org.apache.poi.hssf.record.BookBoolRecord Maven / Gradle / Ivy
/* ====================================================================
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: Save External Links record (BookBool)
* Description: Contains a flag specifying whether the Gui should save externally
* linked values from other workbooks.
* REFERENCE: PG 289 Microsoft Excel 97 Developer's Kit (ISBN: 1-57231-498-2)
* @author Andrew C. Oliver (acoliver at apache dot org)
* @version 2.0-pre
*/
public class BookBoolRecord
extends Record
{
public final static short sid = 0xDA;
private short field_1_save_link_values;
public BookBoolRecord()
{
}
/**
* Constructs a BookBoolRecord and sets its fields appropriately
*
* @param id id must be 0xDA 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 BookBoolRecord(short id, short size, byte [] data)
{
super(id, size, data);
}
/**
* Constructs a BookBoolRecord and sets its fields appropriately
*
* @param id id must be 0xDA 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 data
*/
public BookBoolRecord(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 A BOOKBOOL RECORD");
}
}
protected void fillFields(byte [] data, short size, int offset)
{
field_1_save_link_values = LittleEndian.getShort(data, 0 + offset);
}
/**
* set the save ext links flag
*
* @param short flag (0/1 -off/on)
*/
public void setSaveLinkValues(short flag)
{
field_1_save_link_values = flag;
}
/**
* get the save ext links flag
*
* @return short 0/1 (off/on)
*/
public short getSaveLinkValues()
{
return field_1_save_link_values;
}
public String toString()
{
StringBuffer buffer = new StringBuffer();
buffer.append("[BOOKBOOL]\n");
buffer.append(" .savelinkvalues = ")
.append(Integer.toHexString(getSaveLinkValues())).append("\n");
buffer.append("[/BOOKBOOL]\n");
return buffer.toString();
}
public int serialize(int offset, byte [] data)
{
LittleEndian.putShort(data, 0 + offset, sid);
LittleEndian.putShort(data, 2 + offset,
(( short ) 0x02)); // 2 bytes (6 total)
LittleEndian.putShort(data, 4 + offset, field_1_save_link_values);
return getRecordSize();
}
public int getRecordSize()
{
return 6;
}
public short getSid()
{
return this.sid;
}
}