/**
* Send the object and originator to the observer
*
* Run it past the filter and if we meet success, then fire off
* the handler
*
* @param Falcraft\Patterns\Resource\PublisherInterface &$subject
* The originator of the event
* @param Falcraft\Patterns\Resource\StateInterface &$state The
* originating event object
*
* @return false if state doesn't cause a notification
*
*/
public function notify(PatternsResource\PublisherInterface &$subject, PatternsResource\StateInterface &$state)
{
if ($state instanceof EventResource\AbstractEvent) {
if ($this->filter->isApplicable($state)) {
$this->handler->notify($subject, $state);
return true;
}
}
return false;
}
/**
* Set the state of the aggregator, causes announce
*
* We run the state through the filter, if present, and if it makes it
* we change the state and announce it to all our listeners
*
* @param Falcraft\Patterns\Resource\StateInterface $state
*
* @return bool True if event is handled
*
*/
public function setStateObject(PatternsResource\StateInterface $state)
{
if ($state instanceof EventResource\AbstractEvent) {
if ($this->filter && $this->filter->isApplicable($state)) {
$this->state = $state;
$this->announce();
} else {
if (!$this->filter) {
$this->state = $state;
$this->announce();
}
}
return true;
} else {
return false;
}
}
