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

Example 1 with RowRecordsAggregate

use of org.apache.poi.hssf.record.aggregates.RowRecordsAggregate in project poi by apache.

the class TestDrawingAggregate method testSerializeDrawingBigger8k.

/**
     * Try to check file with such record sequence
     * ...
     * DrawingRecord
     * ContinueRecord
     * ObjRecord | TextObjRecord
     * ...
     */
@Test
public void testSerializeDrawingBigger8k() throws IOException {
    HSSFWorkbook wb = HSSFTestDataSamples.openSampleWorkbook("DrawingContinue.xls");
    InternalWorkbook iworkbook = HSSFTestHelper.getWorkbookForTest(wb);
    HSSFSheet sh = wb.getSheetAt(0);
    InternalSheet isheet = HSSFTestHelper.getSheetForTest(sh);
    List<RecordBase> records = isheet.getRecords();
    // the sheet's drawing is not aggregated
    assertEquals("wrong size of sheet records stream", 32, records.size());
    // the last record before the drawing block
    assertTrue("records.get(18) is expected to be RowRecordsAggregate but was " + records.get(18).getClass().getSimpleName(), records.get(18) instanceof RowRecordsAggregate);
    // records to be aggregated
    List<RecordBase> dgRecords = records.subList(19, 26);
    for (RecordBase rb : dgRecords) {
        Record r = (Record) rb;
        short sid = r.getSid();
        // we expect that drawing block consists of either
        // DrawingRecord or ContinueRecord or ObjRecord or TextObjectRecord
        assertTrue(sid == DrawingRecord.sid || sid == ContinueRecord.sid || sid == ObjRecord.sid || sid == NoteRecord.sid || sid == TextObjectRecord.sid);
    }
    // collect drawing records into a byte buffer.
    byte[] dgBytes = toByteArray(dgRecords);
    // the first record after the drawing block
    assertTrue("records.get(26) is expected to be Window2", records.get(26) instanceof WindowTwoRecord);
    // aggregate drawing records.
    // The subrange [19, 38] is expected to be replaced with a EscherAggregate object
    DrawingManager2 drawingManager = iworkbook.findDrawingGroup();
    int loc = isheet.aggregateDrawingRecords(drawingManager, false);
    EscherAggregate agg = (EscherAggregate) records.get(loc);
    assertEquals("wrong size of the aggregated sheet records stream", 26, records.size());
    assertTrue("records.get(18) is expected to be RowRecordsAggregate but was " + records.get(18).getClass().getSimpleName(), records.get(18) instanceof RowRecordsAggregate);
    assertTrue("records.get(19) is expected to be EscherAggregate but was " + records.get(19).getClass().getSimpleName(), records.get(19) instanceof EscherAggregate);
    assertTrue("records.get(20) is expected to be Window2 but was " + records.get(20).getClass().getSimpleName(), records.get(20) instanceof WindowTwoRecord);
    byte[] dgBytesAfterSave = agg.serialize();
    assertEquals("different size of drawing data before and after save", dgBytes.length, dgBytesAfterSave.length);
    assertTrue("drawing data before and after save is different", Arrays.equals(dgBytes, dgBytesAfterSave));
    wb.close();
}

Example 2 with RowRecordsAggregate

use of org.apache.poi.hssf.record.aggregates.RowRecordsAggregate in project poi by apache.

the class TestDrawingAggregate method testSerializeDrawingWithComments.

