[BATCH-430] Renamed InfrastructureException to UnexpectedJobExecutionException

spring-batch-core/src/test/java/org/springframework/batch/core/JobSupport.java

@@ -135,7 +135,7 @@ public class JobSupport implements BeanNameAware, Job {
 	/* (non-Javadoc)
 	 * @see org.springframework.batch.core.domain.Job#run(org.springframework.batch.core.domain.JobExecution)
 	 */
-	public void execute(JobExecution execution) throws InfrastructureException {
+	public void execute(JobExecution execution) throws UnexpectedJobExecutionException {
 		throw new UnsupportedOperationException("JobSupport does not provide an implementation of run().  Use a smarter subclass.");
 	}
 

spring-batch-core/src/test/java/org/springframework/batch/core/StepSupport.java

@@ -109,7 +109,7 @@ public class StepSupport implements Step, BeanNameAware {
 	 * 
 	 * @see org.springframework.batch.core.Step#execute(org.springframework.batch.core.StepExecution)
 	 */
-	public void execute(StepExecution stepExecution) throws JobInterruptedException, InfrastructureException {
+	public void execute(StepExecution stepExecution) throws JobInterruptedException, UnexpectedJobExecutionException {
 		throw new UnsupportedOperationException(
 		        "Cannot process a StepExecution.  Use a smarter subclass of StepSupport.");
 	}