Use PlatformTransactionManager in JdbcDefaultBatchConfiguration

This change is required to make it possible to use a JPA
transaction manager with the default configuration

Author: fmbenhassine

spring-batch-core/src/main/java/org/springframework/batch/core/configuration/annotation/EnableJdbcJobRepository.java

@@ -19,7 +19,7 @@
 import org.springframework.batch.support.DatabaseType;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.jdbc.core.JdbcOperations;
-import org.springframework.jdbc.datasource.DataSourceTransactionManager;
+import org.springframework.transaction.PlatformTransactionManager;
 import org.springframework.transaction.annotation.Isolation;
 
 import java.lang.annotation.Documented;
@@ -39,7 +39,7 @@
  * necessary beans for a JDBC-based infrastructure, including a job repository.
  * <p>
  * The default configuration assumes that a {@link DataSource} bean named "dataSource" and
- * a {@link DataSourceTransactionManager} bean named "transactionManager" are available in
+ * a {@link PlatformTransactionManager} bean named "transactionManager" are available in
  * the application context.
  *
  * @author Mahmoud Ben Hassine
@@ -107,7 +107,7 @@
 	String dataSourceRef() default "dataSource";
 
 	/**
-	 * Set the {@link DataSourceTransactionManager} to use in the job repository.
+	 * Set the {@link PlatformTransactionManager} to use in the job repository.
 	 * @return the bean name of the transaction manager to use. Defaults to
 	 * {@literal transactionManager}
 	 */

spring-batch-core/src/main/java/org/springframework/batch/core/configuration/support/JdbcDefaultBatchConfiguration.java

@@ -43,9 +43,9 @@
 import org.springframework.core.convert.support.DefaultConversionService;
 import org.springframework.jdbc.core.JdbcOperations;
 import org.springframework.jdbc.core.JdbcTemplate;
-import org.springframework.jdbc.datasource.DataSourceTransactionManager;
 import org.springframework.jdbc.support.MetaDataAccessException;
 import org.springframework.jdbc.support.incrementer.DataFieldMaxValueIncrementer;
+import org.springframework.transaction.PlatformTransactionManager;
 
 import javax.sql.DataSource;
 import java.nio.charset.Charset;
@@ -142,20 +142,20 @@ protected DataSource getDataSource() {
 	}
 
 	@Override
-	protected DataSourceTransactionManager getTransactionManager() {
-		String errorMessage = " To use the default configuration, a DataSourceTransactionManager bean named 'transactionManager'"
+	protected PlatformTransactionManager getTransactionManager() {
+		String errorMessage = " To use the default configuration, a PlatformTransactionManager bean named 'transactionManager'"
 				+ " should be defined in the application context but none was found. Override getTransactionManager()"
 				+ " to provide the transaction manager to use for the job repository.";
-		if (this.applicationContext.getBeansOfType(DataSourceTransactionManager.class).isEmpty()) {
+		if (this.applicationContext.getBeansOfType(PlatformTransactionManager.class).isEmpty()) {
 			throw new BatchConfigurationException(
-					"Unable to find a DataSourceTransactionManager bean in the application context." + errorMessage);
+					"Unable to find a PlatformTransactionManager bean in the application context." + errorMessage);
 		}
 		else {
 			if (!this.applicationContext.containsBean("transactionManager")) {
 				throw new BatchConfigurationException(errorMessage);
 			}
 		}
-		return this.applicationContext.getBean("transactionManager", DataSourceTransactionManager.class);
+		return this.applicationContext.getBean("transactionManager", PlatformTransactionManager.class);
 	}
 
 	/**