Examples with MissingRowDummyRecord org.apache.poi.hssf.eventusermodel.dummyrecord.MissingRowDummyRecord used on opensource projects

Example 1 with MissingRowDummyRecord

use of org.apache.poi.hssf.eventusermodel.dummyrecord.MissingRowDummyRecord in project poi by apache.

the class TestMissingRecordAwareHSSFListener method testMissingRowRecords.

public void testMissingRowRecords() {
    openNormal();
    // We have rows 0, 1, 2, 20 and 21
    int row0 = -1;
    for (int i = 0; i < r.length; i++) {
        if (r[i] instanceof RowRecord) {
            RowRecord rr = (RowRecord) r[i];
            if (rr.getRowNumber() == 0) {
                row0 = i;
            }
        }
    }
    assertTrue(row0 > -1);
    // Following row 0, we should have 1, 2, then dummy, then 20+21+22
    assertTrue(r[row0] instanceof RowRecord);
    assertTrue(r[row0 + 1] instanceof RowRecord);
    assertTrue(r[row0 + 2] instanceof RowRecord);
    assertTrue(r[row0 + 3] instanceof MissingRowDummyRecord);
    assertTrue(r[row0 + 4] instanceof MissingRowDummyRecord);
    assertTrue(r[row0 + 5] instanceof MissingRowDummyRecord);
    assertTrue(r[row0 + 6] instanceof MissingRowDummyRecord);
    // ...
    assertTrue(r[row0 + 18] instanceof MissingRowDummyRecord);
    assertTrue(r[row0 + 19] instanceof MissingRowDummyRecord);
    assertTrue(r[row0 + 20] instanceof RowRecord);
    assertTrue(r[row0 + 21] instanceof RowRecord);
    assertTrue(r[row0 + 22] instanceof RowRecord);
    // Check things had the right row numbers
    RowRecord rr;
    rr = (RowRecord) r[row0 + 2];
    assertEquals(2, rr.getRowNumber());
    rr = (RowRecord) r[row0 + 20];
    assertEquals(20, rr.getRowNumber());
    rr = (RowRecord) r[row0 + 21];
    assertEquals(21, rr.getRowNumber());
    MissingRowDummyRecord mr;
    mr = (MissingRowDummyRecord) r[row0 + 3];
    assertEquals(3, mr.getRowNumber());
    mr = (MissingRowDummyRecord) r[row0 + 4];
    assertEquals(4, mr.getRowNumber());
    mr = (MissingRowDummyRecord) r[row0 + 5];
    assertEquals(5, mr.getRowNumber());
    mr = (MissingRowDummyRecord) r[row0 + 18];
    assertEquals(18, mr.getRowNumber());
    mr = (MissingRowDummyRecord) r[row0 + 19];
    assertEquals(19, mr.getRowNumber());
}

Example 2 with MissingRowDummyRecord

use of org.apache.poi.hssf.eventusermodel.dummyrecord.MissingRowDummyRecord in project poi by apache.

the class MissingRecordAwareHSSFListener method processRecord.

public void processRecord(Record record) {
    int thisRow;
    int thisColumn;
    CellValueRecordInterface[] expandedRecords = null;
    if (record instanceof CellValueRecordInterface) {
        CellValueRecordInterface valueRec = (CellValueRecordInterface) record;
        thisRow = valueRec.getRow();
        thisColumn = valueRec.getColumn();
    } else {
        if (record instanceof StringRecord) {
            //it contains only cashed result of the previous FormulaRecord evaluation
            childListener.processRecord(record);
            return;
        }
        thisRow = -1;
        thisColumn = -1;
        switch(record.getSid()) {
            // the workbook
            case BOFRecord.sid:
                BOFRecord bof = (BOFRecord) record;
                if (bof.getType() == BOFRecord.TYPE_WORKBOOK || bof.getType() == BOFRecord.TYPE_WORKSHEET) {
                    // Reset the row and column counts - new workbook / worksheet
                    resetCounts();
                }
                break;
            case RowRecord.sid:
                RowRecord rowrec = (RowRecord) record;
                // If there's a jump in rows, fire off missing row records
                if (lastRowRow + 1 < rowrec.getRowNumber()) {
                    for (int i = (lastRowRow + 1); i < rowrec.getRowNumber(); i++) {
                        MissingRowDummyRecord dr = new MissingRowDummyRecord(i);
                        childListener.processRecord(dr);
                    }
                }
                // Record this as the last row we saw
                lastRowRow = rowrec.getRowNumber();
                lastCellColumn = -1;
                break;
            case SharedFormulaRecord.sid:
                // SharedFormulaRecord occurs after the first FormulaRecord of the cell range.
                // There are probably (but not always) more cell records after this
                // - so don't fire off the LastCellOfRowDummyRecord yet
                childListener.processRecord(record);
                return;
            case MulBlankRecord.sid:
                // These appear in the middle of the cell records, to
                //  specify that the next bunch are empty but styled
                // Expand this out into multiple blank cells
                MulBlankRecord mbr = (MulBlankRecord) record;
                expandedRecords = RecordFactory.convertBlankRecords(mbr);
                break;
            case MulRKRecord.sid:
                // This is multiple consecutive number cells in one record
                // Exand this out into multiple regular number cells
                MulRKRecord mrk = (MulRKRecord) record;
                expandedRecords = RecordFactory.convertRKRecords(mrk);
                break;
            case NoteRecord.sid:
                NoteRecord nrec = (NoteRecord) record;
                thisRow = nrec.getRow();
                thisColumn = nrec.getColumn();
                break;
            default:
                break;
        }
    }
    // First part of expanded record handling
    if (expandedRecords != null && expandedRecords.length > 0) {
        thisRow = expandedRecords[0].getRow();
        thisColumn = expandedRecords[0].getColumn();
    }
    //  dummy end-of-row records
    if (thisRow != lastCellRow && thisRow > 0) {
        if (lastCellRow == -1)
            lastCellRow = 0;
        for (int i = lastCellRow; i < thisRow; i++) {
            int cols = -1;
            if (i == lastCellRow) {
                cols = lastCellColumn;
            }
            childListener.processRecord(new LastCellOfRowDummyRecord(i, cols));
        }
    }
    // final dummy end-of-row record
    if (lastCellRow != -1 && lastCellColumn != -1 && thisRow == -1) {
        childListener.processRecord(new LastCellOfRowDummyRecord(lastCellRow, lastCellColumn));
        lastCellRow = -1;
        lastCellColumn = -1;
    }
    //  the column counter
    if (thisRow != lastCellRow) {
        lastCellColumn = -1;
    }
    //  the dummy cell records
    if (lastCellColumn != thisColumn - 1) {
        for (int i = lastCellColumn + 1; i < thisColumn; i++) {
            childListener.processRecord(new MissingCellDummyRecord(thisRow, i));
        }
    }
    // Next part of expanded record handling
    if (expandedRecords != null && expandedRecords.length > 0) {
        thisColumn = expandedRecords[expandedRecords.length - 1].getColumn();
    }
    // Update cell and row counts as needed
    if (thisColumn != -1) {
        lastCellColumn = thisColumn;
        lastCellRow = thisRow;
    }
    // Pass along the record(s)
    if (expandedRecords != null && expandedRecords.length > 0) {
        for (CellValueRecordInterface r : expandedRecords) {
            childListener.processRecord((Record) r);
        }
    } else {
        childListener.processRecord(record);
    }
}