Polish spring transaction manager properties

Polish and update contribution so that TransactionManager properties can
be defined per technology, rather than globally.

Closes gh-7561

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/batch/BasicBatchConfigurer.java

@@ -30,10 +30,10 @@ import org.springframework.batch.core.launch.JobLauncher;
 import org.springframework.batch.core.launch.support.SimpleJobLauncher;
 import org.springframework.batch.core.repository.JobRepository;
 import org.springframework.batch.core.repository.support.JobRepositoryFactoryBean;
-import org.springframework.boot.autoconfigure.transaction.TransactionProperties;
 import org.springframework.jdbc.datasource.DataSourceTransactionManager;
 import org.springframework.orm.jpa.JpaTransactionManager;
 import org.springframework.transaction.PlatformTransactionManager;
+import org.springframework.transaction.support.AbstractPlatformTransactionManager;
 import org.springframework.util.StringUtils;
 
 /**
@@ -49,8 +49,6 @@ public class BasicBatchConfigurer implements BatchConfigurer {
 
 	private final BatchProperties properties;
 
-	private final TransactionProperties transactionProperties;
-
 	private final DataSource dataSource;
 
 	private final EntityManagerFactory entityManagerFactory;
@@ -66,24 +64,21 @@ public class BasicBatchConfigurer implements BatchConfigurer {
 	/**
 	 * Create a new {@link BasicBatchConfigurer} instance.
 	 * @param properties the batch properties
-	 * @param transactionProperties the transaction properties
 	 * @param dataSource the underlying data source
 	 */
-	protected BasicBatchConfigurer(BatchProperties properties, TransactionProperties transactionProperties, DataSource dataSource) {
-		this(properties, transactionProperties, dataSource, null);
+	protected BasicBatchConfigurer(BatchProperties properties, DataSource dataSource) {
+		this(properties, dataSource, null);
 	}
 
 	/**
 	 * Create a new {@link BasicBatchConfigurer} instance.
 	 * @param properties the batch properties
-	 * @param transactionProperties the transaction properties
 	 * @param dataSource the underlying data source
 	 * @param entityManagerFactory the entity manager factory (or {@code null})
 	 */
-	protected BasicBatchConfigurer(BatchProperties properties, TransactionProperties transactionProperties, DataSource dataSource,
+	protected BasicBatchConfigurer(BatchProperties properties, DataSource dataSource,
 			EntityManagerFactory entityManagerFactory) {
 		this.properties = properties;
-		this.transactionProperties = transactionProperties;
 		this.entityManagerFactory = entityManagerFactory;
 		this.dataSource = dataSource;
 	}
@@ -157,15 +152,16 @@ public class BasicBatchConfigurer implements BatchConfigurer {
 	}
 
 	protected PlatformTransactionManager createTransactionManager() {
-		PlatformTransactionManager txManager;
+		AbstractPlatformTransactionManager transactionManager = createAppropriateTransactionManager();
+		this.properties.getTransaction().applyTo(transactionManager);
+		return transactionManager;
+	}
+
+	private AbstractPlatformTransactionManager createAppropriateTransactionManager() {
 		if (this.entityManagerFactory != null) {
-			txManager = new JpaTransactionManager(this.entityManagerFactory);
+			return new JpaTransactionManager(this.entityManagerFactory);
 		}
-		else {
-			txManager = new DataSourceTransactionManager(this.dataSource);
-		}
-		this.transactionProperties.applyTo(txManager);
-		return txManager;
+		return new DataSourceTransactionManager(this.dataSource);
 	}
 
 }

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/batch/BatchAutoConfiguration.java

@@ -37,7 +37,6 @@ import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.boot.autoconfigure.orm.jpa.HibernateJpaAutoConfiguration;
-import org.springframework.boot.autoconfigure.transaction.TransactionProperties;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
@@ -136,18 +135,16 @@ public class BatchAutoConfiguration {
 		return factory;
 	}
 
-	@EnableConfigurationProperties({BatchProperties.class, TransactionProperties.class})
+	@EnableConfigurationProperties(BatchProperties.class)
 	@ConditionalOnClass(value = PlatformTransactionManager.class, name = "javax.persistence.EntityManagerFactory")
 	@ConditionalOnMissingBean(BatchConfigurer.class)
 	@Configuration
 	protected static class JpaBatchConfiguration {
 
 		private final BatchProperties properties;
-		private final TransactionProperties transactionProperties;
 
-		protected JpaBatchConfiguration(BatchProperties properties, TransactionProperties transactionProperties) {
+		protected JpaBatchConfiguration(BatchProperties properties) {
 			this.properties = properties;
-			this.transactionProperties = transactionProperties;
 		}
 
