//
   //  ========================================================================
   //  Copyright (c) 1995-2016 Mort Bay Consulting Pty. Ltd.
   //  ------------------------------------------------------------------------
   //  All rights reserved. This program and the accompanying materials
   //  are made available under the terms of the Eclipse Public License v1.0
   //  and Apache License v2.0 which accompanies this distribution.
   //
   //      The Eclipse Public License is available at
  //      http://www.eclipse.org/legal/epl-v10.html
  //
  //      The Apache License v2.0 is available at
  //      http://www.opensource.org/licenses/apache2.0.php
  //
  //  You may elect to redistribute this code under either of these licenses.
  //  ========================================================================
  //
  
  package org.eclipse.jetty.client;
  
  import java.net.URI;
  import java.util.List;
  import java.util.Map;
  import java.util.concurrent.ConcurrentHashMap;
  import java.util.concurrent.CopyOnWriteArrayList;
  
  import org.eclipse.jetty.client.api.Authentication;
  import org.eclipse.jetty.client.api.AuthenticationStore;
  import org.eclipse.jetty.client.util.AbstractAuthentication;
  
  public class HttpAuthenticationStore implements AuthenticationStore
  {
      private final List<Authentication> authentications = new CopyOnWriteArrayList<>();
      private final Map<URI, Authentication.Result> results = new ConcurrentHashMap<>();
  
      @Override
      public void addAuthentication(Authentication authentication)
      {
          authentications.add(authentication);
      }
  
      @Override
      public void removeAuthentication(Authentication authentication)
      {
          authentications.remove(authentication);
      }
  
      @Override
      public void clearAuthentications()
      {
          authentications.clear();
      }
  
      @Override
      public Authentication findAuthentication(String type, URI uri, String realm)
      {
          for (Authentication authentication : authentications)
          {
              if (authentication.matches(type, uri, realm))
                  return authentication;
          }
          return null;
      }
  
      @Override
      public void addAuthenticationResult(Authentication.Result result)
      {
          results.put(result.getURI(), result);
      }
  
      @Override
      public void removeAuthenticationResult(Authentication.Result result)
      {
          results.remove(result.getURI());
      }
  
      @Override
      public void clearAuthenticationResults()
      {
          results.clear();
      }
  
      @Override
      public Authentication.Result findAuthenticationResult(URI uri)
      {
          // TODO: I should match the longest URI
          for (Map.Entry<URI, Authentication.Result> entry : results.entrySet())
          {
              if (AbstractAuthentication.matchesURI(entry.getKey(), uri))
                  return entry.getValue();
          }
          return null;
      }
  }