protected function _setupFlow(__IFlowState &$flow_state, __ConfigurationSection &$section)
{
$subsections = $section->getSections();
foreach ($subsections as $flow_section) {
switch (strtoupper($flow_section->getName())) {
case 'TRANSITION':
$transition = $this->_parseTransitionNode($flow_section);
$flow_state->addTransition($transition);
break;
case 'SET':
$attribute = $this->_parseAttribute($flow_section);
$flow_state->addAttribute($attribute);
break;
case 'IF':
$transition = $this->_parseIfNode($flow_section);
$flow_state->addTransition($transition);
break;
case 'IF-PERMISSION':
$transition = $this->_parseIfPermissionNode($flow_section);
$flow_state->addTransition($transition);
break;
default:
throw new __ConfigurationException('Unexpected tag ' . $flow_section->getName() . ' as child of ' . $section->getName());
break;
}
}
return $flow_state;
}
public function addState(__IFlowState &$state)
{
$this->_states[$state->getId()] =& $state;
if ($state instanceof __StartFlowState) {
if ($this->_start_state == null) {
$this->_start_state =& $state;
} else {
throw __ExceptionFactory::getInstance()->createException('Multiple start states in flow ' . $this->_id);
}
}
}
