ControlFrame.java

/*
 * Copyright (c) 2012 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.eclipse.jetty.spdy.frames;

public abstract class ControlFrame
{
    public static final int HEADER_LENGTH = 8;

    private final short version;
    private final ControlFrameType type;
    private final byte flags;

    public ControlFrame(short version, ControlFrameType type, byte flags)
    {
        this.version = version;
        this.type = type;
        this.flags = flags;
    }

    public short getVersion()
    {
        return version;
    }

    public ControlFrameType getType()
    {
        return type;
    }

    public byte getFlags()
    {
        return flags;
    }

    @Override
    public String toString()
    {
        return String.format("%s frame v%s", getType(), getVersion());
    }
}