 		// The EntityManagerFactory may not be discoverable by type when this condition
@@ -157,14 +154,14 @@ public class BatchAutoConfiguration {
 		@ConditionalOnBean(name = "entityManagerFactory")
 		public BasicBatchConfigurer jpaBatchConfigurer(DataSource dataSource,
 				EntityManagerFactory entityManagerFactory) {
-			return new BasicBatchConfigurer(this.properties, this.transactionProperties, dataSource,
+			return new BasicBatchConfigurer(this.properties, dataSource,
 					entityManagerFactory);
 		}
 
 		@Bean
 		@ConditionalOnMissingBean(name = "entityManagerFactory")
 		public BasicBatchConfigurer basicBatchConfigurer(DataSource dataSource) {
-			return new BasicBatchConfigurer(this.properties, this.transactionProperties, dataSource);
+			return new BasicBatchConfigurer(this.properties, dataSource);
 		}
 
 	}

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/batch/BatchProperties.java

@@ -16,7 +16,9 @@
 
 package org.springframework.boot.autoconfigure.batch;
 
+import org.springframework.boot.autoconfigure.transaction.TransactionProperties;
 import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.boot.context.properties.NestedConfigurationProperty;
 
 /**
  * Configuration properties for Spring Batch.
@@ -46,6 +48,9 @@ public class BatchProperties {
 
 	private final Job job = new Job();
 
+	@NestedConfigurationProperty
+	private final TransactionProperties transaction = new TransactionProperties();
+
 	public String getSchema() {
 		return this.schema;
 	}
@@ -54,6 +59,14 @@ public class BatchProperties {
 		this.schema = schema;
 	}
 
+	public String getTablePrefix() {
+		return this.tablePrefix;
+	}
+
+	public void setTablePrefix(String tablePrefix) {
+		this.tablePrefix = tablePrefix;
+	}
+
 	public Initializer getInitializer() {
 		return this.initializer;
 	}
@@ -62,12 +75,8 @@ public class BatchProperties {
 		return this.job;
 	}
 
-	public void setTablePrefix(String tablePrefix) {
-		this.tablePrefix = tablePrefix;
-	}
-
-	public String getTablePrefix() {
-		return this.tablePrefix;
+	public TransactionProperties getTransaction() {
+		return this.transaction;
 	}
 
 	public class Initializer {

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

@@ -29,7 +29,6 @@ import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication;
 import org.springframework.boot.autoconfigure.domain.EntityScanPackages;
-import org.springframework.boot.autoconfigure.transaction.TransactionProperties;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.context.ApplicationContext;
 import org.springframework.context.annotation.Bean;
@@ -53,9 +52,9 @@ import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter
  * @since 1.4.0
  */
 @Configuration
-@ConditionalOnClass({SessionFactory.class, PlatformTransactionManager.class})
+@ConditionalOnClass({ SessionFactory.class, PlatformTransactionManager.class })
 @ConditionalOnMissingBean(SessionFactory.class)
-@EnableConfigurationProperties({Neo4jProperties.class, TransactionProperties.class})
+@EnableConfigurationProperties(Neo4jProperties.class)
 @SuppressWarnings("deprecation")
 public class Neo4jDataAutoConfiguration {
 
@@ -90,9 +89,10 @@ public class Neo4jDataAutoConfiguration {
 	@Bean
 	@ConditionalOnMissingBean(PlatformTransactionManager.class)
 	public Neo4jTransactionManager transactionManager(SessionFactory sessionFactory,
-			TransactionProperties transactionProperties) {
-		Neo4jTransactionManager transactionManager = new Neo4jTransactionManager(sessionFactory);
-		transactionProperties.applyTo(transactionManager);
+			Neo4jProperties properties) {
+		Neo4jTransactionManager transactionManager = new Neo4jTransactionManager(
+				sessionFactory);
+		properties.getTransaction().applyTo(transactionManager);
 		return transactionManager;
 	}
 

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/data/neo4j/Neo4jProperties.java

@@ -23,7 +23,9 @@ import org.neo4j.ogm.config.Configuration;
 import org.neo4j.ogm.config.DriverConfiguration;
 
 import org.springframework.beans.BeansException;
+import org.springframework.boot.autoconfigure.transaction.TransactionProperties;
 import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.boot.context.properties.NestedConfigurationProperty;
 import org.springframework.context.ApplicationContext;
 import org.springframework.context.ApplicationContextAware;
 import org.springframework.util.ClassUtils;
@@ -69,6 +71,9 @@ public class Neo4jProperties implements ApplicationContextAware {
 
 	private final Embedded embedded = new Embedded();
 
