//========================================================================
   //Copyright 2011-2012 Mort Bay Consulting Pty. Ltd.
   //------------------------------------------------------------------------
   //All rights reserved. This program and the accompanying materials
   //are made available under the terms of the Eclipse Public License v1.0
   //and Apache License v2.0 which accompanies this distribution.
   //The Eclipse Public License is available at
   //http://www.eclipse.org/legal/epl-v10.html
   //The Apache License v2.0 is available at
  //http://www.opensource.org/licenses/apache2.0.php
  //You may elect to redistribute this code under either of these licenses.
  //========================================================================
  
  package org.eclipse.jetty.spdy.frames;
  
  import org.eclipse.jetty.spdy.api.DataInfo;
  
  public class DataFrame
  {
      public static final int HEADER_LENGTH = 8;
  
      private final int streamId;
      private final byte flags;
      private final int length;
  
      public DataFrame(int streamId, byte flags, int length)
      {
          this.streamId = streamId;
          this.flags = flags;
          this.length = length;
      }
  
      public int getStreamId()
      {
          return streamId;
      }
  
      public byte getFlags()
      {
          return flags;
      }
  
      public int getLength()
      {
          return length;
      }
  
      public boolean isClose()
      {
          return (flags & DataInfo.FLAG_CLOSE) == DataInfo.FLAG_CLOSE;
      }
  
      public boolean isCompress()
      {
          return (flags & DataInfo.FLAG_COMPRESS) == DataInfo.FLAG_COMPRESS;
      }
  
      @Override
      public String toString()
      {
          return String.format("DATA frame stream=%d length=%d close=%b compress=%b", getStreamId(), getLength(), isClose(), isCompress());
      }
  }