public List read()

in src/main/java/jetbrains/buildServer/investigationsAutoAssigner/persistent/SuggestionsDao.java [38:60]

20 lines of code
9 McCabe index (conditional complexity)


  public List<ResponsibilityPersistentInfo> read(@Nullable Path resultsFilePath) throws IOException {

    if (resultsFilePath != null && Files.exists(resultsFilePath) && Files.size(resultsFilePath) != 0) {
      try (BufferedReader reader = Files.newBufferedReader(resultsFilePath)) {
        ArtifactContent artifactContent = myGson.fromJson(reader, ArtifactContent.class);
        if (artifactContent == null || artifactContent.suggestions == null) {
          return Collections.emptyList();
        } else if (artifactContent.serverUUID == null ||
                   !artifactContent.serverUUID.equals(mySettings.getServerUUID())) {
          LOGGER.warn("%s: Server UUIDs don't match");
          return Collections.emptyList();
        } else {
          if (LOGGER.isDebugEnabled()) {
            LOGGER.debug(String.format("Read %s stored investigations", artifactContent.suggestions.size()));
          }

          return artifactContent.suggestions;
        }
      }
    }

    return Collections.emptyList();
  }