+	@NestedConfigurationProperty
+	private final TransactionProperties transaction = new TransactionProperties();
+
 	private ClassLoader classLoader = Neo4jProperties.class.getClassLoader();
 
 	public String getUri() {
@@ -107,6 +112,10 @@ public class Neo4jProperties implements ApplicationContextAware {
 		return this.embedded;
 	}
 
+	public TransactionProperties getTransaction() {
+		return this.transaction;
+	}
+
 	@Override
 	public void setApplicationContext(ApplicationContext ctx) throws BeansException {
 		this.classLoader = ctx.getClassLoader();

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

@@ -27,7 +27,9 @@ import javax.sql.DataSource;
 import org.springframework.beans.factory.BeanClassLoaderAware;
 import org.springframework.beans.factory.BeanCreationException;
 import org.springframework.beans.factory.InitializingBean;
+import org.springframework.boot.autoconfigure.transaction.TransactionProperties;
 import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.boot.context.properties.NestedConfigurationProperty;
 import org.springframework.boot.jdbc.DatabaseDriver;
 import org.springframework.context.EnvironmentAware;
 import org.springframework.core.env.Environment;
@@ -157,6 +159,9 @@ public class DataSourceProperties
 
 	private String uniqueName;
 
+	@NestedConfigurationProperty
+	private final TransactionProperties transaction = new TransactionProperties();
+
 	@Override
 	public void setBeanClassLoader(ClassLoader classLoader) {
 		this.classLoader = classLoader;
@@ -473,6 +478,10 @@ public class DataSourceProperties
 		this.xa = xa;
 	}
 
+	public TransactionProperties getTransaction() {
+		return this.transaction;
+	}
+
 	/**
 	 * XA Specific datasource settings.
 	 */

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

@@ -23,7 +23,6 @@ import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnSingleCandidate;
-import org.springframework.boot.autoconfigure.transaction.TransactionProperties;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
@@ -46,11 +45,11 @@ import org.springframework.transaction.annotation.EnableTransactionManagement;
 @Configuration
 @ConditionalOnClass({ JdbcTemplate.class, PlatformTransactionManager.class })
 @AutoConfigureOrder(Ordered.LOWEST_PRECEDENCE)
+@EnableConfigurationProperties(DataSourceProperties.class)
 public class DataSourceTransactionManagerAutoConfiguration {
 
 	@Configuration
 	@ConditionalOnSingleCandidate(DataSource.class)
-	@EnableConfigurationProperties(TransactionProperties.class)
 	static class DataSourceTransactionManagerConfiguration {
 
 		private final DataSource dataSource;
@@ -61,9 +60,11 @@ public class DataSourceTransactionManagerAutoConfiguration {
 
 		@Bean
 		@ConditionalOnMissingBean(PlatformTransactionManager.class)
-		public DataSourceTransactionManager transactionManager(TransactionProperties transactionProperties) {
-			DataSourceTransactionManager transactionManager = new DataSourceTransactionManager(this.dataSource);
-			transactionProperties.applyTo(transactionManager);
+		public DataSourceTransactionManager transactionManager(
+				DataSourceProperties properties) {
+			DataSourceTransactionManager transactionManager = new DataSourceTransactionManager(
+					this.dataSource);
+			properties.getTransaction().applyTo(transactionManager);
 			return transactionManager;
 		}
 

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

@@ -34,7 +34,6 @@ import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication;
 import org.springframework.boot.autoconfigure.domain.EntityScanPackages;
-import org.springframework.boot.autoconfigure.transaction.TransactionProperties;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.boot.orm.jpa.EntityManagerFactoryBuilder;
 import org.springframework.context.annotation.Bean;
@@ -62,7 +61,7 @@ import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter
  * @author Andy Wilkinson
  * @author Kazuki Shimizu
  */
-@EnableConfigurationProperties({JpaProperties.class, TransactionProperties.class})
+@EnableConfigurationProperties(JpaProperties.class)
 @Import(DataSourceInitializedPublisher.Registrar.class)
 public abstract class JpaBaseConfiguration implements BeanFactoryAware {
 
@@ -83,9 +82,9 @@ public abstract class JpaBaseConfiguration implements BeanFactoryAware {
 
 	@Bean
 	@ConditionalOnMissingBean(PlatformTransactionManager.class)
-	public PlatformTransactionManager transactionManager(TransactionProperties transactionProperties) {
+	public PlatformTransactionManager transactionManager() {
 		JpaTransactionManager transactionManager = new JpaTransactionManager();
-		transactionProperties.applyTo(transactionManager);
+		this.properties.getTransaction().applyTo(transactionManager);
 		return transactionManager;
 	}
 

