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/************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* 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.DataInputStream;
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 describing a floating point
*/
public class FloatNumber extends CellValue {
protected byte[] num = new byte[8];
/**
* Constructs a pocket Excel Document from the
* <code>InputStream</code> and assigns it the document name passed in
*
* @param is InputStream containing a Pocket Excel Data file.
*/
public FloatNumber(InputStream is) throws IOException {
read(is);
}
/**
* Constructs a <code>FloatNumber</code> using specified attributes
*
* @param row row number
* @param col column number
* @param cellContents contents of the cell
* @param ixfe font index
*/
public FloatNumber(int row, int column, String cellContents, int ixfe) throws IOException {
setIxfe(ixfe);
setRow(row);
setCol(column);
double cellLong = (double) Double.parseDouble(cellContents);
num = EndianConverter.writeDouble(cellLong);
}
/**
* Get the hex code for this particular <code>BIFFRecord</code>
*
* @return the hex code for <code>FloatNumber</code>
*/
public short getBiffType() {
return PocketExcelConstants.NUMBER_CELL;
}
/**
* Reads a<code>FloatNumber</code> from the specified <code>InputStream</code>
*
* @param input the <code>InputStram</code> to read from
*/
public int read(InputStream input) throws IOException {
int numOfBytesRead = super.read(input);
numOfBytesRead += input.read(num);
Debug.log(Debug.TRACE," num : " + getString());
return numOfBytesRead;
}
public void write(OutputStream output) throws IOException {
output.write(getBiffType());
super.write(output);
output.write(num);
Debug.log(Debug.TRACE,"Writing FloatNumber record");
}
/**
* Gets the numerical value the cell represents
*
* @return the <code>String</code> representing a double value
*/
public String getString() throws IOException {
double value = EndianConverter.readDouble(num);
Double myDo = new Double(value);
return myDo.toString();
}
}
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