public void setItemReader(Object itemReader) {
if (itemReader instanceof org.springframework.batch.item.ItemReader) {
super.setItemReader((org.springframework.batch.item.ItemReader) itemReader);
} else if (itemReader instanceof ItemReader) {
super.setItemReader(new ItemReaderAdapter((ItemReader) itemReader));
} else {
throw new IllegalArgumentException(
"The definition of an item reader must implement either "
+ "org.springframework.batch.item.ItemReader or javax.batch.api.chunk.ItemReader");
}
}
