1 /*
2 * Copyright 2012-2025 CodeLibs Project and the Others.
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 * http://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,
13 * either express or implied. See the License for the specific language
14 * governing permissions and limitations under the License.
15 */
16 package org.codelibs.fess.app.web.base.login;
17
18 import org.lastaflute.web.login.credential.LoginCredential;
19
20 /**
21 * SPNEGO authentication credential implementation.
22 *
23 * This class represents login credentials obtained through SPNEGO (Security Provider
24 * Negotiation Protocol) authentication. It contains the username extracted from the
25 * SPNEGO authentication process, typically from a Kerberos ticket.
26 */
27 public class SpnegoCredential implements LoginCredential, FessCredential {
28
29 /** The username extracted from SPNEGO authentication. */
30 private final String username;
31
32 /**
33 * Constructs a new SpnegoCredential with the specified username.
34 *
35 * @param username The username obtained from SPNEGO authentication
36 */
37 public SpnegoCredential(final String username) {
38 this.username = username;
39 }
40
41 /**
42 * Gets the user identifier from this credential.
43 *
44 * @return The username from SPNEGO authentication
45 */
46 @Override
47 public String getUserId() {
48 return username;
49 }
50
51 /**
52 * Returns a string representation of this credential.
53 *
54 * @return A string representation containing the username in braces
55 */
56 @Override
57 public String toString() {
58 return "{" + username + "}";
59 }
60
61 }