return false;
        }

        File f = new File(path);

        if (!f.isAbsolute()) {
            return false;
        }

        boolean fileExists = f.exists();

        return missing != fileExists;
    }

    @Override
    public boolean presentInConfig(Profile profile, ProfileActivationContext context, ModelProblemCollector problems) {

} finally {
    // notify completion
    stage("Notifications") {
        jenkinsNotify()
    }
}

def archiveDirs(stageId, archives) {
    archives.each { archivePrefix, pathToContent ->
        if (fileExists(pathToContent)) {
            zip(zipFile: "${archivePrefix}-${stageId}.zip", dir: pathToContent, archive: true)
        }
    }

} catch (Throwable e) {
    echo "[FAILURE-001] ${e}"
    currentBuild.result = "FAILURE"
    throw e
}

def archiveDirs(stageId, archives) {
    archives.each { archivePrefix, pathToContent ->
        if (fileExists(pathToContent)) {
            zip(zipFile: "${archivePrefix}-${stageId}.zip", dir: pathToContent, archive: true)
        }
    }

  Status NewReadOnlyMemoryRegionFromFile(
      const std::string& fname, TransactionToken* token,
      std::unique_ptr<ReadOnlyMemoryRegion>* result) override;
  Status FileExists(const std::string& fname, TransactionToken* token) override;
  bool FilesExist(const std::vector<std::string>& files,
                  TransactionToken* token,
                  std::vector<Status>* status) override;