in src/main/java/org/apache/sling/pipes/internal/ContainerPipe.java [160:178]
public Resource next() {
try {
hasNext = computedCursor && hasNext || hasNext();
if (hasNext) {
computedCursor = false;
hasNext = false;
Resource resource = iterators.get(container.getLastPipe()).next();
bindings.updateBindings(container.getLastPipe(), resource);
if (sleep > 0) {
Thread.sleep(sleep);
}
return resource;
}
} catch (InterruptedException e){
log.error("interrupted while sleeping", e);
Thread.currentThread().interrupt();
}
return null;
}