Examples with SSTRecord org.apache.poi.hssf.record.SSTRecord used on opensource projects

Example 1 with SSTRecord

use of org.apache.poi.hssf.record.SSTRecord in project poi by apache.

the class EventWorkbookBuilder method createStubWorkbook.

/**
	 * Creates a stub Workbook from the supplied records,
	 *  suitable for use with the {@link HSSFFormulaParser}
	 * @param externs The ExternSheetRecords in your file
	 * @param bounds The BoundSheetRecords in your file
	 * @param sst The SSTRecord in your file.
	 * @return A stub Workbook suitable for use with {@link HSSFFormulaParser}
	 */
public static InternalWorkbook createStubWorkbook(ExternSheetRecord[] externs, BoundSheetRecord[] bounds, SSTRecord sst) {
    List<Record> wbRecords = new ArrayList<Record>();
    // Core Workbook records go first
    if (bounds != null) {
        for (BoundSheetRecord bound : bounds) {
            wbRecords.add(bound);
        }
    }
    if (sst != null) {
        wbRecords.add(sst);
    }
    //  preceded by a SupBookRecord
    if (externs != null) {
        wbRecords.add(SupBookRecord.createInternalReferences((short) externs.length));
        for (ExternSheetRecord extern : externs) {
            wbRecords.add(extern);
        }
    }
    // Finally we need an EoF record
    wbRecords.add(EOFRecord.instance);
    return InternalWorkbook.createWorkbook(wbRecords);
}

Example 2 with SSTRecord

use of org.apache.poi.hssf.record.SSTRecord in project poi by apache.

the class InternalWorkbook method getSize.

public int getSize() {
    int retval = 0;
    SSTRecord lSST = null;
    for (Record record : records) {
        if (record instanceof SSTRecord) {
            lSST = (SSTRecord) record;
        }
        if (record.getSid() == ExtSSTRecord.sid && lSST != null) {
            retval += lSST.calcExtSSTRecordSize();
        } else {
            retval += record.getRecordSize();
        }
    }
    return retval;
}

Example 3 with SSTRecord

use of org.apache.poi.hssf.record.SSTRecord in project poi by apache.

the class InternalWorkbook method createWorkbook.

/**
     * read support  for low level
     * API.  Pass in an array of Record objects, A Workbook
     * object is constructed and passed back with all of its initialization set
     * to the passed in records and references to those records held. Unlike Sheet
     * workbook does not use an offset (its assumed to be 0) since its first in a file.
     * If you need an offset then construct a new array with a 0 offset or write your
     * own ;-p.
     *
     * @param recs an array of Record objects
     * @return Workbook object
     */
public static InternalWorkbook createWorkbook(List<Record> recs) {
    LOG.log(DEBUG, "Workbook (readfile) created with reclen=", recs.size());
    InternalWorkbook retval = new InternalWorkbook();
    List<Record> records = new ArrayList<Record>(recs.size() / 3);
    retval.records.setRecords(records);
    boolean eofPassed = false;
    for (int k = 0; k < recs.size(); k++) {
        Record rec = recs.get(k);
        String logObj;
        switch(rec.getSid()) {
            case EOFRecord.sid:
                logObj = "workbook eof";
                break;
            case BoundSheetRecord.sid:
                logObj = "boundsheet";
                retval.boundsheets.add((BoundSheetRecord) rec);
                retval.records.setBspos(k);
                break;
            case SSTRecord.sid:
                logObj = "sst";
                retval.sst = (SSTRecord) rec;
                break;
            case FontRecord.sid:
                logObj = "font";
                retval.records.setFontpos(k);
                retval.numfonts++;
                break;
            case ExtendedFormatRecord.sid:
                logObj = "XF";
                retval.records.setXfpos(k);
                retval.numxfs++;
                break;
            case TabIdRecord.sid:
                logObj = "tabid";
                retval.records.setTabpos(k);
                break;
            case ProtectRecord.sid:
                logObj = "protect";
                retval.records.setProtpos(k);
                break;
            case BackupRecord.sid:
                logObj = "backup";
                retval.records.setBackuppos(k);
                break;
            case ExternSheetRecord.sid:
                throw new RecordFormatException("Extern sheet is part of LinkTable");
            case NameRecord.sid:
            case SupBookRecord.sid:
                // LinkTable can start with either of these
                LOG.log(DEBUG, "found SupBook record at " + k);
                retval.linkTable = new LinkTable(recs, k, retval.records, retval.commentRecords);
                k += retval.linkTable.getRecordCount() - 1;
                continue;
            case FormatRecord.sid:
                logObj = "format";
                FormatRecord fr = (FormatRecord) rec;
                retval.formats.add(fr);
                retval.maxformatid = retval.maxformatid >= fr.getIndexCode() ? retval.maxformatid : fr.getIndexCode();
                break;
            case DateWindow1904Record.sid:
                logObj = "datewindow1904";
                retval.uses1904datewindowing = ((DateWindow1904Record) rec).getWindowing() == 1;
                break;
            case PaletteRecord.sid:
                logObj = "palette";
                retval.records.setPalettepos(k);
                break;
            case WindowOneRecord.sid:
                logObj = "WindowOneRecord";
                retval.windowOne = (WindowOneRecord) rec;
                break;
            case WriteAccessRecord.sid:
                logObj = "WriteAccess";
                retval.writeAccess = (WriteAccessRecord) rec;
                break;
            case WriteProtectRecord.sid:
                logObj = "WriteProtect";
                retval.writeProtect = (WriteProtectRecord) rec;
                break;
            case FileSharingRecord.sid:
                logObj = "FileSharing";
                retval.fileShare = (FileSharingRecord) rec;
                break;
            case NameCommentRecord.sid:
                logObj = "NameComment";
                final NameCommentRecord ncr = (NameCommentRecord) rec;
                retval.commentRecords.put(ncr.getNameText(), ncr);
                break;
            case HyperlinkRecord.sid:
                // Look for other interesting values that follow the EOFRecord
                logObj = "Hyperlink";
                retval.hyperlinks.add((HyperlinkRecord) rec);
                break;
            default:
                logObj = "(sid=" + rec.getSid() + ")";
                break;
        }
        if (!eofPassed) {
            records.add(rec);
        }
        LOG.log(DEBUG, "found " + logObj + " record at " + k);
        if (rec.getSid() == EOFRecord.sid) {
            eofPassed = true;
        }
    }
    if (retval.windowOne == null) {
        retval.windowOne = createWindowOne();
    }
    LOG.log(DEBUG, "exit create workbook from existing file function");
    return retval;
}

