public org.w3c.dom.Element signXML(org.w3c.dom.Document doc,java.lang.String certAlias,java.lang.String algorithm,java.util.List ids) throws XMLSignatureException {
  return signXML(doc,certAlias,algorithm,null,ids);
}

public org . w3c . dom . Element signXML ( org . w3c . dom . Document doc , java . lang . String certAlias , java . lang . String algorithm , java . util . List ids ) throws XMLSignatureException { return signXML ( doc , certAlias , algorithm , null , ids ) ; }
sign part of the xml document referered by the supplied a list of id attributes of nodes
