1   /* Copyright 2004 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;
17  
18  import java.util.Iterator;
19  
20  
21  /***
22   * Returns a new run-as identity if configuration attribute RUN_AS is found.
23   * The new identity is simply an empty {@link MockRunAsAuthenticationToken}.
24   *
25   * @author Ben Alex
26   * @version $Id: MockRunAsManager.java,v 1.4 2005/11/17 00:55:47 benalex Exp $
27   */
28  public class MockRunAsManager implements RunAsManager {
29      //~ Methods ================================================================
30  
31      public Authentication buildRunAs(Authentication authentication,
32          Object object, ConfigAttributeDefinition config) {
33          Iterator iter = config.getConfigAttributes();
34  
35          while (iter.hasNext()) {
36              ConfigAttribute attr = (ConfigAttribute) iter.next();
37  
38              if (this.supports(attr)) {
39                  Authentication response = new MockRunAsAuthenticationToken();
40                  response.setAuthenticated(true);
41  
42                  return response;
43              }
44          }
45  
46          return null;
47      }
48  
49      public boolean supports(ConfigAttribute attribute) {
50          if (attribute.getAttribute().startsWith("RUN_AS")) {
51              return true;
52          } else {
53              return false;
54          }
55      }
56  
57      public boolean supports(Class clazz) {
58          return true;
59      }
60  }