cvs commit: cocoon-lenya/src/java/org/apache/lenya/cms/ac FileGroup.java

[eg...@apache.org]

egli        2003/06/02 02:27:24

  Added:       src/java/org/apache/lenya/cms/ac FileGroup.java
  Log:
  Added a subclass to Group which handles loading and saving
  to xml file.
  
  Revision  Changes    Path
  1.1                  cocoon-lenya/src/java/org/apache/lenya/cms/ac/FileGroup.java
  
  Index: FileGroup.java
  ===================================================================
  /*
   * $Id: FileGroup.java,v 1.1 2003/06/02 09:27:23 egli Exp $
   * <License>
   * The Apache Software License
   *
   * Copyright (c) 2003 Wyona. All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. All advertising materials mentioning features or use of this
   *    software must display the following acknowledgment: "This product
   *    includes software developed by Wyona (http://www.wyona.com)"
   *
   * 4. The name "Lenya" must not be used to endorse or promote products
   *    derived from this software without prior written permission. For
   *    written permission, please contact contact@wyona.com
   *
   * 5. Products derived from this software may not be called "Lenya" nor
   *    may "Lenya" appear in their names without prior written permission
   *    of Wyona.
   *
   * 6. Redistributions of any form whatsoever must retain the following
   *    acknowledgment: "This product includes software developed by Wyona
   *    (http://www.wyona.com)"
   *
   * THIS SOFTWARE IS PROVIDED BY Wyona "AS IS" WITHOUT ANY WARRANTY EXPRESS
   * OR IMPLIED, INCLUDING THE WARRANTY OF NON-INFRINGEMENT AND THE IMPLIED
   * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
   * Wyona WILL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY YOU AS A RESULT
   * OF USING THIS SOFTWARE. IN NO EVENT WILL lenya BE LIABLE FOR ANY SPECIAL,
   * INDIRECT OR CONSEQUENTIAL DAMAGES OR LOST PROFITS EVEN IF Wyona HAS BEEN
   * ADVISED OF THE POSSIBILITY OF THEIR OCCURRENCE. Wyona WILL NOT BE LIABLE
   * FOR ANY THIRD PARTY CLAIMS AGAINST YOU.
   *
   * Lenya includes software developed by the Apache Software Foundation, W3C,
   * DOM4J Project, BitfluxEditor and Xopus.
   * </License>
   */
   
  package org.apache.lenya.cms.ac;
  
  import java.io.File;
  import java.util.Iterator;
  
  import org.apache.avalon.framework.configuration.Configuration;
  import org.apache.avalon.framework.configuration.ConfigurationException;
  import org.apache.avalon.framework.configuration.DefaultConfiguration;
  import org.apache.avalon.framework.configuration.DefaultConfigurationSerializer;
  
  /**
   * @author egli
   * 
   * 
   */
  public class FileGroup extends Group {
  	
  	public static final String GROUP = "group";
  	public static final String ROLES = "roles";
  	public static final String ROLE = "role";
  	public static final String NAME_ATTRIBUTE = "name";
  	public static final String CLASS_ATTRIBUTE = "class";
  
  	public FileGroup(Configuration config) throws ConfigurationException {
  		name = config.getAttribute(name);
  		Configuration[] groups = config.getChildren(ROLES);
  		//		for (int i = 0; i < groups.length; i++) {
  		//			Configuration group = groups[i];
  		//		}		
  	}
  	
  	public void save() throws AccessControlException {
  		DefaultConfigurationSerializer serializer =
  			new DefaultConfigurationSerializer();
  		Configuration config = createConfiguration();
  		// TODO where do I get the file from?
  		File xmlfile = null;
  		try {
  			serializer.serializeToFile(xmlfile, config);
  		} catch (Exception e) {
  			throw new AccessControlException(e);
  		}
  	}
  
  	/**
  	 * @return
  	 */
  	private Configuration createConfiguration() {
  		
  		DefaultConfiguration config = new DefaultConfiguration(GROUP);
  		config.setAttribute(NAME_ATTRIBUTE, name);
  		config.setAttribute(CLASS_ATTRIBUTE, this.getClass().getName());
  		DefaultConfiguration child = null;
  		// add roles node
  		child = new DefaultConfiguration(GROUP);
  		config.addChild(child);		
  
  		Iterator groupsIter = getRoles();
  		while (groupsIter.hasNext()) {
  			DefaultConfiguration groupNode = new DefaultConfiguration(ROLE);
  			groupNode.setValue(((Group) groupsIter.next()).getName());
  			child.addChild(groupNode);
  		}
  		return config;
  	}
  
  }
  
  
  

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