001 /***************************************************************************** 002 * Copyright (C) NanoContainer Organization. All rights reserved. * 003 * ------------------------------------------------------------------------- * 004 * The software in this package is published under the terms of the BSD * 005 * style license a copy of which has been included with this distribution in * 006 * the LICENSE.txt file. * 007 * * 008 * Original code by James Strachan * 009 *****************************************************************************/ 010 011 package org.nanocontainer.script.groovy.buildernodes; 012 013 import java.util.Map; 014 import java.security.Permission; 015 016 import org.nanocontainer.ClassPathElement; 017 import org.nanocontainer.script.NanoContainerMarkupException; 018 019 /** 020 * @author Paul Hammant 021 * @version $Revision: 2695 $ 022 */ 023 public class GrantNode extends AbstractBuilderNode { 024 025 public static final String NODE_NAME = "grant"; 026 027 public GrantNode() { 028 super(NODE_NAME); 029 } 030 031 032 033 public Object createNewNode(Object current, Map attributes) { 034 035 Permission perm = (Permission) attributes.remove("class"); 036 037 if (!(current instanceof ClassPathElement)) { 038 throw new NanoContainerMarkupException("Don't know how to create a 'grant' child of a '" + current.getClass() + "' parent"); 039 } 040 041 ClassPathElement cpe = (ClassPathElement) current; 042 043 return cpe.grantPermission(perm); 044 } 045 046 }