/*
 * @(#)PSXQueue.java       1.1 06/04/01
 *
 * Copyright 2006  Shinji KONO
 * 

   PSX Lidna
     Trasport layer of PSX Linda library

 */

package fdl;

import java.io.IOException;
import java.nio.ByteBuffer;

/**
  PSXQueue 

    Iterator
 */

public class PSXQueue {
	public int tspace_id;
	public int id;
	public int mode;
	public int size;
	public ByteBuffer data;
	public ByteBuffer command;
	public int seq;
	public PSXCallback callback;
	public PSXQueue next;
	public PSXLinda linda;

	public PSXQueue( PSXLinda _linda,int _id,int _mode,ByteBuffer _data,int _size,PSXCallback _callback) {
		linda = _linda;
		id = _id;
		data = _data;
		size = _size;
		mode = _mode;
		callback = _callback;
		setCommand();
	}

	private void setCommand() {
		PSX.setCommand(command,mode,id,size,seq);
	}

	public void setSeq(int _seq) {
		seq = _seq;
		command.putInt(PSX.LINDA_SEQ_OFFSET,seq);
	}

	public void Send()
	throws IOException {
		if (command!=null) command.rewind();
		if (data!=null) data.rewind();
		linda.send(command,data);
	}
}

/* end */