/**
* Processes a file into essentially record events.
*
* @param req an Instance of HSSFRequest which has your registered listeners
* @param dir a DirectoryNode containing your workbook
*/
public void processWorkbookEvents(HSSFRequest req, DirectoryNode dir) throws IOException {
// some old documents have "WORKBOOK" or "BOOK"
final String name;
Set<String> entryNames = dir.getEntryNames();
if (entryNames.contains("Workbook")) {
name = "Workbook";
} else if (entryNames.contains("WORKBOOK")) {
name = "WORKBOOK";
} else if (entryNames.contains("BOOK")) {
name = "BOOK";
} else {
name = "Workbook";
}
InputStream in = dir.createDocumentInputStream(name);
processEvents(req, in);
}
/**
* This constructor loads a Word document from a specific point in a POIFSFileSystem, probably not
* the default. Used typically to open embeded documents.
*
* @param directory The DirectoryNode that contains the Word document.
* @throws IOException If there is an unexpected IOException from the passed in POIFSFileSystem.
*/
public HWPFDocumentCore(DirectoryNode directory) throws IOException {
// Sort out the hpsf properties
super(directory);
// read in the main stream.
DocumentEntry documentProps = (DocumentEntry) directory.getEntry("WordDocument");
_mainStream = new byte[documentProps.getSize()];
directory.createDocumentInputStream(STREAM_WORD_DOCUMENT).read(_mainStream);
// Create our FIB, and check for the doc being encrypted
_fib = new FileInformationBlock(_mainStream);
DirectoryEntry objectPoolEntry;
try {
objectPoolEntry = (DirectoryEntry) directory.getEntry(STREAM_OBJECT_POOL);
} catch (FileNotFoundException exc) {
objectPoolEntry = null;
}
_objectPool = new ObjectPoolImpl(objectPoolEntry);
}
/**
* Processes a file into essentially record events.
*
* @param req an Instance of HSSFRequest which has your registered listeners
* @param dir a DirectoryNode containing your workbook
* @return numeric user-specified result code.
*/
public short abortableProcessWorkbookEvents(HSSFRequest req, DirectoryNode dir)
throws IOException, HSSFUserException {
InputStream in = dir.createDocumentInputStream("Workbook");
return abortableProcessEvents(req, in);
}
/**
* This constructor loads a Word document from a specific point in a POIFSFileSystem, probably not
* the default. Used typically to open embeded documents.
*
* @param directory The DirectoryNode that contains the Word document.
* @throws IOException If there is an unexpected IOException from the passed in POIFSFileSystem.
*/
public HWPFDocument(DirectoryNode directory) throws IOException {
// Load the main stream and FIB
// Also handles HPSF bits
super(directory);
// Is this document too old for us?
if (_fib.getFibBase().getNFib() < 106) {
throw new OldWordFileFormatException(
"The document is too old - Word 95 or older. Try HWPFOldDocument instead?");
}
// use the fib to determine the name of the table stream.
String name = STREAM_TABLE_0;
if (_fib.getFibBase().isFWhichTblStm()) {
name = STREAM_TABLE_1;
}
// Grab the table stream.
DocumentEntry tableProps;
try {
tableProps = (DocumentEntry) directory.getEntry(name);
} catch (FileNotFoundException fnfe) {
throw new IllegalStateException(
"Table Stream '"
+ name
+ "' wasn't found - Either the document is corrupt, or is Word95 (or earlier)");
}
// read in the table stream.
_tableStream = new byte[tableProps.getSize()];
directory.createDocumentInputStream(name).read(_tableStream);
_fib.fillVariableFields(_mainStream, _tableStream);
// read in the data stream.
try {
DocumentEntry dataProps = (DocumentEntry) directory.getEntry(STREAM_DATA);
_dataStream = new byte[dataProps.getSize()];
directory.createDocumentInputStream(STREAM_DATA).read(_dataStream);
} catch (java.io.FileNotFoundException e) {
_dataStream = new byte[0];
}
// Get the cp of the start of text in the main stream
// The latest spec doc says this is always zero!
int fcMin = 0;
// fcMin = _fib.getFcMin()
// Start to load up our standard structures.