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

@@ -22,6 +22,7 @@ import java.util.Map;
 import javax.sql.DataSource;
 
 import org.springframework.boot.autoconfigure.jdbc.EmbeddedDatabaseConnection;
+import org.springframework.boot.autoconfigure.transaction.TransactionProperties;
 import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.boot.context.properties.NestedConfigurationProperty;
 import org.springframework.orm.jpa.vendor.Database;
@@ -67,6 +68,9 @@ public class JpaProperties {
 
 	private Hibernate hibernate = new Hibernate();
 
+	@NestedConfigurationProperty
+	private final TransactionProperties transaction = new TransactionProperties();
+
 	public Map<String, String> getProperties() {
 		return this.properties;
 	}
@@ -125,6 +129,10 @@ public class JpaProperties {
 		return this.hibernate.getAdditionalProperties(this.properties, dataSource);
 	}
 
+	public TransactionProperties getTransaction() {
+		return this.transaction;
+	}
+
 	public static class Hibernate {
 
 		private static final String USE_NEW_ID_GENERATOR_MAPPINGS = "hibernate.id."

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

@@ -16,27 +16,24 @@
 
 package org.springframework.boot.autoconfigure.transaction;
 
-import org.springframework.boot.context.properties.ConfigurationProperties;
-import org.springframework.transaction.PlatformTransactionManager;
 import org.springframework.transaction.support.AbstractPlatformTransactionManager;
 
 /**
- * External configuration properties for a {@link org.springframework.transaction.PlatformTransactionManager} created by
- * Spring. All {@literal spring.transaction.} properties are also applied to the {@code PlatformTransactionManager}.
+ * Nested configuration properties that can be applied to an
+ * {@link AbstractPlatformTransactionManager}.
  *
  * @author Kazuki Shimizu
  * @since 1.5.0
  */
-@ConfigurationProperties(prefix = "spring.transaction")
 public class TransactionProperties {
 
 	/**
-	 * The default transaction timeout (sec).
+	 * Default transaction timeout in seconds.
 	 */
 	private Integer defaultTimeout;
 
 	/**
-	 * The indicating flag whether perform the rollback processing on commit failure (If perform rollback, set to the true).
+	 * Perform the rollback on commit failurures.
 	 */
 	private Boolean rollbackOnCommitFailure;
 
@@ -57,22 +54,15 @@ public class TransactionProperties {
 	}
 
 	/**
-	 * Apply all transaction custom properties to a specified {@link PlatformTransactionManager} instance.
-	 *
+	 * Apply all transaction custom properties to the specified transaction manager.
 	 * @param transactionManager the target transaction manager
-	 * @see AbstractPlatformTransactionManager#setDefaultTimeout(int)
-	 * @see AbstractPlatformTransactionManager#setRollbackOnCommitFailure(boolean)
 	 */
-	public void applyTo(PlatformTransactionManager transactionManager) {
-		if (transactionManager instanceof AbstractPlatformTransactionManager) {
-			AbstractPlatformTransactionManager abstractPlatformTransactionManager =
-					(AbstractPlatformTransactionManager) transactionManager;
-			if (this.defaultTimeout != null) {
-				abstractPlatformTransactionManager.setDefaultTimeout(this.defaultTimeout);
-			}
-			if (this.rollbackOnCommitFailure != null) {
-				abstractPlatformTransactionManager.setRollbackOnCommitFailure(this.rollbackOnCommitFailure);
-			}
+	public void applyTo(AbstractPlatformTransactionManager transactionManager) {
+		if (this.defaultTimeout != null) {
+			transactionManager.setDefaultTimeout(this.defaultTimeout);
+		}
+		if (this.rollbackOnCommitFailure != null) {
+			transactionManager.setRollbackOnCommitFailure(this.rollbackOnCommitFailure);
 		}
 	}
 

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

@@ -30,7 +30,6 @@ import com.atomikos.icatch.jta.UserTransactionManager;
 import org.springframework.boot.ApplicationHome;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
-import org.springframework.boot.autoconfigure.transaction.TransactionProperties;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.boot.jta.XAConnectionFactoryWrapper;
 import org.springframework.boot.jta.XADataSourceWrapper;
@@ -55,17 +54,15 @@ import org.springframework.util.StringUtils;
  * @since 1.2.0
  */
 @Configuration
-@EnableConfigurationProperties({AtomikosProperties.class, JtaProperties.class, TransactionProperties.class})
+@EnableConfigurationProperties({ AtomikosProperties.class, JtaProperties.class })
 @ConditionalOnClass({ JtaTransactionManager.class, UserTransactionManager.class })
 @ConditionalOnMissingBean(PlatformTransactionManager.class)
 class AtomikosJtaConfiguration {
 
 	private final JtaProperties jtaProperties;
-	private final TransactionProperties transactionProperties;
 
