARTA_HBM2DDL_DATABASE_ACTION, "create");
-				assertThat(vendorProperties).containsEntry(AvailableSettings.HBM2DDL_AUTO, "create-only");
+				assertThat(vendorProperties).containsEntry(SchemaToolingSettings.JAKARTA_HBM2DDL_DATABASE_ACTION,
+						"create");
+				assertThat(vendorProperties).containsEntry(SchemaToolingSettings.HBM2DDL_AUTO, "create-only");
 			}));
 	}
 
@@ -570,7 +574,7 @@ static class DisableBeanContainerConfiguration {
 
 		@Bean
 		HibernatePropertiesCustomizer disableBeanContainerHibernatePropertiesCustomizer() {
-			return (hibernateProperties) -> hibernateProperties.remove(AvailableSettings.BEAN_CONTAINER);
+			return (hibernateProperties) -> hibernateProperties.remove(ManagedBeanSettings.BEAN_CONTAINER);
 		}
 
 	}

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/transaction/TransactionManagerCustomizationAutoConfigurationTests.java

@@ -62,7 +62,7 @@ static class CustomTransactionManagerCustomizersConfiguration {
 
 		@Bean
 		TransactionManagerCustomizers customTransactionManagerCustomizers() {
-			return new TransactionManagerCustomizers(Collections.emptyList());
+			return TransactionManagerCustomizers.of(Collections.<TransactionManagerCustomizer<?>>emptyList());
 		}
 
 	}

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/transaction/TransactionManagerCustomizersTests.java

@@ -22,6 +22,7 @@
 import org.junit.jupiter.api.Test;
 
 import org.springframework.transaction.PlatformTransactionManager;
+import org.springframework.transaction.TransactionManager;
 import org.springframework.transaction.jta.JtaTransactionManager;
 
 import static org.assertj.core.api.Assertions.assertThat;
@@ -36,23 +37,22 @@ class TransactionManagerCustomizersTests {
 
 	@Test
 	void customizeWithNullCustomizersShouldDoNothing() {
-		new TransactionManagerCustomizers(null).customize(mock(PlatformTransactionManager.class));
+		TransactionManagerCustomizers.of(null).customize(mock(TransactionManager.class));
 	}
 
 	@Test
 	void customizeShouldCheckGeneric() {
 		List<TestCustomizer<?>> list = new ArrayList<>();
 		list.add(new TestCustomizer<>());
 		list.add(new TestJtaCustomizer());
-		TransactionManagerCustomizers customizers = new TransactionManagerCustomizers(list);
-		customizers.customize(mock(PlatformTransactionManager.class));
-		customizers.customize(mock(JtaTransactionManager.class));
+		TransactionManagerCustomizers customizers = TransactionManagerCustomizers.of(list);
+		customizers.customize((TransactionManager) mock(PlatformTransactionManager.class));
+		customizers.customize((TransactionManager) mock(JtaTransactionManager.class));
 		assertThat(list.get(0).getCount()).isEqualTo(2);
 		assertThat(list.get(1).getCount()).isOne();
 	}
 
-	static class TestCustomizer<T extends PlatformTransactionManager>
-			implements PlatformTransactionManagerCustomizer<T> {
+	static class TestCustomizer<T extends PlatformTransactionManager> implements TransactionManagerCustomizer<T> {
 
 		private int count;