OAuthPortletFilter.java 文件源码

@Override
public void doFilter(ActionRequest request, ActionResponse response, FilterChain chain) throws IOException,
        PortletException {
    String username = request.getRemoteUser();
    OAuthProvider oauthProvider = getOAuthProvider();
    AccessToken accessToken;
    if (username != null && oauthProvider != null) {
        accessToken = oauthProvider.loadAccessToken(username);
    } else {
        accessToken = null;
    }

    if (oauthProvider != null) {
        requestContext.saveOAuthInfo(oauthProvider, accessToken);
    }

    chain.doFilter(request, response);
}