-	AtomikosJtaConfiguration(JtaProperties jtaProperties, TransactionProperties transactionProperties) {
+	AtomikosJtaConfiguration(JtaProperties jtaProperties) {
 		this.jtaProperties = jtaProperties;
-		this.transactionProperties = transactionProperties;
 	}
 
 	@Bean(initMethod = "init", destroyMethod = "shutdownForce")
@@ -115,8 +112,9 @@ class AtomikosJtaConfiguration {
 	@Bean
 	public JtaTransactionManager transactionManager(UserTransaction userTransaction,
 			TransactionManager transactionManager) {
-		JtaTransactionManager jtaTransactionManager = new JtaTransactionManager(userTransaction, transactionManager);
-		this.transactionProperties.applyTo(jtaTransactionManager);
+		JtaTransactionManager jtaTransactionManager = new JtaTransactionManager(
+				userTransaction, transactionManager);
+		this.jtaProperties.getTransaction().applyTo(jtaTransactionManager);
 		return jtaTransactionManager;
 	}
 

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

@@ -28,7 +28,6 @@ import bitronix.tm.jndi.BitronixContext;
 import org.springframework.boot.ApplicationHome;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
-import org.springframework.boot.autoconfigure.transaction.TransactionProperties;
 import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.boot.jta.XAConnectionFactoryWrapper;
@@ -52,17 +51,15 @@ import org.springframework.util.StringUtils;
  * @since 1.2.0
  */
 @Configuration
-@EnableConfigurationProperties({JtaProperties.class, TransactionProperties.class})
+@EnableConfigurationProperties(JtaProperties.class)
 @ConditionalOnClass({ JtaTransactionManager.class, BitronixContext.class })
 @ConditionalOnMissingBean(PlatformTransactionManager.class)
 class BitronixJtaConfiguration {
 
 	private final JtaProperties jtaProperties;
-	private final TransactionProperties transactionProperties;
 
-	BitronixJtaConfiguration(JtaProperties jtaProperties, TransactionProperties transactionProperties) {
+	BitronixJtaConfiguration(JtaProperties jtaProperties) {
 		this.jtaProperties = jtaProperties;
-		this.transactionProperties = transactionProperties;
 	}
 
 	@Bean
@@ -111,8 +108,9 @@ class BitronixJtaConfiguration {
 	@Bean
 	public JtaTransactionManager transactionManager(
 			TransactionManager transactionManager) {
-		JtaTransactionManager jtaTransactionManager = new JtaTransactionManager(transactionManager);
-		this.transactionProperties.applyTo(jtaTransactionManager);
+		JtaTransactionManager jtaTransactionManager = new JtaTransactionManager(
+				transactionManager);
+		this.jtaProperties.getTransaction().applyTo(jtaTransactionManager);
 		return jtaTransactionManager;
 	}
 

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

@@ -19,8 +19,6 @@ package org.springframework.boot.autoconfigure.transaction.jta;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnJndi;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
-import org.springframework.boot.autoconfigure.transaction.TransactionProperties;
-import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.transaction.PlatformTransactionManager;
@@ -41,19 +39,19 @@ import org.springframework.transaction.jta.JtaTransactionManager;
 		"java:comp/TransactionManager", "java:appserver/TransactionManager",
 		"java:pm/TransactionManager", "java:/TransactionManager" })
 @ConditionalOnMissingBean(PlatformTransactionManager.class)
-@EnableConfigurationProperties(TransactionProperties.class)
 class JndiJtaConfiguration {
 
-	private final TransactionProperties transactionProperties;
+	private final JtaProperties jtaProperties;
 
-	JndiJtaConfiguration(TransactionProperties transactionProperties) {
-		this.transactionProperties = transactionProperties;
+	JndiJtaConfiguration(JtaProperties jtaProperties) {
+		this.jtaProperties = jtaProperties;
 	}
 
 	@Bean
 	public JtaTransactionManager transactionManager() {
-		JtaTransactionManager transactionManager = new JtaTransactionManagerFactoryBean().getObject();
-		this.transactionProperties.applyTo(transactionManager);
+		JtaTransactionManager transactionManager = new JtaTransactionManagerFactoryBean()
+				.getObject();
+		this.jtaProperties.getTransaction().applyTo(transactionManager);
 		return transactionManager;
 	}
 

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

@@ -16,7 +16,9 @@
 
 package org.springframework.boot.autoconfigure.transaction.jta;
 
+import org.springframework.boot.autoconfigure.transaction.TransactionProperties;
 import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.boot.context.properties.NestedConfigurationProperty;
 import org.springframework.transaction.jta.JtaTransactionManager;
 
 /**
@@ -42,6 +44,9 @@ public class JtaProperties {
 	 */
 	private String transactionManagerId;
 
