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    }