/**
* @param null|int $index
*
* @return \Awl\Compiler\Node||\Awl\Compiler\Node[]
*/
public function retrieve($index = null)
{
if (!is_null($index)) {
return $this->root->getChildAt($index);
}
return $this->root;
}
public function prepare(Node $node)
{
if ($node->getName() !== 'workflow') {
throw new \InvalidArgumentException('Handler cannot find a workflow in root node.');
}
$this->targets[$this->buildFqn(['Messages', 'RequestInterface'])] = null;
$this->targets[$this->buildFqn(['Messages', 'ResponseInterface'])] = null;
}
public function prepare(Node $node)
{
if ($node->getName() !== 'workflow') {
throw new \InvalidArgumentException('Handler cannot find a workflow in root node.');
}
$fqn = $this->buildFqn(['Workflows', 'WorkflowInterface']);
$this->targets[$fqn] = null;
}