@Test
public void testSerializeDrawingWithComments() throws IOException {
    HSSFWorkbook wb = HSSFTestDataSamples.openSampleWorkbook("DrawingAndComments.xls");
    HSSFSheet sh = wb.getSheetAt(0);
    InternalWorkbook iworkbook = HSSFTestHelper.getWorkbookForTest(wb);
    InternalSheet isheet = HSSFTestHelper.getSheetForTest(sh);
    List<RecordBase> records = isheet.getRecords();
    // the sheet's drawing is not aggregated
    assertEquals("wrong size of sheet records stream", 46, records.size());
    // the last record before the drawing block
    assertTrue("records.get(18) is expected to be RowRecordsAggregate but was " + records.get(18).getClass().getSimpleName(), records.get(18) instanceof RowRecordsAggregate);
    // records to be aggregated
    List<RecordBase> dgRecords = records.subList(19, 39);
    for (RecordBase rb : dgRecords) {
        Record r = (Record) rb;
        short sid = r.getSid();
        // we expect that drawing block consists of either
        // DrawingRecord or ContinueRecord or ObjRecord or TextObjectRecord
        assertTrue(sid == DrawingRecord.sid || sid == ContinueRecord.sid || sid == ObjRecord.sid || sid == NoteRecord.sid || sid == TextObjectRecord.sid);
    }
    // collect drawing records into a byte buffer.
    byte[] dgBytes = toByteArray(dgRecords);
    // the first record after the drawing block
    assertTrue("records.get(39) is expected to be Window2", records.get(39) instanceof WindowTwoRecord);
    // aggregate drawing records.
    // The subrange [19, 38] is expected to be replaced with a EscherAggregate object
    DrawingManager2 drawingManager = iworkbook.findDrawingGroup();
    int loc = isheet.aggregateDrawingRecords(drawingManager, false);
    EscherAggregate agg = (EscherAggregate) records.get(loc);
    assertEquals("wrong size of the aggregated sheet records stream", 27, records.size());
    assertTrue("records.get(18) is expected to be RowRecordsAggregate but was " + records.get(18).getClass().getSimpleName(), records.get(18) instanceof RowRecordsAggregate);
    assertTrue("records.get(19) is expected to be EscherAggregate but was " + records.get(19).getClass().getSimpleName(), records.get(19) instanceof EscherAggregate);
    assertTrue("records.get(20) is expected to be Window2 but was " + records.get(20).getClass().getSimpleName(), records.get(20) instanceof WindowTwoRecord);
    byte[] dgBytesAfterSave = agg.serialize();
    assertEquals("different size of drawing data before and after save", dgBytes.length, dgBytesAfterSave.length);
    assertTrue("drawing data before and after save is different", Arrays.equals(dgBytes, dgBytesAfterSave));
    wb.close();
}

Example 3 with RowRecordsAggregate

use of org.apache.poi.hssf.record.aggregates.RowRecordsAggregate in project poi by apache.

the class TestDrawingAggregate method testFileWithPictures.

@Test
public void testFileWithPictures() throws IOException {
    HSSFWorkbook wb = HSSFTestDataSamples.openSampleWorkbook("ContinueRecordProblem.xls");
    HSSFSheet sh = wb.getSheetAt(0);
    InternalWorkbook iworkbook = HSSFTestHelper.getWorkbookForTest(wb);
    InternalSheet isheet = HSSFTestHelper.getSheetForTest(sh);
    List<RecordBase> records = isheet.getRecords();
    // the sheet's drawing is not aggregated
    assertEquals("wrong size of sheet records stream", 315, records.size());
    // the last record before the drawing block
    assertTrue("records.get(21) is expected to be RowRecordsAggregate but was " + records.get(21).getClass().getSimpleName(), records.get(21) instanceof RowRecordsAggregate);
    // records to be aggregated
    List<RecordBase> dgRecords = records.subList(22, 300);
    for (RecordBase rb : dgRecords) {
        Record r = (Record) rb;
        short sid = r.getSid();
        // we expect that drawing block consists of either
        // DrawingRecord or ContinueRecord or ObjRecord or TextObjectRecord
        assertTrue(sid == DrawingRecord.sid || sid == ContinueRecord.sid || sid == ObjRecord.sid || sid == TextObjectRecord.sid);
    }
    // collect drawing records into a byte buffer.
    byte[] dgBytes = toByteArray(dgRecords);
    // the first record after the drawing block
    assertTrue("records.get(300) is expected to be Window2", records.get(300) instanceof WindowTwoRecord);
    // aggregate drawing records.
    // The subrange [19, 299] is expected to be replaced with a EscherAggregate object
    DrawingManager2 drawingManager = iworkbook.findDrawingGroup();
    int loc = isheet.aggregateDrawingRecords(drawingManager, false);
    EscherAggregate agg = (EscherAggregate) records.get(loc);
    assertEquals("wrong size of the aggregated sheet records stream", 38, records.size());
    assertTrue("records.get(21) is expected to be RowRecordsAggregate but was " + records.get(21).getClass().getSimpleName(), records.get(21) instanceof RowRecordsAggregate);
    assertTrue("records.get(22) is expected to be EscherAggregate but was " + records.get(22).getClass().getSimpleName(), records.get(22) instanceof EscherAggregate);
    assertTrue("records.get(23) is expected to be Window2 but was " + records.get(23).getClass().getSimpleName(), records.get(23) instanceof WindowTwoRecord);
    byte[] dgBytesAfterSave = agg.serialize();
    assertEquals("different size of drawing data before and after save", dgBytes.length, dgBytesAfterSave.length);
    assertTrue("drawing data before and after save is different", Arrays.equals(dgBytes, dgBytesAfterSave));
    wb.close();
}

Example 4 with RowRecordsAggregate

use of org.apache.poi.hssf.record.aggregates.RowRecordsAggregate in project poi by apache.

the class InternalSheet method getSizeOfInitialSheetRecords.

