public DataContainer<E> next(DataContainer<E> container) {
DataContainer<String[]> wrapper = source.next(getSourceContainer());
if (wrapper == null) return null;
String[] cells = wrapper.getData();
E result = BeanUtil.newInstance(beanClass);
for (int i = 0; i < columnDescriptors.length; i++)
BeanUtil.setPropertyValue(result, columnDescriptors[i].getName(), cells[i], true, true);
return container.setData(result);
}
public ProductWrapper<E> generate(ProductWrapper<E> wrapper) {
try {
assertInitialized();
if (iterator == null)
iterator =
source.iterator(); // iterator initialized lazily to reflect context state at invocation
DataContainer<E> tmp = iterator.next(container.get());
if (tmp == null) {
IOUtil.close(iterator);
return null;
}
return wrapper.wrap(tmp.getData());
} catch (Exception e) {
throw new IllegalGeneratorStateException("Generation failed: ", e);
}
}
