private static void list(PathChildrenCache cache) {
if (cache.getCurrentData().size() == 0) {
System.out.println("* empty *");
} else {
for (ChildData data : cache.getCurrentData()) {
System.out.println(data.getPath() + " = " + new String(data.getData()));
}
}
}
/**
* Construct a ChildPathIterator.
*
* @param converter converter from node data to domain object
* @param cache source for children nodes
*/
public ChildPathIterator(Converter<ChildData, T> converter, PathChildrenCache cache) {
Assert.notNull(converter);
Assert.notNull(cache);
this.converter = converter;
List<ChildData> list = cache.getCurrentData();
this.iterator = list == null ? Collections.<ChildData>emptyIterator() : list.iterator();
}
