/**
* Get the concrete type for a given abstract.
*
* @param string $abstract
* @return string|Closure $concrete
*/
protected function getConcrete($abstract)
{
if (isset($this->bindings[$abstract])) {
return $this->bindings[$abstract]['concrete'];
}
// If we don't have a concrete type for a given abstract, but have a parent,
// task the parent to get the concrete type:
if ($this->parent) {
return $this->parent->getConcrete($abstract);
}
// If we don't have a registered resolver or concrete for the type, we'll just
// assume each type is a concrete name and will attempt to resolve it as is
// since the container should be able to resolve concretes automatically.
return $abstract;
}
