Java tutorial
/* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this file, * You can obtain one at http://mozilla.org/MPL/2.0/. */ package pt.webdetails.browserid.spring.authorities; import org.springframework.beans.factory.InitializingBean; import org.springframework.security.GrantedAuthority; import org.springframework.security.userdetails.UserDetails; import org.springframework.security.userdetails.UserDetailsService; import org.springframework.util.Assert; public class UserDetailsWrapperAuthoritiesService implements InitializingBean, GrantedAuthoritiesService { public UserDetailsWrapperAuthoritiesService() { } public UserDetailsWrapperAuthoritiesService(UserDetailsService userDetailsService) throws IllegalArgumentException { setUserDetailsService(userDetailsService); afterPropertiesSet(); } private UserDetailsService userDetailsService; public UserDetailsService getUserDetailsService() { return userDetailsService; } public void setUserDetailsService(UserDetailsService userDetailsService) { this.userDetailsService = userDetailsService; } @Override public GrantedAuthority[] getAuthoritiesForUser(String username) { UserDetails userDetails = userDetailsService.loadUserByUsername(username); return userDetails.getAuthorities(); } @Override public void afterPropertiesSet() throws IllegalArgumentException { Assert.notNull(userDetailsService, "userDetailsService must be set"); } }