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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: BlankCell.java,v $
* $Revision: 1.4 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
package org.openoffice.xmerge.converter.xml.sxc.pexcel.records;
import java.io.OutputStream;
import java.io.InputStream;
import java.io.IOException;
import org.openoffice.xmerge.util.Debug;
import org.openoffice.xmerge.util.EndianConverter;
import org.openoffice.xmerge.converter.xml.sxc.pexcel.PocketExcelConstants;
/**
* Represents a BIFF Record that describes a blank cell
*/
public class BlankCell extends CellValue {
/**
* Constructs a BlankCell <code>InputStream</code>
*
* @param is InputStream containing a BlankCell.
*/
public BlankCell(InputStream is) throws IOException {
read(is);
}
/**
* Constructs a <code>BlankCell</code> using specified attributes
*
* @param row row number
* @param col column number
* @param cellContents contents of the cell
* @param ixfe font index
*/
public BlankCell(int row, int column, int ixfe) throws IOException {
setRow(row);
setCol(column);
setIxfe(ixfe);
}
/**
* Get the hex code for this particular <code>BIFFRecord</code>
*
* @return the hex code for <code>BlankCell</code>
*/
public short getBiffType() {
return PocketExcelConstants.BLANK_CELL;
}
public void write(OutputStream output) throws IOException {
output.write(getBiffType());
output.write(rw);
output.write(col);
output.write(ixfe);
Debug.log(Debug.TRACE, "Writing BlankCell record");
}
/**
* Reads a BlankCell <code>InputStream</code>
*
* @param is InputStream containing a BlankCell.
*/
public int read(InputStream input) throws IOException {
int numOfBytesRead = input.read(rw);
numOfBytesRead++;
col += input.read();
numOfBytesRead += input.read(ixfe);
Debug.log(Debug.TRACE, "\tRow : "+ EndianConverter.readShort(rw) +
" Column : " + col +
" ixfe : " + EndianConverter.readShort(ixfe));
return numOfBytesRead;
}
/**
* Gets the <code>String</code> representing the cells contents
*
* @return the <code>String</code> representing the cells contents
*/
public String getString() throws IOException {
return (new String(""));
}
}
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