request.getSession().removeAttribute(OAuthConstants.ATTRIBUTE_LINKEDIN_REQUEST_TOKEN);
}
@Override
protected OAuthPrincipal<LinkedinAccessTokenContext> getOAuthPrincipal(HttpServletRequest request, HttpServletResponse response, InteractionState<LinkedinAccessTokenContext> interactionState) {
LinkedinAccessTokenContext accessTokenContext = interactionState.getAccessTokenContext();
OAuthRequest oauthRequest = new OAuthRequest(Verb.GET, URL_CURRENT_PROFILE_USER);
accessTokenContext.oauthService.signRequest(accessTokenContext.accessToken, oauthRequest);
Response oauthResponse = oauthRequest.send();
String body = oauthResponse.getBody();