public function testConstructor()
{
$transition = new Transition('name', 'a', 'b');
$this->assertSame('name', $transition->getName());
$this->assertSame(array('a'), $transition->getFroms());
$this->assertSame(array('b'), $transition->getTos());
}
public function addTransition(Transition $transition)
{
$name = $transition->getName();
foreach ($transition->getFroms() as $from) {
if (!isset($this->places[$from])) {
throw new LogicException(sprintf('Place "%s" referenced in transition "%s" does not exist.', $from, $name));
}
}
foreach ($transition->getTos() as $to) {
if (!isset($this->places[$to])) {
throw new LogicException(sprintf('Place "%s" referenced in transition "%s" does not exist.', $to, $name));
}
}
$this->transitions[$name] = $transition;
}
private function enter($subject, Transition $transition, Marking $marking)
{
if (null !== $this->dispatcher) {
$event = new Event($subject, $marking, $transition);
$this->dispatcher->dispatch('workflow.enter', $event);
$this->dispatcher->dispatch(sprintf('workflow.%s.enter', $this->name), $event);
}
foreach ($transition->getTos() as $place) {
$marking->mark($place);
if (null !== $this->dispatcher) {
$this->dispatcher->dispatch(sprintf('workflow.%s.enter.%s', $this->name, $place), $event);
}
}
}
