numberformularecord.java

实现JAVA界面的代码GWT

// Decompiled by Jad v1.5.7g. Copyright 2000 Pavel Kouznetsov.
// Jad home page: http://www.geocities.com/SiliconValley/Bridge/8617/jad.html
// Decompiler options: packimports(3) fieldsfirst ansi 
// Source File Name:   NumberFormulaRecord.java

package jxl.read.biff;

import common.Logger;
import java.text.DecimalFormat;
import java.text.NumberFormat;
import jxl.*;
import jxl.biff.*;
import jxl.biff.formula.*;

// Referenced classes of package jxl.read.biff:
//            CellValue, Record, SheetImpl, BOFRecord, 
//            WorkbookParser

class NumberFormulaRecord extends CellValue
    implements NumberCell, FormulaData, NumberFormulaCell
{

    private static Logger logger;
    private double value;
    private NumberFormat format;
    private static final DecimalFormat defaultFormat = new DecimalFormat("#.###");
    private String formulaString;
    private ExternalSheet externalSheet;
    private WorkbookMethods nameTable;
    private byte data[];
    static Class class$jxl$read$biff$NumberFormulaRecord; /* synthetic field */

    public NumberFormulaRecord(Record t, FormattingRecords fr, ExternalSheet es, WorkbookMethods nt, SheetImpl si)
    {
        super(t, fr, si);
        externalSheet = es;
        nameTable = nt;
        data = getRecord().getData();
        format = fr.getNumberFormat(getXFIndex());
        if(format == null)
            format = defaultFormat;
        value = DoubleHelper.getIEEEDouble(data, 6);
    }

    public double getValue()
    {
        return value;
    }

    public String getContents()
    {
        return Double.isNaN(value) ? "" : format.format(value);
    }

    public CellType getType()
    {
        return CellType.NUMBER_FORMULA;
    }

    public byte[] getFormulaData()
        throws FormulaException
    {
        if(!getSheet().getWorkbookBof().isBiff8())
        {
            throw new FormulaException(FormulaException.BIFF8_SUPPORTED);
        } else
        {
            byte d[] = new byte[data.length - 6];
            System.arraycopy(data, 6, d, 0, data.length - 6);
            return d;
        }
    }

    public String getFormula()
        throws FormulaException
    {
        if(formulaString == null)
        {
            byte tokens[] = new byte[data.length - 22];
            System.arraycopy(data, 22, tokens, 0, tokens.length);
            FormulaParser fp = new FormulaParser(tokens, this, externalSheet, nameTable, getSheet().getWorkbook().getSettings());
            fp.parse();
            formulaString = fp.getFormula();
        }
        return formulaString;
    }

    public NumberFormat getNumberFormat()
    {
        return format;
    }

    static Class class$(String x0)
    {
        return Class.forName(x0);
        ClassNotFoundException x1;
        x1;
        throw new NoClassDefFoundError(x1.getMessage());
    }

    static 
    {
        logger = Logger.getLogger(class$jxl$read$biff$NumberFormulaRecord != null ? class$jxl$read$biff$NumberFormulaRecord : (class$jxl$read$biff$NumberFormulaRecord = class$("jxl.read.biff.NumberFormulaRecord")));
    }
}