poi/src/java/org/apache/poi/hssf/record/DSFRecord.java

97 lines
2.7 KiB
Java

/* ====================================================================
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.util.LittleEndian;
/**
* Title: Double Stream Flag Record<P>
* Description: tells if this is a double stream file. (always no for HSSF generated files)<P>
* Double Stream files contain both BIFF8 and BIFF7 workbooks.<P>
* REFERENCE: PG 305 Microsoft Excel 97 Developer's Kit (ISBN: 1-57231-498-2)<P>
* @author Andrew C. Oliver (acoliver at apache dot org)
* @version 2.0-pre
*/
public class DSFRecord
extends Record
{
public final static short sid = 0x161;
private short field_1_dsf;
public DSFRecord()
{
}
public DSFRecord(RecordInputStream in)
{
field_1_dsf = in.readShort();
}
/**
* set the DSF flag
* @param dsfflag (0-off,1-on)
*/
public void setDsf(short dsfflag)
{
field_1_dsf = dsfflag;
}
/**
* get the DSF flag
* @return dsfflag (0-off,1-on)
*/
public short getDsf()
{
return field_1_dsf;
}
public String toString()
{
StringBuffer buffer = new StringBuffer();
buffer.append("[DSF]\n");
buffer.append(" .isDSF = ")
.append(Integer.toHexString(getDsf())).append("\n");
buffer.append("[/DSF]\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, getDsf());
return getRecordSize();
}
protected int getDataSize() {
return 2;
}
public short getSid()
{
return sid;
}
}