result = 31 * result + id.hashCode();
            return result;
        }
    }

    private class PotentialPluginCacheLoader extends CacheLoader<Class<?>, PluginImplementation<?>> {
        private final PluginInspector pluginInspector;

        public PotentialPluginCacheLoader(PluginInspector pluginInspector) {
            this.pluginInspector = pluginInspector;
        }

        @Override