private String getStorageDir()

in src/main/java/com/googlesource/gerrit/plugins/javamelody/GerritMonitoringFilter.java [163:185]

• 20 lines of code
• 4 McCabe index (conditional complexity)

    private String getStorageDir() {
      // default to old path for javamelody storage-directory if it exists
      final Path tmp = Paths.get(System.getProperty("java.io.tmpdir")).resolve(JAVAMELODY_PREFIX);
      if (Files.isDirectory(tmp)) {
        log.atWarning().log(
            "Javamelody data exists in 'tmp' [%s]. Configuration (if any) will be ignored.", tmp);
        return tmp.toString();
      }

      // plugin config has the highest priority
      Path storageDir =
          Optional.ofNullable(cfg.getString(STORAGE_DIR)).map(Paths::get).orElse(defaultDataDir);
      if (!Files.isDirectory(storageDir)) {
        try {
          Files.createDirectories(storageDir);
        } catch (IOException e) {
          log.atSevere().withCause(e).log(
              "Creation of javamelody data dir [%s] failed.", storageDir);
          throw new RuntimeException(e);
        }
      }
      return storageDir.toString();
    }