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1   //
2   //  ========================================================================
3   //  Copyright (c) 1995-2013 Mort Bay Consulting Pty. Ltd.
4   //  ------------------------------------------------------------------------
5   //  All rights reserved. This program and the accompanying materials
6   //  are made available under the terms of the Eclipse Public License v1.0
7   //  and Apache License v2.0 which accompanies this distribution.
8   //
9   //      The Eclipse Public License is available at
10  //      http://www.eclipse.org/legal/epl-v10.html
11  //
12  //      The Apache License v2.0 is available at
13  //      http://www.opensource.org/licenses/apache2.0.php
14  //
15  //  You may elect to redistribute this code under either of these licenses.
16  //  ========================================================================
17  //
18  
19  package org.eclipse.jetty.spdy;
20  
21  import org.eclipse.jetty.spdy.api.SynInfo;
22  
23  /* ------------------------------------------------------------ */
24  /**
25   * <p>A subclass container of {@link SynInfo} for unidirectional streams</p>
26   */
27  public class PushSynInfo extends SynInfo
28  {
29      public static final byte FLAG_UNIDIRECTIONAL = 2;
30      
31      private int associatedStreamId;
32      
33      public PushSynInfo(int associatedStreamId, SynInfo synInfo){
34          super(synInfo.getHeaders(), synInfo.isClose(), synInfo.getPriority());
35          this.associatedStreamId = associatedStreamId;
36      }
37      
38      /**
39       * @return the close and unidirectional flags as integer
40       * @see #FLAG_CLOSE
41       * @see #FLAG_UNIDIRECTIONAL
42       */
43      @Override
44      public byte getFlags()
45      {
46          byte flags = super.getFlags();
47          flags += FLAG_UNIDIRECTIONAL;
48          return flags;
49      }
50      
51      /**
52       * @return the id of the associated stream
53       */
54      public int getAssociatedStreamId()
55      {
56          return associatedStreamId;
57      }
58  
59  }