Java tutorial
/** * * Copyright (c) 2016 ;; * All rights reserved. * * Licensed under Beer License */ package com.sentinel.rest.handlers; import java.io.IOException; import java.io.PrintWriter; import javax.servlet.ServletException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter; import org.springframework.security.core.Authentication; import org.springframework.security.core.userdetails.UserDetails; import org.springframework.security.web.authentication.SavedRequestAwareAuthenticationSuccessHandler; import org.springframework.stereotype.Component; import com.fasterxml.jackson.databind.ObjectMapper; /** * @author Vipin Kumar * @created 19-Feb-2016 * * TODO: Write a quick description of what the class is supposed to do. * */ //@Component public class AuthSuccessHandler extends SavedRequestAwareAuthenticationSuccessHandler { private static final org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(AuthSuccessHandler.class); private final ObjectMapper mapper; /** * */ //@Autowired public AuthSuccessHandler(MappingJackson2HttpMessageConverter converter) { this.mapper = converter.getObjectMapper(); } /* (non-Javadoc) * @see org.springframework.security.web.authentication.SavedRequestAwareAuthenticationSuccessHandler#onAuthenticationSuccess(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, org.springframework.security.core.Authentication) */ @Override public void onAuthenticationSuccess(HttpServletRequest request, HttpServletResponse response, Authentication authentication) throws ServletException, IOException { LOG.trace("Method: onAuthenticationSuccess called."); response.setStatus(HttpServletResponse.SC_OK); UserDetails userdetails = (UserDetails) authentication.getPrincipal(); LOG.info(userdetails.getUsername() + " got is connected "); PrintWriter writer = response.getWriter(); mapper.writeValue(writer, null); writer.flush(); LOG.trace("Method: onAuthenticationSuccess finished."); } }