/* ====================================================================
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.ddf;
import org.apache.poi.util.
LittleEndian;
/**
* The EscherClientDataRecord is used to store client specific data about the position of a
* shape within a container.
*/
public class
EscherClientDataRecord
extends
EscherRecord
{
public static final short
RECORD_ID = (short) 0xF011;
public static final
String RECORD_DESCRIPTION = "MsofbtClientData";
private byte[]
remainingData;
@
Override
public int
fillFields(byte[]
data, int
offset,
EscherRecordFactory recordFactory) {
int
bytesRemaining =
readHeader(
data,
offset );
int
pos =
offset + 8;
remainingData = new byte[
bytesRemaining];
System.
arraycopy(
data,
pos,
remainingData, 0,
bytesRemaining );
return 8 +
bytesRemaining;
}
@
Override
public int
serialize(int
offset, byte[]
data,
EscherSerializationListener listener) {
listener.
beforeRecordSerialize(
offset,
getRecordId(), this );
if (
remainingData == null) {
remainingData = new byte[0];
}
LittleEndian.
putShort(
data,
offset,
getOptions() );
LittleEndian.
putShort(
data,
offset + 2,
getRecordId() );
LittleEndian.
putInt(
data,
offset + 4,
remainingData.length );
System.
arraycopy(
remainingData, 0,
data,
offset + 8,
remainingData.length );
int
pos =
offset + 8 +
remainingData.length;
listener.
afterRecordSerialize(
pos,
getRecordId(),
pos -
offset, this );
return
pos -
offset;
}
@
Override
public int
getRecordSize()
{
return 8 + (
remainingData == null ? 0 :
remainingData.length);
}
@
Override
public short
getRecordId() {
return
RECORD_ID;
}
@
Override
public
String getRecordName() {
return "ClientData";
}
/**
* Any data recording this record.
*
* @return the remaining bytes
*/
public byte[]
getRemainingData()
{
return
remainingData;
}
/**
* Any data recording this record.
*
* @param remainingData the remaining bytes
*/
public void
setRemainingData( byte[]
remainingData ) {
this.
remainingData = (
remainingData == null)
? new byte[0]
:
remainingData.
clone();
}
@
Override
protected
Object[][]
getAttributeMap() {
return new
Object[][] {
{ "Extra Data",
getRemainingData() }
};
}
}