378 lines
14 KiB
Java
378 lines
14 KiB
Java
/* ====================================================================
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* The Apache Software License, Version 1.1
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*
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* Copyright (c) 2002 The Apache Software Foundation. All rights
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* reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. The end-user documentation included with the redistribution,
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* if any, must include the following acknowledgment:
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* "This product includes software developed by the
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* Apache Software Foundation (http://www.apache.org/)."
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* Alternately, this acknowledgment may appear in the software itself,
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* if and wherever such third-party acknowledgments normally appear.
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*
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* 4. The names "Apache" and "Apache Software Foundation" and
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* "Apache POI" must not be used to endorse or promote products
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* derived from this software without prior written permission. For
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* written permission, please contact apache@apache.org.
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*
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* 5. Products derived from this software may not be called "Apache",
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* "Apache POI", nor may "Apache" appear in their name, without
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* prior written permission of the Apache Software Foundation.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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* ====================================================================
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*
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* This software consists of voluntary contributions made by many
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* individuals on behalf of the Apache Software Foundation. For more
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* information on the Apache Software Foundation, please see
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* <http://www.apache.org/>.
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*/
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package org.apache.poi.hssf.usermodel;
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import junit.framework.Assert;
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import org.apache.poi.hssf.model.Sheet;
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import org.apache.poi.hssf.model.Workbook;
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import org.apache.poi.hssf.record.*;
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import java.util.List;
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/**
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* Designed to check wither the records written actually make sense.
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*/
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public class SanityChecker
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extends Assert
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{
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static class CheckRecord
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{
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Class record;
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char occurance; // 1 = one time, M = 1..many times, * = 0..many, 0 = optional
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private boolean together;
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public CheckRecord( Class record, char occurance )
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{
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this(record, occurance, true);
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}
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/**
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* @param record The record type to check
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* @param occurance The occurance 1 = occurs once, M = occurs many times
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* @param together
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*/
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public CheckRecord(Class record, char occurance, boolean together)
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{
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this.record = record;
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this.occurance = occurance;
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this.together = together;
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}
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public Class getRecord()
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{
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return record;
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}
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public char getOccurance()
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{
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return occurance;
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}
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public boolean isRequired()
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{
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return occurance == '1' || occurance == 'M';
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}
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public boolean isOptional()
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{
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return occurance == '0' || occurance == '*';
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}
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public boolean isTogether()
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{
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return together;
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}
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public boolean isMany()
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{
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return occurance == '*' || occurance == 'M';
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}
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public int match( List records, int recordIdx )
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{
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int firstRecord = findFirstRecord(records, getRecord(), recordIdx);
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if (isRequired())
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{
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return matchRequired( firstRecord, records, recordIdx );
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}
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else
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{
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return matchOptional( firstRecord, records, recordIdx );
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}
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}
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private int matchOptional( int firstRecord, List records, int recordIdx )
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{
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if (firstRecord == -1)
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{
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return recordIdx;
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}
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return matchOneOrMany( records, firstRecord );
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// return matchOneOrMany( records, recordIdx );
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}
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private int matchRequired( int firstRecord, List records, int recordIdx )
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{
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if (firstRecord == -1)
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{
