) throws KeyResolverException {
if (log.isLoggable(java.util.logging.Level.FINE)) {
log.log(java.util.logging.Level.FINE, "Can I resolve " + element.getTagName() + "?");
}
X509Data x509data = null;
try {
x509data = new X509Data(element, baseURI);
} catch (XMLSignatureException ex) {
if (log.isLoggable(java.util.logging.Level.FINE)) {
log.log(java.util.logging.Level.FINE, "I can't");
}
return null;
} catch (XMLSecurityException ex) {
if (log.isLoggable(java.util.logging.Level.FINE)) {
log.log(java.util.logging.Level.FINE, "I can't");
}
return null;
}
if (!x509data.containsIssuerSerial()) {
return null;
}
try {
if (storage == null) {
Object exArgs[] = { Constants._TAG_X509ISSUERSERIAL };
KeyResolverException ex =
new KeyResolverException("KeyResolver.needStorageResolver", exArgs);
if (log.isLoggable(java.util.logging.Level.FINE)) {
log.log(java.util.logging.Level.FINE, "", ex);
}
throw ex;
}
int noOfISS = x509data.lengthIssuerSerial();
Iterator<Certificate> storageIterator = storage.getIterator();
while (storageIterator.hasNext()) {
X509Certificate cert = (X509Certificate)storageIterator.next();
XMLX509IssuerSerial certSerial = new XMLX509IssuerSerial(element.getOwnerDocument(), cert);
if (log.isLoggable(java.util.logging.Level.FINE)) {
log.log(java.util.logging.Level.FINE, "Found Certificate Issuer: " + certSerial.getIssuerName());
log.log(java.util.logging.Level.FINE, "Found Certificate Serial: " + certSerial.getSerialNumber().toString());
}
for (int i = 0; i < noOfISS; i++) {
XMLX509IssuerSerial xmliss = x509data.itemIssuerSerial(i);
if (log.isLoggable(java.util.logging.Level.FINE)) {
log.log(java.util.logging.Level.FINE, "Found Element Issuer: "
+ xmliss.getIssuerName());
log.log(java.util.logging.Level.FINE, "Found Element Serial: "