BATCH-1125: Modified NoWorkFoundStepExecutionListener so that it will fail the step. Removed unused NoWorkFoundException.

spring-batch-samples/src/main/java/org/springframework/batch/sample/common/InfiniteLoopReader.java

@@ -17,21 +17,19 @@
 package org.springframework.batch.sample.common;
 
 import org.springframework.batch.item.ItemReader;
-import org.springframework.batch.item.NoWorkFoundException;
 import org.springframework.batch.item.ParseException;
 import org.springframework.batch.item.UnexpectedInputException;
 
 /**
- * ItemReader implementation that will continually return a new object.  It's generally
- * useful for testing interruption.
+ * ItemReader implementation that will continually return a new object. It's
+ * generally useful for testing interruption.
  * 
  * @author Lucas Ward
- *
+ * 
  */
 public class InfiniteLoopReader implements ItemReader<Object> {
 
-	public Object read() throws Exception, UnexpectedInputException,
-			NoWorkFoundException, ParseException {
+	public Object read() throws Exception, UnexpectedInputException, ParseException {
 		return new Object();
 	}