1 /* 2 * Copyright 2013-2014 the original author or authors. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with 5 * the License. You may obtain a copy of the License at 6 * 7 * https://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on 10 * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the 11 * specific language governing permissions and limitations under the License. 12 */ 13 14 package org.springframework.security.oauth2.provider; 15 16 import java.util.Set; 17 18 import org.springframework.security.core.GrantedAuthority; 19 20 /** 21 * Strategy for accessing useful information about the current security context. 22 * 23 * @author Dave Syer 24 * 25 */ 26 public interface SecurityContextAccessor { 27 28 /** 29 * @return true if the current context represents a user 30 */ 31 boolean isUser(); 32 33 /** 34 * Get the current granted authorities (never null) 35 */ 36 Set<GrantedAuthority> getAuthorities(); 37 38 }