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1   /*
2    * Copyright 2013 The Netty Project
3    *
4    * The Netty Project licenses this file to you under the Apache License,
5    * version 2.0 (the "License"); you may not use this file except in compliance
6    * with the License. You may obtain a copy of the License at:
7    *
8    *   http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13   * License for the specific language governing permissions and limitations
14   * under the License.
15   */
16  package org.jboss.netty.handler.codec.spdy;
17  
18  /**
19   * A SPDY Protocol WINDOW_UPDATE Frame
20   */
21  public interface SpdyWindowUpdateFrame extends SpdyFrame {
22  
23      /**
24       * Returns the Stream-ID of this frame.
25       */
26      int getStreamId();
27  
28      /**
29       * Sets the Stream-ID of this frame.  The Stream-ID cannot be negative.
30       */
31      void setStreamId(int streamId);
32  
33      /**
34       * Returns the Delta-Window-Size of this frame.
35       */
36      int getDeltaWindowSize();
37  
38      /**
39       * Sets the Delta-Window-Size of this frame.
40       * The Delta-Window-Size must be positive.
41       */
42      void setDeltaWindowSize(int deltaWindowSize);
43  }