86 lines
2.8 KiB
Java
86 lines
2.8 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: File Pass Record<P>
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* Description: Indicates that the record after this record are encrypted. HSSF does not support encrypted excel workbooks
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* and the presence of this record will cause processing to be aborted.<p>
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* REFERENCE: PG 420 Microsoft Excel 97 Developer's Kit (ISBN: 1-57231-498-2)<P>
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* @author Jason Height (jheight at chariot dot net dot au)
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* @version 3.0-pre
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*/
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public class FilePassRecord
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extends Record
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{
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public final static short sid = 0x2F;
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private int field_1_encryptedpassword;
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public FilePassRecord()
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{
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}
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public FilePassRecord(RecordInputStream in)
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{
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field_1_encryptedpassword = in.readInt();
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//Whilst i have read in the password, HSSF currently has no plans to support/decrypt the remainder
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//of this workbook
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throw new RecordFormatException("HSSF does not currently support encrypted workbooks");
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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("[FILEPASS]\n");
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buffer.append(" .password = ").append(field_1_encryptedpassword)
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.append("\n");
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buffer.append("[/FILEPASS]\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, ( short ) 0x4);
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LittleEndian.putInt(data, 4 + offset, ( short ) field_1_encryptedpassword);
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return getRecordSize();
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}
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protected int getDataSize() {
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return 4;
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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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public Object clone() {
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FilePassRecord rec = new FilePassRecord();
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rec.field_1_encryptedpassword = field_1_encryptedpassword;
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return rec;
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}
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}
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