public function migrateFiles()
    {
        $fileResources = $this->getFileResourceData();

        foreach ($fileResources as $fileResourceData) {
            $resourceUri = $fileResourceData['fileResource']->getUri();
            if (!isset($fileResourceData['property'])) {
                $this->failedResources[$resourceUri][] = 'Unable to find property';
                continue;
            }
            if (!isset($fileResourceData['subject'])) {
                $this->failedResources[$resourceUri][] = 'Unable to find subject';
                continue;
            }

            ++$this->migrationInformation['old_resource_count'];
            $this->migrateResource(
                $fileResourceData['fileResource'], $fileResourceData['property'], $fileResourceData['subject']
            );
        }
    }