/**
* Constructor
*
* @param lang.XPClass $scriptlet
* @param string[] args
* @param [:string] env
*/
public function __construct(XPClass $scriptlet, $args, $env = [], $filters = [])
{
if ($scriptlet->hasConstructor()) {
$this->scriptlet = $scriptlet->getConstructor()->newInstance((array) $args);
} else {
$this->scriptlet = $scriptlet->newInstance();
}
foreach ($filters as $filter) {
$this->scriptlet->filter($filter);
}
$this->scriptlet->init();
$this->env = $env;
}
/**
* Creates a new instance of a given class. If the constructor uses
* injection, the arguments are compiled from the relevant annotations.
* Otherwise, optional constructor arguments may be passed.
*
* @param lang.XPClass $class
* @param [:var] $named Named arguments
* @return var
* @throws inject.ProvisionException
*/
public function newInstance(XPClass $class, $named = [])
{
if ($class->hasConstructor()) {
$constructor = $class->getConstructor();
try {
return $constructor->newInstance($this->args($constructor, $named));
} catch (TargetInvocationException $e) {
throw new ProvisionException('Error creating an instance of ' . $class->getName(), $e->getCause());
} catch (Throwable $e) {
throw new ProvisionException('Error creating an instance of ' . $class->getName(), $e);
}
} else {
return $class->newInstance();
}
}
