namerecord.java

主要介绍snmp编程的一些例子对于snmp编程的人非常重要

// 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:   NameRecord.java

package jxl.write.biff;

import jxl.biff.IntegerHelper;
import jxl.biff.StringHelper;
import jxl.biff.Type;
import jxl.biff.WritableRecordData;

class NameRecord extends WritableRecordData
{
    class NameRange
    {

        private int columnFirst;
        private int rowFirst;
        private int columnLast;
        private int rowLast;
        private int externalSheet;

        int getFirstColumn()
        {
            return columnFirst;
        }

        int getFirstRow()
        {
            return rowFirst;
        }

        int getLastColumn()
        {
            return columnLast;
        }

        int getLastRow()
        {
            return rowLast;
        }

        int getExternalSheet()
        {
            return externalSheet;
        }

        byte[] getData()
        {
            byte d[] = new byte[10];
            IntegerHelper.getTwoBytes(sheetRef, d, 0);
            IntegerHelper.getTwoBytes(rowFirst, d, 2);
            IntegerHelper.getTwoBytes(rowLast, d, 4);
            IntegerHelper.getTwoBytes(columnFirst & 0xff, d, 6);
            IntegerHelper.getTwoBytes(columnLast & 0xff, d, 8);
            return d;
        }


        NameRange(jxl.read.biff.NameRange nr)
        {
            columnFirst = nr.getFirstColumn();
            rowFirst = nr.getFirstRow();
            columnLast = nr.getLastColumn();
            rowLast = nr.getLastRow();
            externalSheet = nr.getExternalSheet();
        }

        NameRange(int theSheet, int theStartRow, int theEndRow, int theStartCol, int theEndCol)
        {
            columnFirst = theStartCol;
            rowFirst = theStartRow;
            columnLast = theEndCol;
            rowLast = theEndRow;
            externalSheet = theSheet;
        }
    }


    private byte data[];
    private String name;
    private int index;
    private int sheetRef;
    private NameRange ranges[];
    private static final int cellReference = 58;
    private static final int areaReference = 59;
    private static final int subExpression = 41;
    private static final int union = 16;

    public NameRecord(jxl.read.biff.NameRecord sr, int ind)
    {
        super(Type.NAME);
        sheetRef = 0;
        data = sr.getData();
        name = sr.getName();
        sheetRef = sr.getSheetRef();
        index = ind;
        jxl.read.biff.NameRange r[] = sr.getRanges();
        ranges = new NameRange[r.length];
        for(int i = 0; i < ranges.length; i++)
            ranges[i] = new NameRange(r[i]);

    }

    NameRecord(String theName, int theIndex, int theSheet, int theStartRow, int theEndRow, int theStartCol, int theEndCol)
    {
        super(Type.NAME);
        sheetRef = 0;
        name = theName;
        index = theIndex;
        sheetRef = 0;
        ranges = new NameRange[1];
        ranges[0] = new NameRange(theSheet, theStartRow, theEndRow, theStartCol, theEndCol);
    }

    public byte[] getData()
    {
        if(data != null)
        {
            return data;
        } else
        {
            int NAME_HEADER_LENGTH = 15;
            byte AREA_RANGE_LENGTH = 11;
            byte AREA_REFERENCE = 59;
            data = new byte[15 + name.length() + 11];
            int options = 0;
            IntegerHelper.getTwoBytes(options, data, 0);
            data[2] = 0;
            data[3] = (byte)name.length();
            IntegerHelper.getTwoBytes(11, data, 4);
            IntegerHelper.getTwoBytes(ranges[0].externalSheet, data, 6);
            IntegerHelper.getTwoBytes(ranges[0].externalSheet, data, 8);
            StringHelper.getBytes(name, data, 15);
            int pos = name.length() + 15;
            data[pos] = 59;
            byte rd[] = ranges[0].getData();
            System.arraycopy(rd, 0, data, pos + 1, rd.length);
            return data;
        }
    }

    public String getName()
    {
        return name;
    }

    public int getIndex()
    {
        return index;
    }

    public int getSheetRef()
    {
        return sheetRef;
    }

    public void setSheetRef(int i)
    {
        sheetRef = i;
        IntegerHelper.getTwoBytes(sheetRef, data, 8);
    }

    public NameRange[] getRanges()
    {
        return ranges;
    }

}