369 lines
10 KiB
Java
369 lines
10 KiB
Java
|
|
/* ====================================================================
|
|
* The Apache Software License, Version 1.1
|
|
*
|
|
* Copyright (c) 2002 The Apache Software Foundation. All rights
|
|
* reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
*
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
*
|
|
* 3. The end-user documentation included with the redistribution,
|
|
* if any, must include the following acknowledgment:
|
|
* "This product includes software developed by the
|
|
* Apache Software Foundation (http://www.apache.org/)."
|
|
* Alternately, this acknowledgment may appear in the software itself,
|
|
* if and wherever such third-party acknowledgments normally appear.
|
|
*
|
|
* 4. The names "Apache" and "Apache Software Foundation" and
|
|
* "Apache POI" must not be used to endorse or promote products
|
|
* derived from this software without prior written permission. For
|
|
* written permission, please contact apache@apache.org.
|
|
*
|
|
* 5. Products derived from this software may not be called "Apache",
|
|
* "Apache POI", nor may "Apache" appear in their name, without
|
|
* prior written permission of the Apache Software Foundation.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
|
|
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
|
|
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
|
|
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
|
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
|
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
|
|
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
* ====================================================================
|
|
*
|
|
* This software consists of voluntary contributions made by many
|
|
* individuals on behalf of the Apache Software Foundation. For more
|
|
* information on the Apache Software Foundation, please see
|
|
* <http://www.apache.org/>.
|
|
*/
|
|
|
|
/*
|
|
* NumberRecord.java
|
|
*
|
|
* Created on October 1, 2001, 8:01 PM
|
|
*/
|
|
package org.apache.poi.hssf.record;
|
|
|
|
import org.apache.poi.util.LittleEndian;
|
|
import org.apache.poi.hssf.record.Record;
|
|
|
|
/**
|
|
* Contains a numeric cell value. <P>
|
|
* REFERENCE: PG 334 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
|
|
*/
|
|
|
|
public class NumberRecord
|
|
extends Record
|
|
implements CellValueRecordInterface, Comparable
|
|
{
|
|
public static final short sid = 0x203;
|
|
//private short field_1_row;
|
|
private int field_1_row;
|
|
private short field_2_col;
|
|
private short field_3_xf;
|
|
private double field_4_value;
|
|
|
|
/** Creates new NumberRecord */
|
|
public NumberRecord()
|
|
{
|
|
}
|
|
|
|
/**
|
|
* Constructs a Number record and sets its fields appropriately.
|
|
*
|
|
* @param id id must be 0x203 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 NumberRecord(short id, short size, byte [] data)
|
|
{
|
|
super(id, size, data);
|
|
}
|
|
|
|
/**
|
|
* Constructs a Number record and sets its fields appropriately.
|
|
*
|
|
* @param id id must be 0x203 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 data
|
|
*/
|
|
|
|
public NumberRecord(short id, short size, byte [] data, int offset)
|
|
{
|
|
super(id, size, data, offset);
|
|
}
|
|
|
|
/**
|
|
* called by the constructor, should set class level fields. Should throw
|
|
* runtime exception for bad/icomplete data.
|
|
*
|
|
* @param data raw data
|
|
* @param size size of data
|
|
*/
|
|
|
|
protected void fillFields(byte [] data, short size, int offset)
|
|
{
|
|
//field_1_row = LittleEndian.getShort(data, 0 + offset);
|
|
field_1_row = LittleEndian.getUShort(data, 0 + offset);
|
|
field_2_col = LittleEndian.getShort(data, 2 + offset);
|
|
field_3_xf = LittleEndian.getShort(data, 4 + offset);
|
|
field_4_value = LittleEndian.getDouble(data, 6 + offset);
|
|
}
|
|
|
|
//public void setRow(short row)
|
|
public void setRow(int row)
|
|
{
|
|
field_1_row = row;
|
|
}
|
|
|
|
public void setColumn(short col)
|
|
{
|
|
field_2_col = col;
|
|
}
|
|
|
|
/**
|
|
* set the index to the ExtendedFormat
|
|
* @see org.apache.poi.hssf.record.ExtendedFormatRecord
|
|
* @param xf index to the XF record
|
|
*/
|
|
|
|
public void setXFIndex(short xf)
|
|
{
|
|
field_3_xf = xf;
|
|
}
|
|
|
|
/**
|
|
* set the value for the cell
|
|
*
|
|
* @param value double representing the value
|
|
*/
|
|
|
|
public void setValue(double value)
|
|
{
|
|
field_4_value = value;
|
|
}
|
|
|
|
//public short getRow()
|
|
public int getRow()
|
|
{
|
|
return field_1_row;
|
|
}
|
|
|
|
public short getColumn()
|
|
{
|
|
return field_2_col;
|
|
}
|
|
|
|
/**
|
|
* get the index to the ExtendedFormat
|
|
* @see org.apache.poi.hssf.record.ExtendedFormatRecord
|
|
* @return index to the XF record
|
|
*/
|
|
|
|
public short getXFIndex()
|
|
{
|
|
return field_3_xf;
|
|
}
|
|
|
|
/**
|
|
* get the value for the cell
|
|
*
|
|
* @return double representing the value
|
|
*/
|
|
|
|
public double getValue()
|
|
{
|
|
return field_4_value;
|
|
}
|
|
|
|
public String toString()
|
|
{
|
|
StringBuffer buffer = new StringBuffer();
|
|
|
|
buffer.append("[NUMBER]\n");
|
|
buffer.append(" .row = ")
|
|
.append(Integer.toHexString(getRow())).append("\n");
|
|
buffer.append(" .col = ")
|
|
.append(Integer.toHexString(getColumn())).append("\n");
|
|
buffer.append(" .xfindex = ")
|
|
.append(Integer.toHexString(getXFIndex())).append("\n");
|
|
buffer.append(" .value = ").append(getValue())
|
|
.append("\n");
|
|
buffer.append("[/NUMBER]\n");
|
|
return buffer.toString();
|
|
}
|
|
|
|
/**
|
|
* called by the class that is responsible for writing this sucker.