/**
     * 'initial sheet records' are between INDEX and the 'Row Blocks'
     * @param bofRecordIndex index of record after which INDEX record is to be placed
     * @return count of bytes from end of INDEX record to first ROW record.
     */
private int getSizeOfInitialSheetRecords(int bofRecordIndex) {
    int result = 0;
    // start just after BOF record (INDEX is not present in this list)
    for (int j = bofRecordIndex + 1; j < _records.size(); j++) {
        RecordBase tmpRec = _records.get(j);
        if (tmpRec instanceof RowRecordsAggregate) {
            break;
        }
        result += tmpRec.getRecordSize();
    }
    if (_isUncalced) {
        result += UncalcedRecord.getStaticRecordSize();
    }
    return result;
}

Example 5 with RowRecordsAggregate

use of org.apache.poi.hssf.record.aggregates.RowRecordsAggregate in project poi by apache.

the class TestDrawingAggregate method test45129.

/**
     * test reading drawing aggregate from a test file from Bugzilla 45129
     */
@Test
public void test45129() throws IOException {
    HSSFWorkbook wb = HSSFTestDataSamples.openSampleWorkbook("45129.xls");
    HSSFSheet sh = wb.getSheetAt(0);
    InternalWorkbook iworkbook = HSSFTestHelper.getWorkbookForTest(wb);
    InternalSheet isheet = HSSFTestHelper.getSheetForTest(sh);
    List<RecordBase> records = isheet.getRecords();
    // the sheet's drawing is not aggregated
    assertEquals("wrong size of sheet records stream", 394, records.size());
    // the last record before the drawing block
    assertTrue("records.get(18) is expected to be RowRecordsAggregate but was " + records.get(18).getClass().getSimpleName(), records.get(18) instanceof RowRecordsAggregate);
    // records to be aggregated
    List<RecordBase> dgRecords = records.subList(19, 389);
    // collect drawing records into a byte buffer.
    byte[] dgBytes = toByteArray(dgRecords);
    for (RecordBase rb : dgRecords) {
        Record r = (Record) rb;
        short sid = r.getSid();
        // we expect that drawing block consists of either
        // DrawingRecord or ContinueRecord or ObjRecord or TextObjectRecord
        assertTrue(sid == DrawingRecord.sid || sid == ContinueRecord.sid || sid == ObjRecord.sid || sid == TextObjectRecord.sid);
    }
    // the first record after the drawing block
    assertTrue("records.get(389) is expected to be Window2", records.get(389) instanceof WindowTwoRecord);
    // aggregate drawing records.
    // The subrange [19, 388] is expected to be replaced with a EscherAggregate object
    DrawingManager2 drawingManager = iworkbook.findDrawingGroup();
    int loc = isheet.aggregateDrawingRecords(drawingManager, false);
    EscherAggregate agg = (EscherAggregate) records.get(loc);
    assertEquals("wrong size of the aggregated sheet records stream", 25, records.size());
    assertTrue("records.get(18) is expected to be RowRecordsAggregate but was " + records.get(18).getClass().getSimpleName(), records.get(18) instanceof RowRecordsAggregate);
    assertTrue("records.get(19) is expected to be EscherAggregate but was " + records.get(19).getClass().getSimpleName(), records.get(19) instanceof EscherAggregate);
    assertTrue("records.get(20) is expected to be Window2 but was " + records.get(20).getClass().getSimpleName(), records.get(20) instanceof WindowTwoRecord);
    byte[] dgBytesAfterSave = agg.serialize();
    assertEquals("different size of drawing data before and after save", dgBytes.length, dgBytesAfterSave.length);
    assertTrue("drawing data before and after save is different", Arrays.equals(dgBytes, dgBytesAfterSave));
    wb.close();
}