#include "saml2/metadata/MetadataProvider.h"
#include "signature/SignatureProfileValidator.h"
-#include <log4cpp/Category.hh>
+#include <xmltooling/logging.h>
#include <xmltooling/security/SignatureTrustEngine.h>
using namespace opensaml::saml2md;
using namespace opensaml;
+using namespace xmltooling::logging;
using namespace xmltooling;
-using namespace log4cpp;
using namespace std;
using xmlsignature::SignatureException;