public boolean engineCanResolve(Element element,String baseURI,StorageResolver storage){
  return XMLUtils.elementIsInSignatureSpace(element,Constants._TAG_KEYNAME);
}

public boolean engineCanResolve ( Element element , String baseURI , StorageResolver storage ) { return XMLUtils . elementIsInSignatureSpace ( element , Constants . _TAG_KEYNAME ) ; }
this method returns whether the keyresolverspi is able to perform the requested action .
