GrantNode


1   /*****************************************************************************
2    * Copyright (C) NanoContainer Organization. All rights reserved.            *
3    * ------------------------------------------------------------------------- *
4    * The software in this package is published under the terms of the BSD      *
5    * style license a copy of which has been included with this distribution in *
6    * the LICENSE.txt file.                                                     *
7    *                                                                           *
8    * Original code by James Strachan                                           *
9    *****************************************************************************/
10  
11  package org.nanocontainer.script.groovy.buildernodes;
12  
13  import java.util.Map  ;
14  import java.security.Permission  ;
15  
16  import org.nanocontainer.ClassPathElement;
17  import org.nanocontainer.script.NanoContainerMarkupException;
18  
19  /**
20   * @author Paul Hammant
21   * @version $Revision: 2695 $
22   */
23  public class GrantNode extends AbstractBuilderNode {
24  
25      public static final String   NODE_NAME = "grant";
26  
27      public GrantNode() {
28          super(NODE_NAME);
29      }
30  
31  
32  
33      public Object   createNewNode(Object   current, Map   attributes) {
34  
35          Permission   perm = (Permission  ) attributes.remove("class");
36  
37          if (!(current instanceof ClassPathElement)) {
38              throw new NanoContainerMarkupException("Don't know how to create a 'grant' child of a '" + current.getClass() + "' parent");
39          }
40  
41          ClassPathElement cpe = (ClassPathElement) current;
42  
43          return cpe.grantPermission(perm);
44      }
45  
46  }
47

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