1 /* 2 * Copyright 2006-2011 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 package org.springframework.security.oauth2.provider.token; 14 15 import org.springframework.security.oauth2.common.OAuth2AccessToken; 16 import org.springframework.security.oauth2.provider.OAuth2Authentication; 17 18 /** 19 * Strategy for enhancing an access token before it is stored by an {@link AuthorizationServerTokenServices} 20 * implementation. 21 * 22 * @author Dave Syer 23 * 24 */ 25 public interface TokenEnhancer { 26 27 /** 28 * Provides an opportunity for customization of an access token (e.g. through its additional information map) during 29 * the process of creating a new token for use by a client. 30 * 31 * @param accessToken the current access token with its expiration and refresh token 32 * @param authentication the current authentication including client and user details 33 * @return a new token enhanced with additional information 34 */ 35 OAuth2AccessToken enhance(OAuth2AccessToken accessToken, OAuth2Authentication authentication); 36 37 }