+	@NestedConfigurationProperty
+	private final TransactionProperties transaction = new TransactionProperties();
+
 	public void setLogDir(String logDir) {
 		this.logDir = logDir;
 	}
@@ -58,4 +63,8 @@ public class JtaProperties {
 		this.transactionManagerId = transactionManagerId;
 	}
 
+	public TransactionProperties getTransaction() {
+		return this.transaction;
+	}
+
 }

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

@@ -28,7 +28,6 @@ import org.jboss.tm.XAResourceRecoveryRegistry;
 import org.springframework.boot.ApplicationHome;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
-import org.springframework.boot.autoconfigure.transaction.TransactionProperties;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.boot.jta.XAConnectionFactoryWrapper;
 import org.springframework.boot.jta.XADataSourceWrapper;
@@ -56,15 +55,13 @@ import org.springframework.util.StringUtils;
 @ConditionalOnClass({ JtaTransactionManager.class,
 		com.arjuna.ats.jta.UserTransaction.class, XAResourceRecoveryRegistry.class })
 @ConditionalOnMissingBean(PlatformTransactionManager.class)
-@EnableConfigurationProperties({JtaProperties.class, TransactionProperties.class})
+@EnableConfigurationProperties(JtaProperties.class)
 public class NarayanaJtaConfiguration {
 
 	private final JtaProperties jtaProperties;
-	private final TransactionProperties transactionProperties;
 
-	public NarayanaJtaConfiguration(JtaProperties jtaProperties, TransactionProperties transactionProperties) {
+	public NarayanaJtaConfiguration(JtaProperties jtaProperties) {
 		this.jtaProperties = jtaProperties;
-		this.transactionProperties = transactionProperties;
 	}
 
 	@Bean
@@ -122,8 +119,9 @@ public class NarayanaJtaConfiguration {
 	@Bean
 	public JtaTransactionManager transactionManager(UserTransaction userTransaction,
 			TransactionManager transactionManager) {
-		JtaTransactionManager jtaTransactionManager = new JtaTransactionManager(userTransaction, transactionManager);
-		this.transactionProperties.applyTo(jtaTransactionManager);
+		JtaTransactionManager jtaTransactionManager = new JtaTransactionManager(
+				userTransaction, transactionManager);
+		this.jtaProperties.getTransaction().applyTo(jtaTransactionManager);
 		return jtaTransactionManager;
 	}
 

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/batch/BatchAutoConfigurationTests.java

@@ -70,6 +70,7 @@ import static org.assertj.core.api.Assertions.assertThat;
  * @author Dave Syer
  * @author Stephane Nicoll
  * @author Vedran Pavic
+ * @author Kazuki Shimizu
  */
 public class BatchAutoConfigurationTests {
 
@@ -273,8 +274,8 @@ public class BatchAutoConfigurationTests {
 	public void testCustomizeJpaTransactionManagerUsingProperties() throws Exception {
 		this.context = new AnnotationConfigApplicationContext();
 		EnvironmentTestUtils.addEnvironment(this.context,
-				"spring.transaction.default-timeout:30",
-				"spring.transaction.rollback-on-commit-failure:true");
+				"spring.batch.transaction.default-timeout:30",
+				"spring.batch.transaction.rollback-on-commit-failure:true");
 		this.context.register(TestConfiguration.class,
 				EmbeddedDataSourceConfiguration.class,
 				HibernateJpaAutoConfiguration.class, BatchAutoConfiguration.class,
@@ -288,19 +289,20 @@ public class BatchAutoConfigurationTests {
 	}
 
 	@Test
-	public void testCustomizeDataSourceTransactionManagerUsingProperties() throws Exception {
+	public void testCustomizeDataSourceTransactionManagerUsingProperties()
+			throws Exception {
 		this.context = new AnnotationConfigApplicationContext();
 		EnvironmentTestUtils.addEnvironment(this.context,
-				"spring.transaction.default-timeout:30",
-				"spring.transaction.rollback-on-commit-failure:true");
+				"spring.batch.transaction.default-timeout:30",
+				"spring.batch.transaction.rollback-on-commit-failure:true");
 		this.context.register(TestConfiguration.class,
-				EmbeddedDataSourceConfiguration.class,
-				BatchAutoConfiguration.class,
+				EmbeddedDataSourceConfiguration.class, BatchAutoConfiguration.class,
 				PropertyPlaceholderAutoConfiguration.class);
 		this.context.refresh();
 		this.context.getBean(BatchConfigurer.class);
-		DataSourceTransactionManager transactionManager = DataSourceTransactionManager.class.cast(
-				this.context.getBean(BatchConfigurer.class).getTransactionManager());
+		DataSourceTransactionManager transactionManager = DataSourceTransactionManager.class
+				.cast(this.context.getBean(BatchConfigurer.class)
+						.getTransactionManager());
 		assertThat(transactionManager.getDefaultTimeout()).isEqualTo(30);
 		assertThat(transactionManager.isRollbackOnCommitFailure()).isTrue();
 	}