|
|
* Subclasses should implement this so that their data is passed back in a
|
|
* byte array.
|
|
*
|
|
* @return byte array containing instance data
|
|
*/
|
|
|
|
public int serialize(int offset, byte [] data)
|
|
{
|
|
LittleEndian.putShort(data, 0 + offset, sid);
|
|
LittleEndian.putShort(data, 2 + offset, ( short ) 14);
|
|
//LittleEndian.putShort(data, 4 + offset, getRow());
|
|
LittleEndian.putShort(data, 4 + offset, ( short ) getRow());
|
|
LittleEndian.putShort(data, 6 + offset, getColumn());
|
|
LittleEndian.putShort(data, 8 + offset, getXFIndex());
|
|
LittleEndian.putDouble(data, 10 + offset, getValue());
|
|
return getRecordSize();
|
|
}
|
|
|
|
public int getRecordSize()
|
|
{
|
|
return 18;
|
|
}
|
|
|
|
/**
|
|
* called by constructor, should throw runtime exception in the event of a
|
|
* record passed with a differing ID.
|
|
*
|
|
* @param id alleged id for this record
|
|
*/
|
|
|
|
protected void validateSid(short id)
|
|
{
|
|
if (id != sid)
|
|
{
|
|
throw new RecordFormatException("NOT A Number RECORD");
|
|
}
|
|
}
|
|
|
|
public short getSid()
|
|
{
|
|
return this.sid;
|
|
}
|
|
|
|
public boolean isBefore(CellValueRecordInterface i)
|
|
{
|
|
if (this.getRow() > i.getRow())
|
|
{
|
|
return false;
|
|
}
|
|
if ((this.getRow() == i.getRow())
|
|
&& (this.getColumn() > i.getColumn()))
|
|
{
|
|
return false;
|
|
}
|
|
if ((this.getRow() == i.getRow())
|
|
&& (this.getColumn() == i.getColumn()))
|
|
{
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
public boolean isAfter(CellValueRecordInterface i)
|
|
{
|
|
if (this.getRow() < i.getRow())
|
|
{
|
|
return false;
|
|
}
|
|
if ((this.getRow() == i.getRow())
|
|
&& (this.getColumn() < i.getColumn()))
|
|
{
|
|
return false;
|
|
}
|
|
if ((this.getRow() == i.getRow())
|
|
&& (this.getColumn() == i.getColumn()))
|
|
{
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
public boolean isEqual(CellValueRecordInterface i)
|
|
{
|
|
return ((this.getRow() == i.getRow())
|
|
&& (this.getColumn() == i.getColumn()));
|
|
}
|
|
|
|
public boolean isInValueSection()
|
|
{
|
|
return true;
|
|
}
|
|
|
|
public boolean isValue()
|
|
{
|
|
return true;
|
|
}
|
|
|
|
public int compareTo(Object obj)
|
|
{
|
|
CellValueRecordInterface loc = ( CellValueRecordInterface ) obj;
|
|
|
|
if ((this.getRow() == loc.getRow())
|
|
&& (this.getColumn() == loc.getColumn()))
|
|
{
|
|
return 0;
|
|
}
|
|
if (this.getRow() < loc.getRow())
|
|
{
|
|
return -1;
|
|
}
|
|
if (this.getRow() > loc.getRow())
|
|
{
|
|
return 1;
|
|
}
|
|
if (this.getColumn() < loc.getColumn())
|
|
{
|
|
return -1;
|
|
}
|
|
if (this.getColumn() > loc.getColumn())
|
|
{
|
|
return 1;
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
public boolean equals(Object obj)
|
|
{
|
|
if (!(obj instanceof CellValueRecordInterface))
|
|
{
|
|
return false;
|
|
}
|
|
CellValueRecordInterface loc = ( CellValueRecordInterface ) obj;
|
|
|
|
if ((this.getRow() == loc.getRow())
|
|
&& (this.getColumn() == loc.getColumn()))
|
|
{
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public Object clone() {
|
|
NumberRecord rec = new NumberRecord();
|
|
rec.field_1_row = field_1_row;
|
|
rec.field_2_col = field_2_col;
|
|
rec.field_3_xf = field_3_xf;
|
|
rec.field_4_value = field_4_value;
|
|
return rec;
|
|
}
|
|
}
|