Java tutorial
/* * Copyright (c) 2011 Carman 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 org.wicketopia.spring.security; import org.springframework.security.core.GrantedAuthority; import org.springframework.security.core.context.SecurityContext; import org.springframework.security.core.context.SecurityContextHolder; import org.wicketopia.security.SecurityProvider; import java.util.Set; /** * @since 1.0 */ public class SpringSecurityProvider implements SecurityProvider { //---------------------------------------------------------------------------------------------------------------------- // SecurityProvider Implementation //---------------------------------------------------------------------------------------------------------------------- @Override public boolean checkRoles(Set<String> roles) { SecurityContext securityContext = SecurityContextHolder.getContext(); if (securityContext == null || securityContext.getAuthentication() == null || securityContext.getAuthentication().getAuthorities() == null) { return false; } for (GrantedAuthority authority : securityContext.getAuthentication().getAuthorities()) { if (roles.contains(authority.getAuthority())) { return true; } } return false; } }