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.model.message.gena;
  
  import org.fourthline.cling.model.meta.LocalService;
  import org.fourthline.cling.model.message.StreamRequestMessage;
  import org.fourthline.cling.model.message.header.CallbackHeader;
  import org.fourthline.cling.model.message.header.NTEventHeader;
  import org.fourthline.cling.model.message.header.SubscriptionIdHeader;
  import org.fourthline.cling.model.message.header.UpnpHeader;
  
  /**
   * @author Christian Bauer
   */
  public class IncomingUnsubscribeRequestMessage extends StreamRequestMessage {
  
      final private LocalService service;
  
      public IncomingUnsubscribeRequestMessage(StreamRequestMessage source, LocalService service) {
          super(source);
          this.service = service;
      }
  
      public LocalService getService() {
          return service;
      }
  
      public boolean hasCallbackHeader() {
          return getHeaders().getFirstHeader(UpnpHeader.Type.CALLBACK, CallbackHeader.class) != null;
      }
  
      public boolean hasNotificationHeader() {
          return getHeaders().getFirstHeader(UpnpHeader.Type.NT, NTEventHeader.class) != null;
      }
  
      public String getSubscriptionId() {
          SubscriptionIdHeader header = getHeaders().getFirstHeader(UpnpHeader.Type.SID, SubscriptionIdHeader.class);
          return header != null ? header.getValue() : null;
      }
  }