/**
    * Logback: the reliable, generic, fast and flexible logging framework.
    * Copyright (C) 1999-2011, QOS.ch. All rights reserved.
    *
    * This program and the accompanying materials are dual-licensed under
    * either the terms of the Eclipse Public License v1.0 as published by
    * the Eclipse Foundation
    *
    *   or (per the licensee's choosing)
   *
   * under the terms of the GNU Lesser General Public License version 2.1
   * as published by the Free Software Foundation.
   */
  package ch.qos.logback.access.net;
  
  import java.io.Serializable;
  
  import ch.qos.logback.access.spi.AccessEvent;
  import ch.qos.logback.access.spi.IAccessEvent;
  import ch.qos.logback.core.spi.PreSerializationTransformer;
  
  public class AccessEventPreSerializationTransformer implements
      PreSerializationTransformer<IAccessEvent> {
  
    public Serializable transform(IAccessEvent event) {
      if (event instanceof AccessEvent) {
        return (AccessEvent)event;
      } else {
        throw new IllegalArgumentException("Unsupported type "+event.getClass().getName());
      }
    }
  
  }