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Apache POI - Java API To Access Microsoft Format Files
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/* ====================================================================
   Licensed to the Apache Software Foundation (ASF) under one or more
   contributor license agreements.  See the NOTICE file distributed with
   this work for additional information regarding copyright ownership.
   The ASF licenses this file to You 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.ss.util.NumberToTextConverter;
import org.apache.poi.util.LittleEndianOutput;

/**
 * NUMBER (0x0203) Contains a numeric cell value. 
 * REFERENCE:  PG 334 Microsoft Excel 97 Developer's Kit (ISBN: 1-57231-498-2)
 * @author Andrew C. Oliver (acoliver at apache dot org)
 * @author Jason Height (jheight at chariot dot net dot au)
 */
public final class NumberRecord extends CellRecord implements Cloneable {
    public static final short sid = 0x0203;
    private double field_4_value;

    /** Creates new NumberRecord */
    public NumberRecord() {
    	// fields uninitialised
    }

    /**
     * @param in the RecordInputstream to read the record from
     */
    public NumberRecord(RecordInputStream in) {
        super(in);
        field_4_value = in.readDouble();
    }

    /**
     * set the value for the cell
     *
     * @param value  double representing the value
     */
    public void setValue(double value){
        field_4_value = value;
    }

    /**
     * get the value for the cell
     *
     * @return double representing the value
     */
    public double getValue(){
        return field_4_value;
    }

    @Override
    protected String getRecordName() {
    	return "NUMBER";
    }

    @Override
    protected void appendValueText(StringBuilder sb) {
    	sb.append("  .value= ").append(NumberToTextConverter.toText(field_4_value));
    }

    @Override
    protected void serializeValue(LittleEndianOutput out) {
        out.writeDouble(getValue());
    }

    @Override
    protected int getValueDataSize() {
    	return 8;
    }

    @Override
    public short getSid() {
        return sid;
    }

    @Override
    public NumberRecord clone() {
      NumberRecord rec = new NumberRecord();
      copyBaseFields(rec);
      rec.field_4_value = field_4_value;
      return rec;
    }
}