package org.jscsi.target.scsi.sense.senseDataDescriptor;

 import java.nio.ByteBuffer;

 import org.jscsi.target.scsi.sense.information.EightByteInformation;

 /**

  * The command-specific information sense data descriptor provides information that depends on the command on which the

  * exception condition occurred.

  * 

  * @author Andreas Ergenzinger

  */

 public class CommandSpecificSenseDataDescriptor extends SenseDataDescriptor {

     /**

      * The byte position of the COMMAND-SPECIFIC INFORMATION field.

      */

     private static final int COMMAND_SPECIFIC_INFORMATION_INDEX = 4;

     /**

      * Should contain command-specific information.

      */

     private final EightByteInformation commandSpecificInformation;

     /**

      * The constructor.

      * 

      * @param commandSpecificInformation {@link EightByteInformation} which should contain command-specific information.

      */

     public CommandSpecificSenseDataDescriptor (final EightByteInformation commandSpecificInformation) {

         super(SenseDataDescriptorType.COMMAND_SPECIFIC_INFORMATION, 0x0a);// additional

                                                                           // length

         this.commandSpecificInformation = commandSpecificInformation;

     }

     @Override

     protected void serializeSpecificFields (ByteBuffer byteBuffer, int index) {

         commandSpecificInformation.serialize(byteBuffer, index + COMMAND_SPECIFIC_INFORMATION_INDEX);

     }

 }