/*
* $Id$
*
* Copyright (C) 2003-2015 JNode.org
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This library 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 Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library; If not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
package org.jnode.driver.bus.scsi;
/**
* @author Ewout Prangsma (epr@users.sourceforge.net)
*/
public abstract class CDB extends SCSIBuffer {
/**
* Initialize this instance.
*
* @param cdbLength the length (in bytes) of this CDB
* @param opcode the opcode of this CDB
*/
public CDB(int cdbLength, int opcode) {
super(cdbLength);
setInt8(0, opcode);
}
/**
* Gets the opcode of this CDB.
*
* @return the opcode
*/
public final int getOpcode() {
return getUInt8(0);
}
public abstract int getDataTransfertCount();
}