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/data/neo4j/Neo4jDataAutoConfigurationTests.java

@@ -54,6 +54,7 @@ import static org.mockito.Mockito.verify;
  * @author Michael Hunger
  * @author Vince Bickers
  * @author Andy Wilkinson
+ * @author Kazuki Shimizu
  */
 @SuppressWarnings("deprecation")
 public class Neo4jDataAutoConfigurationTests {
@@ -81,10 +82,10 @@ public class Neo4jDataAutoConfigurationTests {
 
 	@Test
 	public void customNeo4jTransactionManagerUsingProperties() {
-		load(null,
-				"spring.transaction.default-timeout=30",
-				"spring.transaction.rollback-on-commit-failure:true");
-		Neo4jTransactionManager transactionManager = this.context.getBean(Neo4jTransactionManager.class);
+		load(null, "spring.data.neo4j.transaction.default-timeout=30",
+				"spring.data.neo4j.transaction.rollback-on-commit-failure:true");
+		Neo4jTransactionManager transactionManager = this.context
+				.getBean(Neo4jTransactionManager.class);
 		assertThat(transactionManager.getDefaultTimeout()).isEqualTo(30);
 		assertThat(transactionManager.isRollbackOnCommitFailure()).isTrue();
 	}

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/jdbc/DataSourceTransactionManagerAutoConfigurationTests.java

@@ -108,14 +108,16 @@ public class DataSourceTransactionManagerAutoConfigurationTests {
 	}
 
 	@Test
-	public void testCustomizeDataSourceTransactionManagerUsingProperties() throws Exception {
+	public void testCustomizeDataSourceTransactionManagerUsingProperties()
+			throws Exception {
 		EnvironmentTestUtils.addEnvironment(this.context,
-				"spring.transaction.default-timeout:30",
-				"spring.transaction.rollback-on-commit-failure:true");
+				"spring.datasource.transaction.default-timeout:30",
+				"spring.datasource.transaction.rollback-on-commit-failure:true");
 		this.context.register(EmbeddedDataSourceConfiguration.class,
 				DataSourceTransactionManagerAutoConfiguration.class);
 		this.context.refresh();
-		DataSourceTransactionManager transactionManager = this.context.getBean(DataSourceTransactionManager.class);
+		DataSourceTransactionManager transactionManager = this.context
+				.getBean(DataSourceTransactionManager.class);
 		assertThat(transactionManager.getDefaultTimeout()).isEqualTo(30);
 		assertThat(transactionManager.isRollbackOnCommitFailure()).isTrue();
 	}

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

@@ -49,6 +49,7 @@ import static org.assertj.core.api.Assertions.assertThat;
  * @author Dave Syer
  * @author Phillip Webb
  * @author Andy Wilkinson
+ * @author Kazuki Shimizu
  */
 public class HibernateJpaAutoConfigurationTests
 		extends AbstractJpaAutoConfigurationTests {
@@ -175,11 +176,12 @@ public class HibernateJpaAutoConfigurationTests
 	@Test
 	public void testCustomJpaTransactionManagerUsingProperties() throws Exception {
 		EnvironmentTestUtils.addEnvironment(this.context,
-				"spring.transaction.default-timeout:30",
-				"spring.transaction.rollback-on-commit-failure:true");
+				"spring.jpa.transaction.default-timeout:30",
+				"spring.jpa.transaction.rollback-on-commit-failure:true");
 		setupTestConfiguration();
 		this.context.refresh();
-		JpaTransactionManager transactionManager = context.getBean(JpaTransactionManager.class);
+		JpaTransactionManager transactionManager = this.context
+				.getBean(JpaTransactionManager.class);
 		assertThat(transactionManager.getDefaultTimeout()).isEqualTo(30);
 		assertThat(transactionManager.isRollbackOnCommitFailure()).isTrue();
 	}

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/transaction/jta/JtaAutoConfigurationTests.java

@@ -69,6 +69,7 @@ import static org.mockito.Mockito.mock;
  * @author Josh Long
  * @author Phillip Webb
  * @author Andy Wilkinson
+ * @author Kazuki Shimizu
  */
 public class JtaAutoConfigurationTests {
 
