Acegi Security System for Spring

Clover coverage report - Acegi Security System for Spring - 1.0.0-RC1

Coverage timestamp: Mon Dec 5 2005 09:05:15 EST

FRAMES NO FRAMES

file stats:	LOC:	96		Methods:	6
	NCLOC:	48		Classes:	1

Source file

Conditionals

Statements

Methods

TOTAL

AuthByAdapterProvider.java

100%

91.7%

83.3%

90.9%

1		/* Copyright 2004, 2005 Acegi Technology Pty Limited
2		*
3		* Licensed under the Apache License, Version 2.0 (the "License");
4		* you may not use this file except in compliance with the License.
5		* You may obtain a copy of the License at
6		*
7		* http://www.apache.org/licenses/LICENSE-2.0
8		*
9		* Unless required by applicable law or agreed to in writing, software
10		* distributed under the License is distributed on an "AS IS" BASIS,
11		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12		* See the License for the specific language governing permissions and
13		* limitations under the License.
14		*/
15
16		package org.acegisecurity.adapters;
17
18		import org.acegisecurity.AcegiMessageSource;
19		import org.acegisecurity.Authentication;
20		import org.acegisecurity.AuthenticationException;
21		import org.acegisecurity.BadCredentialsException;
22
23		import org.acegisecurity.providers.AuthenticationProvider;
24
25		import org.springframework.beans.factory.InitializingBean;
26
27		import org.springframework.context.MessageSource;
28		import org.springframework.context.MessageSourceAware;
29		import org.springframework.context.support.MessageSourceAccessor;
30
31		import org.springframework.util.Assert;
32
33
34		/**
35		* An {@link AuthenticationProvider} implementation that can authenticate an
36		* {@link AuthByAdapter}.
37		*
38		* <P>
39		* Configured in the bean context with a key that should match the key used by
40		* adapters to generate <code>AuthByAdapter</code> instances. It treats as
41		* valid any such instance presenting a hash code that matches the
42		* <code>AuthByAdapterProvider</code>-configured key.
43		* </p>
44		*
45		* <P>
46		* If the key does not match, a <code>BadCredentialsException</code> is thrown.
47		* </p>
48		*/
49		public class AuthByAdapterProvider implements InitializingBean,
50		AuthenticationProvider, MessageSourceAware {
51		//~ Instance fields ========================================================
52
53		protected MessageSourceAccessor messages = AcegiMessageSource.getAccessor();
54		private String key;
55
56		//~ Methods ================================================================
57
58	2	public void afterPropertiesSet() throws Exception {
59	2	Assert.notNull(key,
60		"A Key is required and should match that configured for the adapters");
61	1	Assert.notNull(messages, "A message source must be set");
62		}
63
64	3	public Authentication authenticate(Authentication authentication)
65		throws AuthenticationException {
66	3	AuthByAdapter token = (AuthByAdapter) authentication;
67
68	2	if (token.getKeyHash() == key.hashCode()) {
69	1	return authentication;
70		} else {
71	1	throw new BadCredentialsException(messages.getMessage(
72		"AuthByAdapterProvider.incorrectKey",
73		"The presented AuthByAdapter implementation does not contain the expected key"));
74		}
75		}
76
77	1	public String getKey() {
78	1	return key;
79		}
80
81	4	public void setKey(String key) {
82	4	this.key = key;
83		}
84
85	0	public void setMessageSource(MessageSource messageSource) {
86	0	this.messages = new MessageSourceAccessor(messageSource);
87		}
88
89	2	public boolean supports(Class authentication) {
90	2	if (AuthByAdapter.class.isAssignableFrom(authentication)) {
91	1	return true;
92		} else {
93	1	return false;
94		}
95		}
96		}