1 /*
2 * Copyright 2008 Web Cohesion
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * https://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 package org.springframework.security.oauth2.provider;
18
19
20 /**
21 * A service that provides the details about an OAuth2 client.
22 *
23 * @author Ryan Heaton
24 */
25 public interface ClientDetailsService {
26
27 /**
28 * Load a client by the client id. This method must not return null.
29 *
30 * @param clientId The client id.
31 * @return The client details (never null).
32 * @throws ClientRegistrationException If the client account is locked, expired, disabled, or invalid for any other reason.
33 */
34 ClientDetails loadClientByClientId(String clientId) throws ClientRegistrationException;
35
36 }