shareddateformularecord.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:   SharedDateFormulaRecord.java

package jxl.read.biff;

import java.text.DateFormat;
import java.util.Date;
import jxl.*;
import jxl.biff.*;
import jxl.biff.formula.FormulaException;
import jxl.biff.formula.FormulaParser;

// Referenced classes of package jxl.read.biff:
//            BaseSharedFormulaRecord, DateRecord, SharedNumberFormulaRecord, SheetImpl, 
//            BOFRecord, WorkbookParser

public class SharedDateFormulaRecord extends BaseSharedFormulaRecord
    implements DateCell, FormulaData, DateFormulaCell
{

    private DateRecord dateRecord;
    private double value;

    public SharedDateFormulaRecord(SharedNumberFormulaRecord nfr, FormattingRecords fr, boolean nf, SheetImpl si, int pos)
    {
        super(nfr.getRecord(), fr, nfr.getExternalSheet(), nfr.getNameTable(), si, pos);
        dateRecord = new DateRecord(nfr, nfr.getXFIndex(), fr, nf, si);
        value = nfr.getValue();
    }

    public double getValue()
    {
        return value;
    }

    public String getContents()
    {
        return dateRecord.getContents();
    }

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

    public byte[] getFormulaData()
        throws FormulaException
    {
        if(!getSheet().getWorkbookBof().isBiff8())
        {
            throw new FormulaException(FormulaException.BIFF8_SUPPORTED);
        } else
        {
            FormulaParser fp = new FormulaParser(getTokens(), this, getExternalSheet(), getNameTable(), getSheet().getWorkbook().getSettings());
            fp.parse();
            byte rpnTokens[] = fp.getBytes();
            byte data[] = new byte[rpnTokens.length + 22];
            IntegerHelper.getTwoBytes(getRow(), data, 0);
            IntegerHelper.getTwoBytes(getColumn(), data, 2);
            IntegerHelper.getTwoBytes(getXFIndex(), data, 4);
            DoubleHelper.getIEEEBytes(value, data, 6);
            System.arraycopy(rpnTokens, 0, data, 22, rpnTokens.length);
            IntegerHelper.getTwoBytes(rpnTokens.length, data, 20);
            byte d[] = new byte[data.length - 6];
            System.arraycopy(data, 6, d, 0, data.length - 6);
            return d;
        }
    }

    public Date getDate()
    {
        return dateRecord.getDate();
    }

    public boolean isTime()
    {
        return dateRecord.isTime();
    }

    public DateFormat getDateFormat()
    {
        return dateRecord.getDateFormat();
    }
}