1 /*
2 * $Header: /home/cvs/jakarta-commons/httpclient/src/java/org/apache/commons/httpclient/auth/AuthSchemeBase.java,v 1.3.2.1 2004/02/22 18:21:14 olegk Exp $
3 * $Revision: 1.3.2.1 $
4 * $Date: 2004/02/22 18:21:14 $
5 *
6 * ====================================================================
7 *
8 * Copyright 2002-2004 The Apache Software Foundation
9 *
10 * Licensed under the Apache License, Version 2.0 (the "License");
11 * you may not use this file except in compliance with the License.
12 * You may obtain a copy of the License at
13 *
14 * http://www.apache.org/licenses/LICENSE-2.0
15 *
16 * Unless required by applicable law or agreed to in writing, software
17 * distributed under the License is distributed on an "AS IS" BASIS,
18 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
19 * See the License for the specific language governing permissions and
20 * limitations under the License.
21 * ====================================================================
22 *
23 * This software consists of voluntary contributions made by many
24 * individuals on behalf of the Apache Software Foundation. For more
25 * information on the Apache Software Foundation, please see
26 * <http://www.apache.org/>.
27 *
28 * [Additional notices, if required by prior licensing conditions]
29 *
30 */
31
32 package org.apache.commons.httpclient.auth;
33
34 /***
35 * <p>
36 * Abstract authentication scheme class that implements {@link AuthScheme}
37 * interface and provides a default contstructor.
38 * </p>
39 *
40 * @author <a href="mailto:oleg@ural.ru">Oleg Kalnichevski</a>
41 */
42 public abstract class AuthSchemeBase implements AuthScheme {
43
44 /***
45 * Original challenge string as received from the server.
46 */
47 private String challenge = null;
48
49 /***
50 * Constructor for an abstract authetication schemes.
51 *
52 * @param challenge authentication challenge
53 *
54 * @throws MalformedChallengeException is thrown if the authentication challenge
55 * is malformed
56 */
57 public AuthSchemeBase(final String challenge)
58 throws MalformedChallengeException {
59 super();
60 if (challenge == null) {
61 throw new IllegalArgumentException("Challenge may not be null");
62 }
63 this.challenge = challenge;
64 }
65
66 /***
67 * @see java.lang.Object#equals(Object)
68 */
69 public boolean equals(Object obj) {
70 if (obj instanceof AuthSchemeBase) {
71 return this.challenge.equals(((AuthSchemeBase) obj).challenge);
72 } else {
73 return super.equals(obj);
74 }
75 }
76
77 /***
78 * @see java.lang.Object#hashCode()
79 */
80 public int hashCode() {
81 return this.challenge.hashCode();
82 }
83
84 /***
85 * @see java.lang.Object#toString()
86 */
87 public String toString() {
88 return this.challenge;
89 }
90 }