Example 4 with SSTRecord

use of org.apache.poi.hssf.record.SSTRecord in project poi by apache.

the class InternalWorkbook method createWorkbook.

/**
     * Creates an empty workbook object with three blank sheets and all the empty
     * fields.  Use this to create a workbook from scratch.
     *
     * @return an empty workbook object
     */
public static InternalWorkbook createWorkbook() {
    LOG.log(DEBUG, "creating new workbook from scratch");
    InternalWorkbook retval = new InternalWorkbook();
    List<Record> records = new ArrayList<Record>(30);
    retval.records.setRecords(records);
    List<FormatRecord> formats = retval.formats;
    records.add(createBOF());
    records.add(new InterfaceHdrRecord(CODEPAGE));
    records.add(createMMS());
    records.add(InterfaceEndRecord.instance);
    records.add(createWriteAccess());
    records.add(createCodepage());
    records.add(createDSF());
    records.add(createTabId());
    retval.records.setTabpos(records.size() - 1);
    records.add(createFnGroupCount());
    records.add(createWindowProtect());
    records.add(createProtect());
    retval.records.setProtpos(records.size() - 1);
    records.add(createPassword());
    records.add(createProtectionRev4());
    records.add(createPasswordRev4());
    retval.windowOne = createWindowOne();
    records.add(retval.windowOne);
    records.add(createBackup());
    retval.records.setBackuppos(records.size() - 1);
    records.add(createHideObj());
    records.add(createDateWindow1904());
    records.add(createPrecision());
    records.add(createRefreshAll());
    records.add(createBookBool());
    records.add(createFont());
    records.add(createFont());
    records.add(createFont());
    records.add(createFont());
    // last font record position
    retval.records.setFontpos(records.size() - 1);
    retval.numfonts = 4;
    // set up format records
    for (int i = 0; i <= 7; i++) {
        FormatRecord rec = createFormat(i);
        retval.maxformatid = retval.maxformatid >= rec.getIndexCode() ? retval.maxformatid : rec.getIndexCode();
        formats.add(rec);
        records.add(rec);
    }
    for (int k = 0; k < 21; k++) {
        records.add(InternalWorkbook.createExtendedFormat(k));
        retval.numxfs++;
    }
    retval.records.setXfpos(records.size() - 1);
    for (int k = 0; k < 6; k++) {
        records.add(InternalWorkbook.createStyle(k));
    }
    records.add(InternalWorkbook.createUseSelFS());
    // now just do 1
    int nBoundSheets = 1;
    for (int k = 0; k < nBoundSheets; k++) {
        BoundSheetRecord bsr = createBoundSheet(k);
        records.add(bsr);
        retval.boundsheets.add(bsr);
        retval.records.setBspos(records.size() - 1);
    }
    records.add(InternalWorkbook.createCountry());
    for (int k = 0; k < nBoundSheets; k++) {
        retval.getOrCreateLinkTable().checkExternSheet(k);
    }
    retval.sst = new SSTRecord();
    records.add(retval.sst);
    records.add(InternalWorkbook.createExtendedSST());
    records.add(EOFRecord.instance);
    LOG.log(DEBUG, "exit create new workbook from scratch");
    return retval;
}

Example 5 with SSTRecord

use of org.apache.poi.hssf.record.SSTRecord in project poi by apache.

the class InternalWorkbook method serialize.

/**
     * Serializes all records int the worksheet section into a big byte array. Use
     * this to write the Workbook out.
     * @param offset of the data to be written
     * @param data array of bytes to write this to
     * @return the length of serialized bytes
     */
public int serialize(int offset, byte[] data) {
    LOG.log(DEBUG, "Serializing Workbook with offsets");
    int pos = 0;
    SSTRecord lSST = null;
    int sstPos = 0;
    boolean wroteBoundSheets = false;
    for (Record record : records) {
        int len = 0;
        if (record instanceof SSTRecord) {
            lSST = (SSTRecord) record;
            sstPos = pos;
        }
        if (record.getSid() == ExtSSTRecord.sid && lSST != null) {
            record = lSST.createExtSSTRecord(sstPos + offset);
        }
        if (record instanceof BoundSheetRecord) {
            if (!wroteBoundSheets) {
                for (BoundSheetRecord bsr : boundsheets) {
                    len += bsr.serialize(pos + offset + len, data);
                }
                wroteBoundSheets = true;
            }
        } else {
            len = record.serialize(pos + offset, data);
        }
        pos += len;
    }
    LOG.log(DEBUG, "Exiting serialize workbook");
    return pos;
}