_dop = new DocumentProperties(_tableStream, _fib.getFcDop(), _fib.getLcbDop());
_cft = new ComplexFileTable(_mainStream, _tableStream, _fib.getFcClx(), fcMin);
TextPieceTable _tpt = _cft.getTextPieceTable();
// Now load the rest of the properties, which need to be adjusted
// for where text really begin
_cbt =
new CHPBinTable(
_mainStream, _tableStream, _fib.getFcPlcfbteChpx(), _fib.getLcbPlcfbteChpx(), _tpt);
_pbt =
new PAPBinTable(
_mainStream,
_tableStream,
_dataStream,
_fib.getFcPlcfbtePapx(),
_fib.getLcbPlcfbtePapx(),
_tpt);
_text = _tpt.getText();
/*
* in this mode we preserving PAPX/CHPX structure from file, so text may
* miss from output, and text order may be corrupted
*/
boolean preserveBinTables = false;
try {
preserveBinTables = Boolean.parseBoolean(System.getProperty(PROPERTY_PRESERVE_BIN_TABLES));
} catch (Exception exc) {
// ignore;
}
if (!preserveBinTables) {
_cbt.rebuild(_cft);
_pbt.rebuild(_text, _cft);
}
/*
* Property to disable text rebuilding. In this mode changing the text
* will lead to unpredictable behavior
*/
boolean preserveTextTable = false;
try {
preserveTextTable = Boolean.parseBoolean(System.getProperty(PROPERTY_PRESERVE_TEXT_TABLE));
} catch (Exception exc) {
// ignore;
}
if (!preserveTextTable) {
_cft = new ComplexFileTable();
_tpt = _cft.getTextPieceTable();
final TextPiece textPiece = new SinglentonTextPiece(_text);
_tpt.add(textPiece);
_text = textPiece.getStringBuilder();
}
// Read FSPA and Escher information
// _fspa = new FSPATable(_tableStream, _fib.getFcPlcspaMom(),
// _fib.getLcbPlcspaMom(), getTextTable().getTextPieces());
_fspaHeaders = new FSPATable(_tableStream, _fib, FSPADocumentPart.HEADER);
_fspaMain = new FSPATable(_tableStream, _fib, FSPADocumentPart.MAIN);
if (_fib.getFcDggInfo() != 0) {
_escherRecordHolder =
new EscherRecordHolder(_tableStream, _fib.getFcDggInfo(), _fib.getLcbDggInfo());
} else {
_escherRecordHolder = new EscherRecordHolder();
}
// read in the pictures stream
_pictures = new PicturesTable(this, _dataStream, _mainStream, _fspaMain, _escherRecordHolder);
// And the art shapes stream
_officeArts = new ShapesTable(_tableStream, _fib);
// And escher pictures
_officeDrawingsHeaders = new OfficeDrawingsImpl(_fspaHeaders, _escherRecordHolder, _mainStream);
_officeDrawingsMain = new OfficeDrawingsImpl(_fspaMain, _escherRecordHolder, _mainStream);
_st =
new SectionTable(
_mainStream,
_tableStream,
_fib.getFcPlcfsed(),
_fib.getLcbPlcfsed(),
fcMin,
_tpt,
_fib.getSubdocumentTextStreamLength(SubdocumentType.MAIN));
_ss = new StyleSheet(_tableStream, _fib.getFcStshf());
_ft = new FontTable(_tableStream, _fib.getFcSttbfffn(), _fib.getLcbSttbfffn());
int listOffset = _fib.getFcPlcfLst();
int lfoOffset = _fib.getFcPlfLfo();
if (listOffset != 0 && _fib.getLcbPlcfLst() != 0) {
_lt = new ListTables(_tableStream, _fib.getFcPlcfLst(), _fib.getFcPlfLfo());
}
int sbtOffset = _fib.getFcSttbSavedBy();
int sbtLength = _fib.getLcbSttbSavedBy();
if (sbtOffset != 0 && sbtLength != 0) {
_sbt = new SavedByTable(_tableStream, sbtOffset, sbtLength);
}
int rmarkOffset = _fib.getFcSttbfRMark();
int rmarkLength = _fib.getLcbSttbfRMark();
if (rmarkOffset != 0 && rmarkLength != 0) {
_rmat = new RevisionMarkAuthorTable(_tableStream, rmarkOffset, rmarkLength);
}
_bookmarksTables = new BookmarksTables(_tableStream, _fib);
_bookmarks = new BookmarksImpl(_bookmarksTables);
_endnotesTables = new NotesTables(NoteType.ENDNOTE, _tableStream, _fib);
_endnotes = new NotesImpl(_endnotesTables);
_footnotesTables = new NotesTables(NoteType.FOOTNOTE, _tableStream, _fib);
_footnotes = new NotesImpl(_footnotesTables);
_fieldsTables = new FieldsTables(_tableStream, _fib);
_fields = new FieldsImpl(_fieldsTables);
}