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fail("Manditory record missing or out of order: " + record);
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}
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return matchOneOrMany( records, firstRecord );
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// return matchOneOrMany( records, recordIdx );
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}
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private int matchOneOrMany( List records, int recordIdx )
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{
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if (isZeroOrOne())
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{
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// check no other records
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if (findFirstRecord(records, getRecord(), recordIdx+1) != -1)
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fail("More than one record matched for " + getRecord().getName());
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}
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else if (isZeroToMany())
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{
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if (together)
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{
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int nextIdx = findFirstRecord(records, record, recordIdx+1);
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while (nextIdx != -1)
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{
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if (nextIdx - 1 != recordIdx)
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fail("Records are not together " + record.getName());
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recordIdx = nextIdx;
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nextIdx = findFirstRecord(records, record, recordIdx+1);
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}
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}
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}
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return recordIdx+1;
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}
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private boolean isZeroToMany()
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{
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return occurance == '*' || occurance == 'M';
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}
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private boolean isZeroOrOne()
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{
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return occurance == '0' || occurance == '1';
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}
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}
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CheckRecord[] workbookRecords = new CheckRecord[] {
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new CheckRecord(BOFRecord.class, '1'),
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new CheckRecord(InterfaceHdrRecord.class, '1'),
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new CheckRecord(MMSRecord.class, '1'),
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new CheckRecord(InterfaceEndRecord.class, '1'),
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new CheckRecord(WriteAccessRecord.class, '1'),
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new CheckRecord(CodepageRecord.class, '1'),
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new CheckRecord(DSFRecord.class, '1'),
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new CheckRecord(TabIdRecord.class, '1'),
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new CheckRecord(FnGroupCountRecord.class, '1'),
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new CheckRecord(WindowProtectRecord.class, '1'),
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new CheckRecord(ProtectRecord.class, '1'),
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new CheckRecord(PasswordRev4Record.class, '1'),
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new CheckRecord(WindowOneRecord.class, '1'),
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new CheckRecord(BackupRecord.class, '1'),
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new CheckRecord(HideObjRecord.class, '1'),
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new CheckRecord(DateWindow1904Record.class, '1'),
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new CheckRecord(PrecisionRecord.class, '1'),
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new CheckRecord(RefreshAllRecord.class, '1'),
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new CheckRecord(BookBoolRecord.class, '1'),
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new CheckRecord(FontRecord.class, 'M'),
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new CheckRecord(FormatRecord.class, 'M'),
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new CheckRecord(ExtendedFormatRecord.class, 'M'),
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new CheckRecord(StyleRecord.class, 'M'),
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new CheckRecord(UseSelFSRecord.class, '1'),
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new CheckRecord(BoundSheetRecord.class, 'M'),
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new CheckRecord(CountryRecord.class, '1'),
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new CheckRecord(SupBookRecord.class, '0'),
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new CheckRecord(ExternSheetRecord.class, '0'),
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new CheckRecord(NameRecord.class, '*'),
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new CheckRecord(SSTRecord.class, '1'),
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new CheckRecord(ExtSSTRecord.class, '1'),
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new CheckRecord(EOFRecord.class, '1'),
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};
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CheckRecord[] sheetRecords = new CheckRecord[] {
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new CheckRecord(BOFRecord.class, '1'),
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new CheckRecord(CalcModeRecord.class, '1'),
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new CheckRecord(RefModeRecord.class, '1'),
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new CheckRecord(IterationRecord.class, '1'),
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new CheckRecord(DeltaRecord.class, '1'),
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new CheckRecord(SaveRecalcRecord.class, '1'),
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new CheckRecord(PrintHeadersRecord.class, '1'),
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new CheckRecord(PrintGridlinesRecord.class, '1'),
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new CheckRecord(GridsetRecord.class, '1'),
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new CheckRecord(GutsRecord.class, '1'),
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new CheckRecord(DefaultRowHeightRecord.class, '1'),
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new CheckRecord(WSBoolRecord.class, '1'),
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new CheckRecord(HeaderRecord.class, '1'),
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new CheckRecord(FooterRecord.class, '1'),
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new CheckRecord(HCenterRecord.class, '1'),
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new CheckRecord(VCenterRecord.class, '1'),
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new CheckRecord(PrintSetupRecord.class, '1'),
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new CheckRecord(DefaultColWidthRecord.class, '1'),
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new CheckRecord(DimensionsRecord.class, '1'),
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new CheckRecord(WindowTwoRecord.class, '1'),
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new CheckRecord(SelectionRecord.class, '1'),
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new CheckRecord(EOFRecord.class, '1')
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};
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private void checkWorkbookRecords(Workbook workbook)
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{
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List records = workbook.getRecords();
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assertTrue(records.get(0) instanceof BOFRecord);
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assertTrue(records.get(records.size() - 1) instanceof EOFRecord);
