/**
  * {@inheritdoc}
  */
 public function execute()
 {
     if (!$this->rootModuleFile->hasBindingDescriptor($this->uuid)) {
         return;
     }
     $this->previousDescriptor = $this->rootModuleFile->getBindingDescriptor($this->uuid);
     $this->rootModuleFile->removeBindingDescriptor($this->uuid);
 }
 /**
  * {@inheritdoc}
  */
 public function rollback()
 {
     if ($this->previousDescriptor) {
         $this->rootModuleFile->addBindingDescriptor($this->previousDescriptor);
     } else {
         $this->rootModuleFile->removeBindingDescriptor($this->bindingDescriptor->getUuid());
     }
 }