How to use

SkipWrapper

in

org.springframework.batch.core.step.item

private void callSkipListeners(final Chunk<I> inputs, final Chunk<O> outputs) {
  for (SkipWrapper<I> wrapper : inputs.getSkips()) {
    I item = wrapper.getItem();
    if (item == null) {
      continue;
    }
    Throwable e = wrapper.getException();
    callProcessSkipListener(item, e);
  }
  for (SkipWrapper<O> wrapper : outputs.getSkips()) {
    Throwable e = wrapper.getException();
    try {
      getListener().onSkipInWrite(wrapper.getItem(), e);
    }
    catch (RuntimeException ex) {
      throw new SkipListenerFailedException("Fatal exception in SkipListener.", ex, e);
    }
  }
  // Clear skips if we are possibly going to process this chunk again
  outputs.clearSkips();
  inputs.clearSkips();
}

/**
 * Test method for {@link SkipWrapper#SkipWrapper(java.lang.Object)}.
 */
@Test
public void testItemWrapperT() {
  SkipWrapper<String> wrapper = new SkipWrapper<>("foo");
  assertEquals("foo", wrapper.getItem());
  assertEquals(null, wrapper.getException());
}

/**
 * Test method for {@link org.springframework.batch.core.step.item.SkipWrapper#toString()}.
 */
@Test
public void testToString() {
  SkipWrapper<String> wrapper = new SkipWrapper<>("foo");
  assertTrue("foo", wrapper.toString().contains("foo"));
}

private void callSkipListeners(final Chunk<I> inputs, final Chunk<O> outputs) {
  for (SkipWrapper<I> wrapper : inputs.getSkips()) {
    I item = wrapper.getItem();
    if (item == null) {
      continue;
    }
    Throwable e = wrapper.getException();
    callProcessSkipListener(item, e);
  }
  for (SkipWrapper<O> wrapper : outputs.getSkips()) {
    Throwable e = wrapper.getException();
    try {
      getListener().onSkipInWrite(wrapper.getItem(), e);
    }
    catch (RuntimeException ex) {
      throw new SkipListenerFailedException("Fatal exception in SkipListener.", ex, e);
    }
  }
  // Clear skips if we are possibly going to process this chunk again
  outputs.clearSkips();
  inputs.clearSkips();
}

/**
 * Test method for {@link org.springframework.batch.core.step.item.SkipWrapper#SkipWrapper(java.lang.Object, java.lang.Throwable)}.
 */
@Test
public void testItemWrapperTException() {
  SkipWrapper<String> wrapper = new SkipWrapper<>("foo", exception);
  assertEquals("foo", wrapper.getItem());
  assertEquals(exception, wrapper.getException());
}

private void callSkipListeners(final Chunk<I> inputs, final Chunk<O> outputs) {
  for (SkipWrapper<I> wrapper : inputs.getSkips()) {
    I item = wrapper.getItem();
    if (item == null) {
      continue;
    }
    Throwable e = wrapper.getException();
    callProcessSkipListener(item, e);
  }
  for (SkipWrapper<O> wrapper : outputs.getSkips()) {
    Throwable e = wrapper.getException();
    try {
      getListener().onSkipInWrite(wrapper.getItem(), e);
    }
    catch (RuntimeException ex) {
      throw new SkipListenerFailedException("Fatal exception in SkipListener.", ex, e);
    }
  }
  // Clear skips if we are possibly going to process this chunk again
  outputs.clearSkips();
  inputs.clearSkips();
}

private void callSkipListeners(final Chunk<I> inputs, final Chunk<O> outputs) {
  for (SkipWrapper<I> wrapper : inputs.getSkips()) {
    I item = wrapper.getItem();
    if (item == null) {
      continue;
    }
    Throwable e = wrapper.getException();
    callProcessSkipListener(item, e);
  }
  for (SkipWrapper<O> wrapper : outputs.getSkips()) {
    Throwable e = wrapper.getException();
    try {
      getListener().onSkipInWrite(wrapper.getItem(), e);
    }
    catch (RuntimeException ex) {
      throw new SkipListenerFailedException("Fatal exception in SkipListener.", ex, e);
    }
  }
  // Clear skips if we are possibly going to process this chunk again
  outputs.clearSkips();
  inputs.clearSkips();
}

private void callSkipListeners(final Chunk<I> inputs, final Chunk<O> outputs) {
  for (SkipWrapper<I> wrapper : inputs.getSkips()) {
    I item = wrapper.getItem();
    if (item == null) {
      continue;
    }
    Throwable e = wrapper.getException();
    callProcessSkipListener(item, e);
  }
  for (SkipWrapper<O> wrapper : outputs.getSkips()) {
    Throwable e = wrapper.getException();
    try {
      getListener().onSkipInWrite(wrapper.getItem(), e);
    }
    catch (RuntimeException ex) {
      throw new SkipListenerFailedException("Fatal exception in SkipListener.", ex, e);
    }
  }
  // Clear skips if we are possibly going to process this chunk again
  outputs.clearSkips();
  inputs.clearSkips();
}