protected void saveAuthorizationGrant(ServerAuthorizationCodeGrant grant) {
String encrypted = ModelEncryptionSupport.encryptCodeGrant(grant, key);
grant.setCode(encrypted);
grants.add(encrypted);
}
@Override
public ServerAuthorizationCodeGrant removeCodeGrant(String code) throws OAuthServiceException {
grants.remove(code);
return ModelEncryptionSupport.decryptCodeGrant(this, code, key);
}