How to use

beforeProcess

method

in

org.springframework.batch.core.ItemProcessListener

/**
 * Call the registered listeners in order, respecting and prioritising those
 * that implement {@link Ordered}.
 * @see org.springframework.batch.core.ItemProcessListener#beforeProcess(java.lang.Object)
 */
@Override
public void beforeProcess(T item) {
  for (Iterator<ItemProcessListener<? super T, ? super S>> iterator = listeners.iterator(); iterator.hasNext();) {
    ItemProcessListener<? super T, ? super S> listener = iterator.next();
    listener.beforeProcess(item);
  }
}

@Test
public void testBeforeRProcess() {
  Object item = new Object();
  listener.beforeProcess(item);
  compositeListener.beforeProcess(item);
}

@Test
public void testSetListeners() throws Exception {
  compositeListener.setListeners(Collections
      .<ItemProcessListener<? super Object, ? super Object>> singletonList(listener));
  listener.beforeProcess(null);
  compositeListener.beforeProcess(null);
}

((ItemReadListener<String>) listener).afterRead(readItem);
((ItemReadListener<String>) listener).onReadError(new Exception());
((ItemProcessListener<String, Integer>) listener).beforeProcess(readItem);
((ItemProcessListener<String, Integer>) listener).afterProcess(readItem, writeItem);
((ItemProcessListener<String, Integer>) listener).onProcessError(readItem, new Exception());

/**
 * Call the registered listeners in order, respecting and prioritising those
 * that implement {@link Ordered}.
 * @see org.springframework.batch.core.ItemProcessListener#beforeProcess(java.lang.Object)
 */
@Override
public void beforeProcess(T item) {
  for (Iterator<ItemProcessListener<? super T, ? super S>> iterator = listeners.iterator(); iterator.hasNext();) {
    ItemProcessListener<? super T, ? super S> listener = iterator.next();
    listener.beforeProcess(item);
  }
}

/**
 * Call the registered listeners in order, respecting and prioritising those
 * that implement {@link Ordered}.
 * @see org.springframework.batch.core.ItemProcessListener#beforeProcess(java.lang.Object)
 */
@Override
public void beforeProcess(T item) {
  for (Iterator<ItemProcessListener<? super T, ? super S>> iterator = listeners.iterator(); iterator.hasNext();) {
    ItemProcessListener<? super T, ? super S> listener = iterator.next();
    listener.beforeProcess(item);
  }
}

/**
 * Call the registered listeners in order, respecting and prioritising those
 * that implement {@link Ordered}.
 * @see org.springframework.batch.core.ItemProcessListener#beforeProcess(java.lang.Object)
 */
public void beforeProcess(T item) {
  for (Iterator<ItemProcessListener<? super T, ? super S>> iterator = listeners.iterator(); iterator.hasNext();) {
    ItemProcessListener<? super T, ? super S> listener = iterator.next();
    listener.beforeProcess(item);
  }
}

/**
 * Call the registered listeners in order, respecting and prioritising those
 * that implement {@link Ordered}.
 * @see org.springframework.batch.core.ItemProcessListener#beforeProcess(java.lang.Object)
 */
@Override
public void beforeProcess(T item) {
  for (Iterator<ItemProcessListener<? super T, ? super S>> iterator = listeners.iterator(); iterator.hasNext();) {
    ItemProcessListener<? super T, ? super S> listener = iterator.next();
    listener.beforeProcess(item);
  }
}