125 lines
4.3 KiB
Java
125 lines
4.3 KiB
Java
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/* ====================================================================
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Licensed to the Apache Software Foundation (ASF) under one or more
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contributor license agreements. See the NOTICE file distributed with
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this work for additional information regarding copyright ownership.
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The ASF licenses this file to You under the Apache License, Version 2.0
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(the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==================================================================== */
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package org.apache.poi.ddf;
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import org.apache.poi.util.HexDump;
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import org.apache.poi.util.LittleEndian;
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/**
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* The EscherClientDataRecord is used to store client specific data about the position of a
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* shape within a container.
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*/
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public class EscherClientDataRecord
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extends EscherRecord
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{
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public static final short RECORD_ID = (short) 0xF011;
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public static final String RECORD_DESCRIPTION = "MsofbtClientData";
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private byte[] remainingData;
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@Override
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public int fillFields(byte[] data, int offset, EscherRecordFactory recordFactory) {
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int bytesRemaining = readHeader( data, offset );
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int pos = offset + 8;
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remainingData = new byte[bytesRemaining];
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System.arraycopy( data, pos, remainingData, 0, bytesRemaining );
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return 8 + bytesRemaining;
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}
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@Override
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public int serialize(int offset, byte[] data, EscherSerializationListener listener) {
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listener.beforeRecordSerialize( offset, getRecordId(), this );
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if (remainingData == null) remainingData = new byte[0];
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LittleEndian.putShort( data, offset, getOptions() );
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LittleEndian.putShort( data, offset + 2, getRecordId() );
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LittleEndian.putInt( data, offset + 4, remainingData.length );
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System.arraycopy( remainingData, 0, data, offset + 8, remainingData.length );
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int pos = offset + 8 + remainingData.length;
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listener.afterRecordSerialize( pos, getRecordId(), pos - offset, this );
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return pos - offset;
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}
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@Override
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public int getRecordSize()
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{
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return 8 + (remainingData == null ? 0 : remainingData.length);
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}
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@Override
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public short getRecordId() {
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return RECORD_ID;
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}
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@Override
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public String getRecordName() {
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return "ClientData";
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}
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/**
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* Returns the string representation of this record.
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*/
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@Override
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public String toString()
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{
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String nl = System.getProperty("line.separator");
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String extraData = HexDump.dump(getRemainingData(), 0, 0);
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return getClass().getName() + ":" + nl +
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" RecordId: 0x" + HexDump.toHex(RECORD_ID) + nl +
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" Version: 0x" + HexDump.toHex(getVersion()) + nl +
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" Instance: 0x" + HexDump.toHex(getInstance()) + nl +
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" Extra Data:" + nl +
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extraData;
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}
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@Override
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public String toXml(String tab) {
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String extraData = HexDump.dump(getRemainingData(), 0, 0).trim();
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StringBuilder builder = new StringBuilder();
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builder.append(tab).append(formatXmlRecordHeader(getClass().getSimpleName(), HexDump.toHex(getRecordId()),
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HexDump.toHex(getVersion()), HexDump.toHex(getInstance())))
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.append(tab).append("\t").append("<ExtraData>").append(extraData).append("</ExtraData>\n");
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builder.append(tab).append("</").append(getClass().getSimpleName()).append(">\n");
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return builder.toString();
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}
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/**
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* Any data recording this record.
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*
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* @return the remaining bytes
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*/
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public byte[] getRemainingData()
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{
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return remainingData;
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}
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/**
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* Any data recording this record.
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*
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* @param remainingData the remaining bytes
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*/
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public void setRemainingData( byte[] remainingData ) {
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this.remainingData = (remainingData == null)
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? new byte[0]
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: remainingData.clone();
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}
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}
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