IN PROGRESS - BATCH-858: Pause / resume of Job

used same tx isolation for getLastJobExecution(..) as for createJobExecution(..)

added simple functional test with JobOperator (same id returned after pause and resume)

spring-batch-core/src/main/java/org/springframework/batch/core/repository/support/AbstractJobRepositoryFactoryBean.java

@@ -29,8 +29,6 @@ import org.springframework.util.Assert;
  */
 public abstract class AbstractJobRepositoryFactoryBean implements FactoryBean, InitializingBean {
 
-	
-
 	private PlatformTransactionManager transactionManager;
 
 	private ProxyFactory proxyFactory;
@@ -103,6 +101,7 @@ public abstract class AbstractJobRepositoryFactoryBean implements FactoryBean, I
 		proxyFactory = new ProxyFactory();
 		TransactionInterceptor advice = new TransactionInterceptor(transactionManager, PropertiesConverter
 				.stringToProperties("create*=PROPAGATION_REQUIRES_NEW," + isolationLevelForCreate
+						+ "\ngetLastJobExecution*=PROPAGATION_REQUIRES_NEW," + isolationLevelForCreate
 						+ "\n*=PROPAGATION_REQUIRED"));
 		DefaultPointcutAdvisor advisor = new DefaultPointcutAdvisor(advice);
 		NameMatchMethodPointcut pointcut = new NameMatchMethodPointcut();
@@ -113,23 +112,23 @@ public abstract class AbstractJobRepositoryFactoryBean implements FactoryBean, I
 		proxyFactory.addInterface(JobRepository.class);
 		proxyFactory.setTarget(getTarget());
 	}
-	
+
 	public void afterPropertiesSet() throws Exception {
 		Assert.notNull(transactionManager, "TransactionManager must not be null.");
-		
-		initializeProxy();
+
+		initializeProxy();
 	}
 
 	private Object getTarget() throws Exception {
 		return new SimpleJobRepository(createJobInstanceDao(), createJobExecutionDao(), createStepExecutionDao(),
 				createExecutionContextDao());
 	}
-	
+
 	public Object getObject() throws Exception {
-		if (proxyFactory==null) {
+		if (proxyFactory == null) {
 			afterPropertiesSet();
-		}
-		return proxyFactory.getProxy();
+		}
+		return proxyFactory.getProxy();
 	}
 
 }