Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package com.beto.test.securityinterceptor.security; import javax.servlet.http.HttpServletRequest; import org.apache.commons.lang.StringUtils; import org.springframework.security.authentication.BadCredentialsException; import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter; /** * * @author Belgelerim */ public class UserNamePasswordAuth extends UsernamePasswordAuthenticationFilter { @Override protected String obtainUsername(HttpServletRequest request) { logger.debug("ExUsernamePasswordAuthenticationFilter.obtainUsername() method called..." + request.getParameter(getUsernameParameter()) + " " + request.getParameter(getPasswordParameter())); String username = request.getParameter(getUsernameParameter()); String password = request.getParameter(getPasswordParameter()); if (StringUtils.isEmpty(username) || StringUtils.isEmpty(password)) { throw new BadCredentialsException(""); } return username; } }