1 /* Copyright 2004, 2005, 2006 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.vote;
17
18 import org.acegisecurity.Authentication;
19 import org.acegisecurity.ConfigAttribute;
20 import org.acegisecurity.ConfigAttributeDefinition;
21
22 import java.util.Iterator;
23
24
25 /**
26 * Implementation of an {@link AccessDecisionVoter} for unit testing.<p>If the {@link
27 * ConfigAttribute#getAttribute()} has a value of <code>DENY_FOR_SURE</code>, the voter will vote to deny access.</p>
28 * <p>All comparisons are case sensitive.</p>
29 *
30 * @author Ben Alex
31 * @version $Id: DenyVoter.java 1496 2006-05-23 13:38:33Z benalex $
32 */
33 public class DenyVoter implements AccessDecisionVoter {
34 //~ Methods ========================================================================================================
35
36 public boolean supports(ConfigAttribute attribute) {
37 if ("DENY_FOR_SURE".equals(attribute.getAttribute())) {
38 return true;
39 } else {
40 return false;
41 }
42 }
43
44 public boolean supports(Class clazz) {
45 return true;
46 }
47
48 public int vote(Authentication authentication, Object object, ConfigAttributeDefinition config) {
49 Iterator iter = config.getConfigAttributes();
50
51 while (iter.hasNext()) {
52 ConfigAttribute attribute = (ConfigAttribute) iter.next();
53
54 if (this.supports(attribute)) {
55 return ACCESS_DENIED;
56 }
57 }
58
59 return ACCESS_ABSTAIN;
60 }
61 }