gov.aps.jca.dbr.DBR_CTRL_Short Maven / Gradle / Ivy

Go to download
/**********************************************************************
 *
 *      Original Author: Eric Boucher
 *      Date:            05/05/2003
 *
 *      Experimental Physics and Industrial Control System (EPICS)
 *
 *      Copyright 1991, the University of Chicago Board of Governors.
 *
 *      This software was produced under  U.S. Government contract
 *      W-31-109-ENG-38 at Argonne National Laboratory.
 *
 *      Beamline Controls & Data Acquisition Group
 *      Experimental Facilities Division
 *      Advanced Photon Source
 *      Argonne National Laboratory
 *
 *
 * $Id: DBR_CTRL_Short.java,v 1.2 2006-08-22 22:17:02 msekoranja Exp $
 *
 * Modification Log:
 * 01. 05/07/2003  erb  initial development
 *
 */

package gov.aps.jca.dbr;

import gov.aps.jca.CAStatusException;

import java.io.*;

public class DBR_CTRL_Short extends DBR_GR_Short implements CTRL {
  static public final DBRType TYPE= new DBRType("DBR_CTRL_SHORT",  29, DBR_CTRL_Short.class);
  
  protected Short _ucl=ZEROS;

  protected Short _lcl=ZEROS;

  public DBR_CTRL_Short() {

    this( 1 );

  }

  public DBR_CTRL_Short( int count ) {

    this( new short[count] );

  }

  public DBR_CTRL_Short( short[] value ) {
    super( value );
  }

  public DBRType getType() {
    return TYPE;
  }


  public Number getUpperCtrlLimit() {
    return _ucl;
  }

  public void setUpperCtrlLimit( Number limit ) {
    _ucl=new Short( limit.shortValue() );
  }

  public Number getLowerCtrlLimit() {
    return _lcl;
  }

  public void setLowerCtrlLimit( Number limit ) {
    _lcl=new Short( limit.shortValue() );
  }

  public void printInfo( PrintStream out ) {

    super.printInfo( out );

    out.println( "UCL      : "+getUpperCtrlLimit() );

    out.println( "LCL      : "+getLowerCtrlLimit() );

  }

	/**
	 * @see gov.aps.jca.dbr.DBR_Byte#convert(gov.aps.jca.dbr.DBRType)
	 */
	public DBR convert(DBRType convertType) throws CAStatusException {
		DBR dbr = super.convert(convertType);
	
		if (dbr.isCTRL()) 
		{
			CTRL ctrl = (CTRL)dbr;
			
			// no conversion actually needed, all is Number
			ctrl.setUpperCtrlLimit(getUpperCtrlLimit());
			ctrl.setLowerCtrlLimit(getLowerCtrlLimit());
		}	

		return dbr;
	}

}