Java tutorial
/* * Copyright 2012 the original author or authors. * * 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.trenako.security; import org.springframework.security.authentication.UsernamePasswordAuthenticationToken; import org.springframework.security.core.Authentication; import org.springframework.security.core.context.SecurityContext; import org.springframework.security.core.context.SecurityContextHolder; import org.springframework.stereotype.Service; import com.trenako.entities.Account; /** * The concrete implementation for the service. * * @author Carlo Micieli */ @Service("securityService") public class SpringSecurityService implements SecurityService { private SecurityContext getSecContext() { return SecurityContextHolder.getContext(); } @Override public void authenticate(Account user) { AccountDetails userDetails = new AccountDetails(user); Authentication auth = new UsernamePasswordAuthenticationToken(userDetails, userDetails.getPassword(), userDetails.getAuthorities()); getSecContext().setAuthentication(auth); } @Override public AccountDetails getCurrentUser() { Authentication auth = getSecContext().getAuthentication(); return auth == null ? null : (AccountDetails) auth.getPrincipal(); } }