BATCH-365: ItemStream#Update and ItemStream#close now accept an ExecutionContext as an argument. I removed the local ExecutionContexts in the readers and readers, and had them use the passed in ones instead.

spring-batch-samples/src/test/java/org/springframework/batch/sample/dao/FlatFileCustomerCreditWriterTests.java

@@ -44,7 +44,7 @@ public class FlatFileCustomerCreditWriterTests extends TestCase {
 	public void testClose() throws Exception{
 		
 		//set-up outputSource mock
-		output.close();
+		output.close(null);
 		outputControl.replay();
 		
 		//call tested method

spring-batch-samples/src/test/java/org/springframework/batch/sample/item/reader/StagingItemReaderTests.java

@@ -54,7 +54,7 @@ public class StagingItemReaderTests extends AbstractTransactionalDataSourceSprin
 	}
 
 	protected void onTearDownAfterTransaction() throws Exception {
-		provider.close();
+		provider.close(null);
 		getJdbcTemplate().update("DELETE FROM BATCH_STAGING");
 	}