RDFContentSinkImpl::Init(nsIURI* aURL)
RDFContentSinkImpl::Init(nsIURL* aURL, nsINameSpaceManager* aNameSpaceManager)
RDFContentSinkImpl::Init(nsIURI* aURL){    NS_PRECONDITION(aURL != nsnull, "null ptr");    if (! aURL)        return NS_ERROR_NULL_POINTER;    mDocumentURL = aURL;    NS_ADDREF(aURL);    mState = eRDFContentSinkState_InProlog;    return NS_OK;}