Method load

core/src/com/google/inject/internal/FailableCache.java:42–55

(K key)

          .build(
              new CacheLoader<K, Object>() {
                @Override
                public Object load(K key) {
                  loadingSet.add(key);
                  Errors errors = new Errors();
                  V result = null;
                  try {
                    result = FailableCache.this.create(key, errors);
                  } catch (ErrorsException e) {
                    errors.merge(e.getErrors());
                  } finally {
                    loadingSet.remove(key);
                  }
                  return errors.hasErrors() ? errors : result;
                }
              });

  protected abstract V create(K key, Errors errors) throws ErrorsException;