99 lines
2.7 KiB
Java
99 lines
2.7 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.hssf.record;
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import org.apache.poi.util.LittleEndian;
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/**
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* Title: Protection Revision 4 password Record<P>
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* Description: Stores the (2 byte??!!) encrypted password for a shared
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* workbook<P>
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* REFERENCE: PG 374 Microsoft Excel 97 Developer's Kit (ISBN: 1-57231-498-2)<P>
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* @author Andrew C. Oliver (acoliver at apache dot org)
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* @version 2.0-pre
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*/
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public class PasswordRev4Record
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extends Record
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{
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public final static short sid = 0x1BC;
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private short field_1_password;
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public PasswordRev4Record()
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{
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}
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public PasswordRev4Record(RecordInputStream in)
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{
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field_1_password = in.readShort();
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}
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/**
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* set the password
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*
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* @param pw representing the password
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*/
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public void setPassword(short pw)
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{
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field_1_password = pw;
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}
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/**
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* get the password
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*
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* @return short representing the password
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*/
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public short getPassword()
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{
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return field_1_password;
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}
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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("[PROT4REVPASSWORD]\n");
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buffer.append(" .password = ")
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.append(Integer.toHexString(getPassword())).append("\n");
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buffer.append("[/PROT4REVPASSWORD]\n");
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return buffer.toString();
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}
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public int serialize(int offset, byte [] data)
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{
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LittleEndian.putShort(data, 0 + offset, sid);
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LittleEndian.putShort(data, 2 + offset,
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(( short ) 0x02)); // 2 bytes (6 total)
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LittleEndian.putShort(data, 4 + offset, getPassword());
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return getRecordSize();
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}
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protected int getDataSize() {
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return 2;
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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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}
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