Java tutorial
package org.ff4j.security; /* * #%L SpringSecurityAuthorisationManager.java (ff4j-security-spring) by Cedrick LUNVEN %% Copyright (C) 2013 Ff4J %% 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. #L% */ import java.util.LinkedHashSet; import java.util.Set; import org.springframework.security.authentication.AnonymousAuthenticationToken; import org.springframework.security.core.Authentication; import org.springframework.security.core.GrantedAuthority; import org.springframework.security.core.context.SecurityContextHolder; /** * Implementation of {@link AuthorizationsManager} with SpringSecurity framework. * * @author clunven * */ public class SpringSecurityAuthorisationManager extends AbstractAuthorizationManager { /** {@inheritDoc} */ public Set<String> getCurrentUserPermissions() { Set<String> listOfRoles = new LinkedHashSet<String>(); Authentication auth = SecurityContextHolder.getContext().getAuthentication(); if (!(auth instanceof AnonymousAuthenticationToken)) { for (GrantedAuthority grantedAuthority : auth.getAuthorities()) { listOfRoles.add(grantedAuthority.getAuthority()); } } return listOfRoles; } /** {@inheritDoc} */ public Set<String> listAllPermissions() { return getCurrentUserPermissions(); } /** {@inheritDoc} */ public String getCurrentUserName() { Authentication auth = SecurityContextHolder.getContext().getAuthentication(); if (!(auth instanceof AnonymousAuthenticationToken)) { return auth.getName(); } return "anonymous"; } }