@@ -249,11 +250,12 @@ public class JtaAutoConfigurationTests {
 	public void atomikosCustomizeJtaTransactionManagerUsingProperties() throws Exception {
 		this.context = new AnnotationConfigApplicationContext();
 		EnvironmentTestUtils.addEnvironment(this.context,
-				"spring.transaction.default-timeout:30",
-				"spring.transaction.rollback-on-commit-failure:true");
+				"spring.jta.transaction.default-timeout:30",
+				"spring.jta.transaction.rollback-on-commit-failure:true");
 		this.context.register(AtomikosJtaConfiguration.class);
 		this.context.refresh();
-		JtaTransactionManager transactionManager = this.context.getBean(JtaTransactionManager.class);
+		JtaTransactionManager transactionManager = this.context
+				.getBean(JtaTransactionManager.class);
 		assertThat(transactionManager.getDefaultTimeout()).isEqualTo(30);
 		assertThat(transactionManager.isRollbackOnCommitFailure()).isTrue();
 	}
@@ -262,11 +264,12 @@ public class JtaAutoConfigurationTests {
 	public void bitronixCustomizeJtaTransactionManagerUsingProperties() throws Exception {
 		this.context = new AnnotationConfigApplicationContext();
 		EnvironmentTestUtils.addEnvironment(this.context,
-				"spring.transaction.default-timeout:30",
-				"spring.transaction.rollback-on-commit-failure:true");
+				"spring.jta.transaction.default-timeout:30",
+				"spring.jta.transaction.rollback-on-commit-failure:true");
 		this.context.register(BitronixJtaConfiguration.class);
 		this.context.refresh();
-		JtaTransactionManager transactionManager = this.context.getBean(JtaTransactionManager.class);
+		JtaTransactionManager transactionManager = this.context
+				.getBean(JtaTransactionManager.class);
 		assertThat(transactionManager.getDefaultTimeout()).isEqualTo(30);
 		assertThat(transactionManager.isRollbackOnCommitFailure()).isTrue();
 	}

spring-boot-docs/src/main/asciidoc/appendix-application-properties.adoc

@@ -582,6 +582,7 @@ content into your application; rather pick only the properties that you need.
 	spring.data.neo4j.open-in-view=false # Register OpenSessionInViewInterceptor. Binds a Neo4j Session to the thread for the entire processing of the request.
 	spring.data.neo4j.password= # Login password of the server.
 	spring.data.neo4j.repositories.enabled=true # Enable Neo4j repositories.
+	spring.data.neo4j.transaction.*= # Transaction manager settings
 	spring.data.neo4j.uri= # URI used by the driver. Auto-detected by default.
 	spring.data.neo4j.username= # Login user of the server.
 
@@ -623,6 +624,7 @@ content into your application; rather pick only the properties that you need.
 	spring.datasource.separator=; # Statement separator in SQL initialization scripts.
 	spring.datasource.sql-script-encoding= # SQL scripts encoding.
 	spring.datasource.tomcat.*= # Tomcat datasource specific settings
+	spring.datasource.transaction.*= # Transaction manager settings
 	spring.datasource.type= # Fully qualified name of the connection pool implementation to use. By default, it is auto-detected from the classpath.
 	spring.datasource.url= # JDBC url of the database.
 	spring.datasource.username=
@@ -658,10 +660,12 @@ content into your application; rather pick only the properties that you need.
 	spring.jpa.open-in-view=true # Register OpenEntityManagerInViewInterceptor. Binds a JPA EntityManager to the thread for the entire processing of the request.
 	spring.jpa.properties.*= # Additional native properties to set on the JPA provider.
 	spring.jpa.show-sql=false # Enable logging of SQL statements.
+	spring.jpa.transaction.*= # Transaction manager settings
 
 	# JTA ({sc-spring-boot-autoconfigure}/transaction/jta/JtaAutoConfiguration.{sc-ext}[JtaAutoConfiguration])
 	spring.jta.enabled=true # Enable JTA support.
 	spring.jta.log-dir= # Transaction logs directory.
+	spring.jta.transaction.*= # Transaction manager settings
 	spring.jta.transaction-manager-id= # Transaction manager unique identifier.
 
 	# ATOMIKOS ({sc-spring-boot}/jta/atomikos/AtomikosProperties.{sc-ext}[AtomikosProperties])
@@ -844,6 +848,7 @@ content into your application; rather pick only the properties that you need.
 	spring.batch.job.names= # Comma-separated list of job names to execute on startup (For instance `job1,job2`). By default, all Jobs found in the context are executed.
 	spring.batch.schema=classpath:org/springframework/batch/core/schema-@@platform@@.sql # Path to the SQL file to use to initialize the database schema.
 	spring.batch.table-prefix= # Table prefix for all the batch meta-data tables.
+	spring.batch.transaction.*= # Transaction manager settings
 
 	# JMS ({sc-spring-boot-autoconfigure}/jms/JmsProperties.{sc-ext}[JmsProperties])
 	spring.jms.jndi-name= # Connection factory JNDI name. When set, takes precedence to others connection factory auto-configurations.