/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at
 * trunk/opends/resource/legal-notices/OpenDS.LICENSE
 * or https://OpenDS.dev.java.net/OpenDS.LICENSE.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at
 * trunk/opends/resource/legal-notices/OpenDS.LICENSE.  If applicable,
 * add the following below this CDDL HEADER, with the fields enclosed
 * by brackets "[]" replaced with your own identifying information:
 *      Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 *
 *
 *      Copyright 2009 Sun Microsystems, Inc.
 */
package org.opends.server.core.networkgroups;



import java.util.Collection;
import java.util.EnumSet;
import java.util.Set;

import org.opends.server.admin.std.meta.NetworkGroupCfgDefn.AllowedProtocol;
import org.opends.server.api.ClientConnection;
import org.opends.server.types.AuthenticationType;
import org.opends.server.types.DN;



/**
 * A connection criteria which matches connections which use a permitted
 * protocol.
 */
final class ProtocolConnectionCriteria implements ConnectionCriteria
{

  // The set of allowed protocols.
  private final Set<AllowedProtocol> protocols;



  /**
   * Creates a new protocol connection criteria using the provided
   * allowed protocols.
   *
   * @param protocols
   *          The allowed protocols.
   */
  public ProtocolConnectionCriteria(
      Collection<AllowedProtocol> protocols)
  {
    this.protocols = EnumSet.copyOf(protocols);
  }



  /**
   * {@inheritDoc}
   */
  public boolean matches(ClientConnection connection)
  {
    String protocolName =
        connection.getConnectionHandler().getProtocol();

    for (AllowedProtocol protocol : protocols)
    {
      switch (protocol)
      {
      case LDAP:
        if (protocolName.equals("LDAP"))
        {
          return true;
        }
        break;
      case LDAPS:
        if (protocolName.equals("LDAP+SSL"))
        {
          return true;
        }
        break;
      }
    }

    return false;
  }



  /**
   * {@inheritDoc}
   */
  public boolean willMatchAfterBind(ClientConnection connection,
      DN bindDN, AuthenticationType authType, boolean isSecure)
  {
    return matches(connection);
  }
}