dnwithurlprincipal.java

一个完整的XACML工程,学习XACML技术的好例子!

/*
* Copyright (c) 2006, University of Kent
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without 
* modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice, this 
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* Redistributions in binary form must reproduce the above copyright notice, 
* this list of conditions and the following disclaimer in the documentation 
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* 1. Neither the name of the University of Kent nor the names of its 
* contributors may be used to endorse or promote products derived from this 
* software without specific prior written permission. 
*
* 2. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS  
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* necessarily apply, by the laws of England and Wales.
*/
package issrg.pba.rbac;

import java.math.BigInteger;

/**
 * <b><i>Deprecated</i></b>This class was used to help identify a Principal
 * in a specific repository. Use TokenLocator instead.
 *
 * <p>This class represents a DN accompanied with the URL of the repository
 * that the DN relates to. It also optionally points to the specific 
 * authorisation
 * token that belongs to the Principal by specifying its serial number.
 *
 * @see issrg.utils.repository.TokenLocator
 */

public class DNWithURLPrincipal extends LDAPDNPrincipal {
  String url;

  /**
   * This constructor builds a DNWithURLPrincipal given the DN and the URL
   * of the repository that the DN relates to.
   */
  public DNWithURLPrincipal(String dn, String ldapURL) throws issrg.utils.RFC2253ParsingException, BadURLException{
    super(dn);
    url=ldapURL;
    if (URLHandler.getURLHandler(URLHandler.getProtocolName(url))==null){
      throw new BadURLException("No handler is registered for protocol: "+URLHandler.getProtocolName(url)+" in URL "+url);
    }
  }

  public String getRepositoryURL(){
    return url;
  }
}