docs: public CallSite createStaticSite(CallSite site, Object[] args) {
          if (!(this instanceof AdaptingMetaClass)) {
              Class [] params = MetaClassHelper.convertToTypeArray(args);
              MetaMethod metaMethod = retrieveStaticMethod(site.getName(), args);
              if (metaMethod != null)
                 return StaticMetaMethodSite.createStaticMetaMethodSite(site, this, metaMethod, params, args);
          }
          return new StaticMetaClassSite(site, this);
      }