public void pauseExecution() {
if (this.status == STATUS_RUNNING) {
setStatus(STATUS_PAUSED);
// inform al listeners that execution is paused
Iterator listenersIterator = this.scraperRuntimeListeners.iterator();
while (listenersIterator.hasNext()) {
ScraperRuntimeListener listener = (ScraperRuntimeListener) listenersIterator.next();
listener.onExecutionPaused(this);
}
}
}
