/*

 * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code 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.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/**

 * Contains all parameters for outgoing headers. Is converted to

 * HeadersFrame and ContinuationFrames by Http2Connection.

 */

public class OutgoingHeaders<T> extends Http2Frame {

    int streamDependency;

    int weight;

    boolean exclusive;

    T attachment;

    public static final int PRIORITY = 0x20;

    HttpHeaders user, system;

    public OutgoingHeaders(HttpHeaders hdrs1, HttpHeaders hdrs2, T attachment) {

        super(0, 0);

        this.user = hdrs2;

        this.system = hdrs1;

        this.attachment = attachment;

    }

    public void setPriority(int streamDependency, boolean exclusive, int weight) {

        this.streamDependency = streamDependency;

        this.exclusive = exclusive;

        this.weight = weight;

        this.flags |= PRIORITY;

    }

    public int getStreamDependency() {

        return streamDependency;

    }

    public int getWeight() {

        return weight;

    }

    public boolean getExclusive() {

        return exclusive;

    }

    public T getAttachment() {

        return attachment;

    }

    public HttpHeaders getUserHeaders() {

        return user;

    }

    public HttpHeaders getSystemHeaders() {

        return system;

    }

}