Java tutorial
/* * Copyright (c) 2010-2012. Axon Framework * * 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.ai.bss.webui.util; import org.springframework.security.core.context.SecurityContextHolder; import com.ai.bss.api.user.UserAccount; /** * @author Jettro Coenradie */ public class SecurityUtil { public static String obtainLoggedinUsername() { Object principal = SecurityContextHolder.getContext().getAuthentication().getPrincipal(); if (principal instanceof UserAccount) { return ((UserAccount) principal).getUserName(); } else { throw new IllegalStateException("Wrong security implementation, expecting a UserAccount as principal"); } } public static String obtainLoggedinUserIdentifier() { Object principal = SecurityContextHolder.getContext().getAuthentication().getPrincipal(); if (principal instanceof UserAccount) { return ((UserAccount) principal).getUserId(); } else { throw new IllegalStateException("Wrong security implementation, expecting a UserAccount as principal"); } } }