How to use

register

method

in

org.springframework.batch.core.listener.CompositeItemProcessListener

@SuppressWarnings("unchecked")
@Before
public void setUp() throws Exception {
  listener = mock(ItemProcessListener.class);
  compositeListener = new CompositeItemProcessListener<>();
  compositeListener.register(listener);
}

@SuppressWarnings("unchecked")
ItemProcessListener<T, S> itemProcessListener = (ItemProcessListener<T, S>) listener;
this.itemProcessListener.register(itemProcessListener);

@SuppressWarnings("unchecked")
ItemProcessListener<T,S> itemProcessListener = (ItemProcessListener) listener;
this.itemProcessListener.register(itemProcessListener);

@SuppressWarnings("unchecked")
ItemProcessListener<T, S> itemProcessListener = (ItemProcessListener<T, S>) listener;
this.itemProcessListener.register(itemProcessListener);

@SuppressWarnings("unchecked")
ItemProcessListener<T, S> itemProcessListener = (ItemProcessListener<T, S>) listener;
this.itemProcessListener.register(itemProcessListener);

@SuppressWarnings("unchecked")
ItemProcessListener<T, S> itemProcessListener = (ItemProcessListener<T, S>) listener;
this.itemProcessListener.register(itemProcessListener);