/*********************************************************************
*
* Copyright (C) 2002 Andrew Khan
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
***************************************************************************/
package jxl.read.biff;
import jxl.CellType;
import jxl.ErrorCell;
import jxl.biff.FormattingRecords;
/**
* A cell containing an error code. This will usually be the result
* of some error during the calculation of a formula
*/
class ErrorRecord extends CellValue implements ErrorCell
{
/**
* The error code if this cell evaluates to an error, otherwise zer0
*/
private int errorCode;
/**
* Constructs this object
*
* @param t the raw data
* @param fr the formatting records
* @param si the sheet
*/
public ErrorRecord(Record t, FormattingRecords fr, SheetImpl si)
{
super(t, fr, si);
byte[] data = getRecord().getData();
errorCode = data[6];
}
/**
* Interface method which gets the error code for this cell. If this cell
* does not represent an error, then it returns 0. Always use the
* method isError() to determine this prior to calling this method
*
* @return the error code if this cell contains an error, 0 otherwise
*/
public int getErrorCode()
{
return errorCode;
}
/**
* Returns the numerical value as a string
*
* @return The numerical value of the formula as a string
*/
public String getContents()
{
return "ERROR " + errorCode;
}
/**
* Returns the cell type
*
* @return The cell type
*/
public CellType getType()
{
return CellType.ERROR;
}
}
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