Remove unnecessary public getter from DelegatingItemReader

spring-batch-infrastructure/src/main/java/org/springframework/batch/item/reader/AggregateItemReader.java

@@ -61,7 +61,7 @@ public class AggregateItemReader extends DelegatingItemReader {
 	public Object read() throws Exception {
 		ResultHolder holder = new ResultHolder();
 
-		while (process(getItemReader().read(), holder)) {
+		while (process(super.read(), holder)) {
 			continue;
 		}
 

spring-batch-infrastructure/src/main/java/org/springframework/batch/item/reader/DelegatingItemReader.java

@@ -75,10 +75,6 @@ public class DelegatingItemReader extends AbstractItemReader implements Skippabl
 		return item;
 	}
 
-	public ItemReader getItemReader() {
-		return itemReader;
-	}
-
 	public void skip() {
 		if (itemReader instanceof Skippable) {
 			((Skippable) itemReader).skip();