Java tutorial
/* * Copyright 2013-2014 JIWHIZ Consulting Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.jiwhiz; import java.io.IOException; import javax.servlet.ServletException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import lombok.extern.slf4j.Slf4j; import org.springframework.security.authentication.AuthenticationManager; import org.springframework.security.core.Authentication; import org.springframework.security.core.AuthenticationException; import org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter; /** * @author Yuan Ji * */ @Slf4j public class TestAuthenticationFilter extends AbstractAuthenticationProcessingFilter { public TestAuthenticationFilter(String filterUrl, AuthenticationManager authenticationManager) { super(filterUrl); setAuthenticationManager(authenticationManager); } @Override public Authentication attemptAuthentication(HttpServletRequest request, HttpServletResponse response) throws AuthenticationException, IOException, ServletException { String username = request.getParameter("username"); TestAuthenticationToken authentication = new TestAuthenticationToken(username); log.debug("TestAuthenticationFilter get username " + username); return getAuthenticationManager().authenticate(authentication); } }