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 import jdk.incubator.http.HttpHeaders;
  29 
  30 /**
  31  * Contains all parameters for outgoing headers. Is converted to
  32  * HeadersFrame and ContinuationFrames by Http2Connection.
  33  */
  34 public class OutgoingHeaders<T> extends Http2Frame {
  35 
  36     int streamDependency;
  37     int weight;
  38     boolean exclusive;
  39     T attachment;
  40 
  41     public static final int PRIORITY = 0x20;
  42 
  43     HttpHeaders user, system;
  44 
  45     public OutgoingHeaders(HttpHeaders hdrs1, HttpHeaders hdrs2, T attachment) {
  46         super(0, 0);
  47         this.user = hdrs2;
  48         this.system = hdrs1;
  49         this.attachment = attachment;
  50     }
  51 
  52     public void setPriority(int streamDependency, boolean exclusive, int weight) {
  53         this.streamDependency = streamDependency;
  54         this.exclusive = exclusive;
  55         this.weight = weight;
  56         this.flags |= PRIORITY;
  57     }
  58 
  59     public int getStreamDependency() {
  60         return streamDependency;
  61     }
  62 
  63     public int getWeight() {
  64         return weight;
  65     }
  66 
  67     public boolean getExclusive() {
  68         return exclusive;
  69     }
  70 
  71     public T getAttachment() {
  72         return attachment;
  73     }
  74 
  75     public HttpHeaders getUserHeaders() {
  76         return user;
  77     }
  78 
  79     public HttpHeaders getSystemHeaders() {
  80         return system;
  81     }
  82 
  83 }