01: /* Copyright 2004, 2005, 2006 Acegi Technology Pty Limited
02: *
03: * Licensed under the Apache License, Version 2.0 (the "License");
04: * you may not use this file except in compliance with the License.
05: * You may obtain a copy of the License at
06: *
07: * http://www.apache.org/licenses/LICENSE-2.0
08: *
09: * 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: * Implementation of an {@link AccessDecisionVoter} for unit testing.<p>If the {@link
26: * ConfigAttribute#getAttribute()} has a value of <code>DENY_FOR_SURE</code>, the voter will vote to deny access.</p>
27: * <p>All comparisons are case sensitive.</p>
28: *
29: * @author Ben Alex
30: * @version $Id: DenyVoter.java 1496 2006-05-23 13:38:33Z benalex $
31: */
32: public class DenyVoter implements AccessDecisionVoter {
33: //~ Methods ========================================================================================================
34:
35: public boolean supports(ConfigAttribute attribute) {
36: if ("DENY_FOR_SURE".equals(attribute.getAttribute())) {
37: return true;
38: } else {
39: return false;
40: }
41: }
42:
43: public boolean supports(Class clazz) {
44: return true;
45: }
46:
47: public int vote(Authentication authentication, Object object,
48: 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: }
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