content: /*
   * Copyright (C) 2013 4th Line GmbH, Switzerland
   *
   * The contents of this file are subject to the terms of either the GNU
   * Lesser General Public License Version 2 or later ("LGPL") or the
   * Common Development and Distribution License Version 1 or later
   * ("CDDL") (collectively, the "License"). You may not use this file
   * except in compliance with the License. See LICENSE.txt for more
   * information.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   */
  
  package org.fourthline.cling.transport.spi;
  
  import org.fourthline.cling.model.UnsupportedDataException;
  import org.fourthline.cling.model.message.gena.IncomingEventRequestMessage;
  import org.fourthline.cling.model.message.gena.OutgoingEventRequestMessage;
  
  /**
   * Reads and writes GENA XML content.
   *
   * @author Christian Bauer
   */
  public interface GENAEventProcessor {
  
      /**
       * Transforms a collection of {@link org.fourthline.cling.model.state.StateVariableValue}s into an XML message body.
       *
       * @param requestMessage The message to transform.
       * @throws org.fourthline.cling.model.UnsupportedDataException
       */
      public void writeBody(OutgoingEventRequestMessage requestMessage) throws UnsupportedDataException;
  
      /**
       * Transforms an XML message body and adds to a collection of {@link org.fourthline.cling.model.state.StateVariableValue}s..
       *
       * @param requestMessage The message to transform.
       * @throws UnsupportedDataException
       */
      public void readBody(IncomingEventRequestMessage requestMessage) throws UnsupportedDataException;
  
  }