namerange.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:   NameRange.java

package jxl.biff.formula;

import common.Assert;
import jxl.biff.IntegerHelper;
import jxl.biff.WorkbookMethods;

// Referenced classes of package jxl.biff.formula:
//            Operand, FormulaException, ParsedThing, Token

class NameRange extends Operand
    implements ParsedThing
{

    private WorkbookMethods nameTable;
    private String name;
    private int index;

    public NameRange(WorkbookMethods nt)
    {
        nameTable = nt;
        Assert.verify(nameTable != null);
    }

    public NameRange(String nm, WorkbookMethods nt)
        throws FormulaException
    {
        name = nm;
        nameTable = nt;
        index = nameTable.getNameIndex(name);
        if(index < 0)
        {
            throw new FormulaException(FormulaException.CELL_NAME_NOT_FOUND, name);
        } else
        {
            index++;
            return;
        }
    }

    public int read(byte data[], int pos)
    {
        index = IntegerHelper.getInt(data[pos], data[pos + 1]);
        name = nameTable.getName(index - 1);
        return 4;
    }

    byte[] getBytes()
    {
        byte data[] = new byte[5];
        data[0] = Token.NAMED_RANGE.getCode();
        IntegerHelper.getTwoBytes(index, data, 1);
        return data;
    }

    public void getString(StringBuffer buf)
    {
        buf.append(name);
    }
}