public function validate(FsmInterface $fsm, $throwExceptions = true)
{
$statesNames = array();
foreach ($fsm->getStates() as $state) {
$statesNames[] = $state->getName();
}
$duplicateStates = $this->getDuplicates($statesNames);
foreach ($duplicateStates as $duplicateState) {
throw new Exception\DuplicateStateException($fsm, $duplicateState);
}
}
public function validate(FsmInterface $fsm)
{
$count = 0;
foreach ($fsm->getStates() as $state) {
if ($state->getIsInitial()) {
$count++;
}
}
if ($count == 0) {
throw new Exception\MissingInitialStateException($fsm);
}
if ($count > 1) {
throw new Exception\MultipleInitialStatesException($fsm);
}
}