1 /*
   2  * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package jdk.incubator.http.internal.frame;
  27 
  28 public class WindowUpdateFrame extends Http2Frame {
  29 
  30     private final int windowUpdate;
  31 
  32     public static final int TYPE = 0x8;
  33 
  34     public WindowUpdateFrame(int streamid, int windowUpdate) {
  35         super(streamid, 0);
  36         this.windowUpdate = windowUpdate;
  37     }
  38 
  39     @Override
  40     public int type() {
  41         return TYPE;
  42     }
  43 
  44     @Override
  45     int length() {
  46         return 4;
  47     }
  48 
  49     @Override
  50     public String toString() {
  51         StringBuilder sb = new StringBuilder();
  52         sb.append(super.toString())
  53           .append(" WindowUpdate: ")
  54           .append(windowUpdate);
  55         return sb.toString();
  56     }
  57 
  58     public int getUpdate() {
  59         return this.windowUpdate;
  60     }
  61 
  62 }