/*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You under the Apache License, Version 2.0
   * (the "License"); you may not use this file except in compliance with
   * the License.  You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
  package org.apache.jetspeed.security.activeauthentication;
  
  import java.io.Serializable;
  import java.util.HashMap;
  import java.util.Iterator;
  import java.util.Map;
  
  /***
   * <p>
   * IdentityTokenImpl
   * </p>
   *
   * @author <a href="mailto:taylor@apache.org">David Sean Taylor</a>
   * @version $Id: $
   *
   */
  public class IdentityTokenImpl implements IdentityToken, Serializable
  {
      private Map attributes = new HashMap();
      private String token;
      
      public IdentityTokenImpl(String uniqueToken)
      {
          this.token = uniqueToken;        
      }
      
      public Object getAttribute(String name)
      {
          return attributes.get(name);
      }
  
      public Iterator getAttributeNames()
      {
          return attributes.keySet().iterator();
      }
  
      public String getToken()
      {
          return token;
      }
  
      public void setAttribute(String name, Object value)
      {
          if (value instanceof Serializable)
              attributes.put(name, value);
      }
  }