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checkRecordOrder(records, workbookRecords);
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// checkRecordsTogether(records, workbookRecords);
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}
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private void checkSheetRecords(Sheet sheet)
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{
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List records = sheet.getRecords();
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assertTrue(records.get(0) instanceof BOFRecord);
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assertTrue(records.get(records.size() - 1) instanceof EOFRecord);
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checkRecordOrder(records, sheetRecords);
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// checkRecordsTogether(records, sheetRecords);
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}
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public void checkHSSFWorkbook(HSSFWorkbook wb)
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{
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checkWorkbookRecords(wb.getWorkbook());
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for (int i = 0; i < wb.getNumberOfSheets(); i++)
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checkSheetRecords(wb.getSheetAt(i).getSheet());
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}
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/*
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private void checkRecordsTogether(List records, CheckRecord[] check)
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{
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for ( int checkIdx = 0; checkIdx < check.length; checkIdx++ )
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{
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int recordIdx = findFirstRecord(records, check[checkIdx].getRecord());
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boolean notFoundAndRecordRequired = (recordIdx == -1 && check[checkIdx].isRequired());
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if (notFoundAndRecordRequired)
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{
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fail("Expected to find record of class " + check.getClass() + " but did not");
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}
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else if (recordIdx >= 0)
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{
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if (check[checkIdx].isMany())
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{
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// Skip records that are together
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while (recordIdx < records.size() && check[checkIdx].getRecord().isInstance(records.get(recordIdx)))
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recordIdx++;
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}
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// Make sure record does not occur in remaining records (after the next)
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recordIdx++;
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for (int recordIdx2 = recordIdx; recordIdx2 < records.size(); recordIdx2++)
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{
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if (check[checkIdx].getRecord().isInstance(records.get(recordIdx2)))
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fail("Record occurs scattered throughout record chain:\n" + records.get(recordIdx2));
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}
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}
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}
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} */
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private static int findFirstRecord( List records, Class record, int startIndex )
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{
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for (int i = startIndex; i < records.size(); i++)
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{
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if (record.getName().equals(records.get(i).getClass().getName()))
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return i;
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}
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return -1;
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}
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// private static int findFirstRecord( List records, Class record )
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// {
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// return findFirstRecord ( records, record, 0 );
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// }
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void checkRecordOrder(List records, CheckRecord[] check)
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{
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int recordIdx = 0;
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for ( int checkIdx = 0; checkIdx < check.length; checkIdx++ )
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{
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recordIdx = check[checkIdx].match(records, recordIdx);
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}
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}
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/*
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void checkRecordOrder(List records, CheckRecord[] check)
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{
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int checkIndex = 0;
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for (int recordIndex = 0; recordIndex < records.size(); recordIndex++)
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{
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Record record = (Record) records.get(recordIndex);
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if (check[checkIndex].getRecord().isInstance(record))
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{
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if (check[checkIndex].getOccurance() == 'M')
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{
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// skip over duplicate records if multiples are allowed
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while (recordIndex+1 < records.size() && check[checkIndex].getRecord().isInstance(records.get(recordIndex+1)))
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recordIndex++;
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// lastGoodMatch = recordIndex;
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}
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else if (check[checkIndex].getOccurance() == '1')
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{
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// Check next record to make sure there's not more than one
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if (recordIndex != records.size() - 1)
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{
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if (check[checkIndex].getRecord().isInstance(records.get(recordIndex+1)))
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{
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fail("More than one occurance of record found:\n" + records.get(recordIndex).toString());
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}
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}
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// lastGoodMatch = recordIndex;
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}
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// else if (check[checkIndex].getOccurance() == '0')
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// {
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//
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// }
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checkIndex++;
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}
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if (checkIndex >= check.length)
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return;
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}
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fail("Could not find required record: " + check[checkIndex]);
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} */
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}
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