public boolean engineCanResolve(Element element,String BaseURI,StorageResolver storage){
  if (XMLUtils.elementIsInSignatureSpace(element,Constants._TAG_X509DATA) || XMLUtils.elementIsInSignatureSpace(element,Constants._TAG_KEYNAME)) {
    return true;
  }
  return false;
}

public boolean engineCanResolve ( Element element , String BaseURI , StorageResolver storage ) { if ( XMLUtils . elementIsInSignatureSpace ( element , Constants . _TAG_X509DATA ) || XMLUtils . elementIsInSignatureSpace ( element , Constants . _TAG_KEYNAME ) ) { return true ; } return false ; }
this method returns whether the keyresolverspi is able to perform the requested action .
