FileImporterImpl.java 文件源码

@Override
public Set<String> getProjectNames(final String userId) {
  List<Long> projectIds = storageIo.getProjects(userId);
  Iterable<String> names = Iterables.transform(projectIds, new Function<Long, String>() {
    @Override
    public String apply(Long projectId) {
      return storageIo.getProjectName(userId, projectId);
    }
  });
  return ImmutableSet.copyOf(names);
}