protected void incorporateSignatureValue(){
  signatureValueDom=DSSXMLUtils.addElement(documentDom,signatureDom,XMLNS,DS_SIGNATURE_VALUE);
  signatureValueDom.setAttribute(ID,"value-" + deterministicId);
}

protected void incorporateSignatureValue ( ) { signatureValueDom = DSSXMLUtils . addElement ( documentDom , signatureDom , XMLNS , DS_SIGNATURE_VALUE ) ; signatureValueDom . setAttribute ( ID , "value-" + deterministicId ) ; }
this method incorporates the signature value .
