/**
* {@inheritdoc}
*/
public function execute()
{
// sanity check
if (!$this->bindingDescriptor->isLoaded()) {
return;
}
$this->containingPackage = $this->bindingDescriptor->getContainingPackage();
$this->typeDescriptor = $this->bindingDescriptor->getTypeDescriptor();
$uuid = $this->bindingDescriptor->getUuid();
// never fails with the check in the beginning
$this->bindingDescriptor->unload();
if ($this->bindingDescriptors->contains($uuid) && $this->bindingDescriptor === $this->bindingDescriptors->get($uuid)) {
// never fails
$this->bindingDescriptors->remove($uuid);
$this->wasRemoved = true;
}
}
/**
* Unloads and loads a binding descriptor.
*
* The descriptor is remembered and reloaded again in {@link postRollback()}
* if the intercepted operation needs to be rolled back.
*
* @param BindingDescriptor $bindingDescriptor The descriptor to reload.
*/
protected function reloadBindingDescriptor(BindingDescriptor $bindingDescriptor)
{
if (!$bindingDescriptor->isLoaded()) {
return;
}
// Keep backup of containing package before calling unload()
$containingPackage = $bindingDescriptor->getContainingPackage();
$typeName = $bindingDescriptor->getTypeName();
$typeDescriptor = $this->typeDescriptors->getEnabled($typeName);
// never fails with the check in the beginning
$bindingDescriptor->unload();
// never fails after unloading, given that the type name matches
// (which we can guarantee here)
$bindingDescriptor->load($containingPackage, $typeDescriptor);
$this->reloadedDescriptors[] = $bindingDescriptor;
}
