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.common;
14
15 /**
16 * Enumeration of possible methods for transmitting authentication credentials.
17 */
18 public enum AuthenticationScheme {
19
20 /**
21 * Send an Authorization header.
22 */
23 header,
24
25 /**
26 * Send a query parameter in the URI.
27 */
28 query,
29
30 /**
31 * Send in the form body.
32 */
33 form,
34
35 /**
36 * Do not send at all.
37 */
38 none
39 }