115 lines
3.5 KiB
Java
115 lines
3.5 KiB
Java
/* ====================================================================
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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.hssf.record;
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import org.apache.poi.util.HexDump;
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import org.apache.poi.util.LittleEndianInput;
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import org.apache.poi.util.LittleEndianOutput;
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/**
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* ftNts (0x000D)<p>
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* Represents a NoteStructure sub record.<p>
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*
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* The docs say nothing about it. The length of this record is always 26 bytes.
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*/
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public final class NoteStructureSubRecord extends SubRecord implements Cloneable {
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public final static short sid = 0x0D;
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private static final int ENCODED_SIZE = 22;
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private byte[] reserved;
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/**
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* Construct a new <code>NoteStructureSubRecord</code> and
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* fill its data with the default values
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*/
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public NoteStructureSubRecord()
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{
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//all we know is that the the length of <code>NoteStructureSubRecord</code> is always 22 bytes
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reserved = new byte[ENCODED_SIZE];
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}
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/**
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* Read the record data from the supplied <code>RecordInputStream</code>
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*
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* @param in the input to read from
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* @param size the provided size - must be 22
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*/
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public NoteStructureSubRecord(LittleEndianInput in, int size) {
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if (size != ENCODED_SIZE) {
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throw new RecordFormatException("Unexpected size (" + size + ")");
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}
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//just grab the raw data
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byte[] buf = new byte[size];
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in.readFully(buf);
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reserved = buf;
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}
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/**
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* Convert this record to string.
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* Used by BiffViewer and other utilities.
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*/
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@Override
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public String toString()
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{
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StringBuffer buffer = new StringBuffer();
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buffer.append("[ftNts ]").append("\n");
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buffer.append(" size = ").append(getDataSize()).append("\n");
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buffer.append(" reserved = ").append(HexDump.toHex(reserved)).append("\n");
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buffer.append("[/ftNts ]").append("\n");
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return buffer.toString();
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}
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/**
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* Serialize the record data into the supplied array of bytes
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*
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* @param out the stream to serialize into
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*/
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@Override
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public void serialize(LittleEndianOutput out) {
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out.writeShort(sid);
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out.writeShort(reserved.length);
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out.write(reserved);
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}
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@Override
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protected int getDataSize() {
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return reserved.length;
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}
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/**
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* @return id of this record.
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*/
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public short getSid()
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{
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return sid;
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}
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@Override
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public NoteStructureSubRecord clone() {
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NoteStructureSubRecord rec = new NoteStructureSubRecord();
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byte[] recdata = new byte[reserved.length];
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System.arraycopy(reserved, 0, recdata, 0, recdata.length);
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rec.reserved = recdata;
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return rec;
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}
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}
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