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

112 lines
3.4 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.
==================================================================== */
/*
* ExtSSTInfoSubRecord.java
*
* Created on September 8, 2001, 8:37 PM
*/
package org.apache.poi.hssf.record;
import org.apache.poi.util.LittleEndian;
/**
* Extended SST table info subrecord<P>
* contains the elements of "info" in the SST's array field<P>
* @author Andrew C. Oliver (acoliver at apache dot org)
* @version 2.0-pre
* @see org.apache.poi.hssf.record.ExtSSTRecord
*/
public class ExtSSTInfoSubRecord
extends Record
{
public static final int INFO_SIZE = 8;
public final static short sid =
0xFFF; // only here for conformance, doesn't really have an sid
private int field_1_stream_pos; // stream pointer to the SST record
private short field_2_bucket_sst_offset; // don't really understand this yet.
private short field_3_zero; // must be 0;
/** Creates new ExtSSTInfoSubRecord */
public ExtSSTInfoSubRecord()
{
}
public ExtSSTInfoSubRecord(RecordInputStream in)
{
field_1_stream_pos = in.readInt();
field_2_bucket_sst_offset = in.readShort();
field_3_zero = in.readShort();
}
public void setStreamPos(int pos)
{
field_1_stream_pos = pos;
}
public void setBucketRecordOffset(short offset)
{
field_2_bucket_sst_offset = offset;
}
public int getStreamPos()
{
return field_1_stream_pos;
}
public short getBucketSSTOffset()
{
return field_2_bucket_sst_offset;
}
public String toString()
{
StringBuffer buffer = new StringBuffer();
buffer.append("[EXTSST]\n");
buffer.append(" .streampos = ")
.append(Integer.toHexString(getStreamPos())).append("\n");
buffer.append(" .bucketsstoffset= ")
.append(Integer.toHexString(getBucketSSTOffset())).append("\n");
buffer.append(" .zero = ")
.append(Integer.toHexString(field_3_zero)).append("\n");
buffer.append("[/EXTSST]\n");
return buffer.toString();
}
public int serialize(int offset, byte [] data)
{
LittleEndian.putInt(data, 0 + offset, getStreamPos());
LittleEndian.putShort(data, 4 + offset, getBucketSSTOffset());
LittleEndian.putShort(data, 6 + offset, ( short ) 0);
return getRecordSize();
}
protected int getDataSize() {
return 4;
}
public short getSid()
{
return sid;
}
}