/* ====================================================================   Copyright 2002-2004   Apache Software Foundation   Licensed under the Apache License, Version 2.0 (the "License");   you may not use this file except in compliance with the License.   You may obtain a copy of the License at       http://www.apache.org/licenses/LICENSE-2.0   Unless required by applicable law or agreed to in writing, software   distributed under the License is distributed on an "AS IS" BASIS,   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.   See the License for the specific language governing permissions and   limitations under the License.==================================================================== */        package org.apache.poi.hssf.record;import org.apache.poi.util.LittleEndian;/** * Title:        Calc Mode Record<P> * Description:  Tells the gui whether to calculate formulas *               automatically, manually or automatically *               except for tables.<P> * REFERENCE:  PG 292 Microsoft Excel 97 Developer's Kit (ISBN: 1-57231-498-2)<P> * @author Andrew C. Oliver (acoliver at apache dot org) * @author Jason Height (jheight at chariot dot net dot au) * @version 2.0-pre * @see org.apache.poi.hssf.record.CalcCountRecord */public class CalcModeRecord    extends Record{    public final static short sid                     = 0xD;    /**     * manually calculate formulas (0)     */    public final static short MANUAL                  = 0;    /**     * automatically calculate formulas (1)     */    public final static short AUTOMATIC               = 1;    /**     * automatically calculate formulas except for tables (-1)     */    public final static short AUTOMATIC_EXCEPT_TABLES = -1;    private short             field_1_calcmode;    public CalcModeRecord()    {    }    /**     * Constructs a CalcModeRecord and sets its fields appropriately     *     * @param id     id must be 0xD or an exception will be throw upon validation     * @param size  the size of the data area of the record     * @param data  data of the record (should not contain sid/len)     */    public CalcModeRecord(short id, short size, byte [] data)    {        super(id, size, data);    }    /**     * Constructs a CalcModeRecord and sets its fields appropriately     *     * @param id     id must be 0xD or an exception will be throw upon validation     * @param size  the size of the data area of the record     * @param data  data of the record (should not contain sid/len)     * @param offset of the record's start data     */    public CalcModeRecord(short id, short size, byte [] data, int offset)    {        super(id, size, data, offset);    }    protected void validateSid(short id)    {        if (id != sid)        {            throw new RecordFormatException("NOT An Calc Mode RECORD");        }    }    protected void fillFields(byte [] data, short size, int offset)    {        field_1_calcmode = LittleEndian.getShort(data, 0 + offset);    }    /**     * set the calc mode flag for formulas     *     * @see #MANUAL     * @see #AUTOMATIC     * @see #AUTOMATIC_EXCEPT_TABLES     *     * @param calcmode one of the three flags above     */    public void setCalcMode(short calcmode)    {        field_1_calcmode = calcmode;    }    /**     * get the calc mode flag for formulas     *     * @see #MANUAL     * @see #AUTOMATIC     * @see #AUTOMATIC_EXCEPT_TABLES     *     * @return calcmode one of the three flags above     */    public short getCalcMode()    {        return field_1_calcmode;    }    public String toString()    {        StringBuffer buffer = new StringBuffer();        buffer.append("[CALCMODE]\n");        buffer.append("    .calcmode       = ")            .append(Integer.toHexString(getCalcMode())).append("\n");        buffer.append("[/CALCMODE]\n");        return buffer.toString();    }    public int serialize(int offset, byte [] data)    {        LittleEndian.putShort(data, 0 + offset, sid);        LittleEndian.putShort(data, 2 + offset, ( short ) 0x2);        LittleEndian.putShort(data, 4 + offset, getCalcMode());        return getRecordSize();    }    public int getRecordSize()    {        return 6;    }    public short getSid()    {        return this.sid;    }    public Object clone() {      CalcModeRecord rec = new CalcModeRecord();      rec.field_1_calcmode = field_1_calcmode;      return rec;    }}