daterecord.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:   DateRecord.java

package jxl.write.biff;

import common.Logger;
import java.text.DateFormat;
import java.util.Calendar;
import java.util.Date;
import jxl.CellType;
import jxl.DateCell;
import jxl.biff.DoubleHelper;
import jxl.biff.Type;
import jxl.format.CellFormat;
import jxl.write.DateFormats;
import jxl.write.WritableCellFormat;

// Referenced classes of package jxl.write.biff:
//            CellValue

public abstract class DateRecord extends CellValue
{
    protected static final class GMTDate
    {

        public GMTDate()
        {
        }
    }


    private static Logger logger;
    private double value;
    private Date date;
    private boolean time;
    private static final int utcOffsetDays = 25569;
    private static final long msInADay = 0x5265c00L;
    static final WritableCellFormat defaultDateFormat;
    private static final int nonLeapDay = 61;
    static Class class$jxl$write$biff$DateRecord; /* synthetic field */

    protected DateRecord(int c, int r, Date d)
    {
        this(c, r, d, ((CellFormat) (defaultDateFormat)), true);
    }

    protected DateRecord(int c, int r, Date d, GMTDate a)
    {
        this(c, r, d, ((CellFormat) (defaultDateFormat)), false);
    }

    protected DateRecord(int c, int r, Date d, CellFormat st)
    {
        super(Type.NUMBER, c, r, st);
        date = d;
        calculateValue(true);
    }

    protected DateRecord(int c, int r, Date d, CellFormat st, GMTDate a)
    {
        super(Type.NUMBER, c, r, st);
        date = d;
        calculateValue(false);
    }

    protected DateRecord(int c, int r, Date d, CellFormat st, boolean tim)
    {
        super(Type.NUMBER, c, r, st);
        date = d;
        time = tim;
        calculateValue(false);
    }

    protected DateRecord(DateCell dc)
    {
        super(Type.NUMBER, dc);
        date = dc.getDate();
        time = dc.isTime();
        calculateValue(false);
    }

    protected DateRecord(int c, int r, DateRecord dr)
    {
        super(Type.NUMBER, c, r, dr);
        value = dr.value;
        time = dr.time;
        date = dr.date;
    }

    private void calculateValue(boolean adjust)
    {
        long zoneOffset = 0L;
        long dstOffset = 0L;
        if(adjust)
        {
            Calendar cal = Calendar.getInstance();
            cal.setTime(date);
            zoneOffset = cal.get(15);
            dstOffset = cal.get(16);
        }
        long utcValue = date.getTime() + zoneOffset + dstOffset;
        double utcDays = (double)utcValue / 86400000D;
        value = utcDays + 25569D;
        if(!time && value < 61D)
            value--;
        if(time)
            value = value - (double)(int)value;
    }

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

    public byte[] getData()
    {
        byte celldata[] = super.getData();
        byte data[] = new byte[celldata.length + 8];
        System.arraycopy(celldata, 0, data, 0, celldata.length);
        DoubleHelper.getIEEEBytes(value, data, celldata.length);
        return data;
    }

    public String getContents()
    {
        return date.toString();
    }

    protected void setDate(Date d)
    {
        date = d;
        calculateValue(true);
    }

    protected void setDate(Date d, GMTDate a)
    {
        date = d;
        calculateValue(false);
    }

    public Date getDate()
    {
        return date;
    }

    public boolean isTime()
    {
        return time;
    }

    public DateFormat getDateFormat()
    {
        return null;
    }

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

    static 
    {
        logger = Logger.getLogger(class$jxl$write$biff$DateRecord != null ? class$jxl$write$biff$DateRecord : (class$jxl$write$biff$DateRecord = class$("jxl.write.biff.DateRecord")));
        defaultDateFormat = new WritableCellFormat(DateFormats.DEFAULT);
    }
}