}
//
// Create a new token (if requested)
//
TokenProviderResponse tokenProviderResponse = null;
String tokenType = tokenRequirements.getTokenType();
if (tokenResponse.isValid() && !STSConstants.STATUS.equals(tokenType)) {
TokenProviderParameters providerParameters =
createTokenProviderParameters(requestParser, context);
// Map the principal (if it exists)
Principal responsePrincipal = tokenResponse.getPrincipal();
if (responsePrincipal != null) {
String targetRealm = providerParameters.getRealm();
String sourceRealm = tokenResponse.getTokenRealm();
IdentityMapper identityMapper = stsProperties.getIdentityMapper();
if (sourceRealm != null && !sourceRealm.equals(targetRealm) && identityMapper != null) {
Principal targetPrincipal =
identityMapper.mapPrincipal(sourceRealm, responsePrincipal, targetRealm);
providerParameters.setPrincipal(targetPrincipal);
} else {
providerParameters.setPrincipal(responsePrincipal);
}
}
Map<String, Object> additionalProperties = tokenResponse.getAdditionalProperties();
if (additionalProperties != null) {
providerParameters.setAdditionalProperties(additionalProperties);
}
realm = providerParameters.getRealm();
for (TokenProvider tokenProvider : tokenProviders) {
boolean canHandle = false;
if (realm == null) {
canHandle = tokenProvider.canHandleToken(tokenType);
} else {
canHandle = tokenProvider.canHandleToken(tokenType, realm);
}
if (canHandle) {
try {
tokenProviderResponse = tokenProvider.createToken(providerParameters);
} catch (STSException ex) {
LOG.log(Level.WARNING, "", ex);
throw ex;
} catch (RuntimeException ex) {
LOG.log(Level.WARNING, "", ex);
throw new STSException(
"Error in providing a token", ex, STSException.REQUEST_FAILED
);
}
break;
}
}
if (tokenProviderResponse == null || tokenProviderResponse.getToken() == null) {
LOG.fine("No Token Provider has been found that can handle this token");
throw new STSException(
"No token provider found for requested token type: " + tokenType,
STSException.REQUEST_FAILED
);