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

Example 6 with RecordBase

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

the class HSSFChart method removeSeries.

public boolean removeSeries(HSSFSeries remSeries) {
    int deep = 0;
    int chartDeep = -1;
    int lastSeriesDeep = -1;
    int seriesIdx = -1;
    boolean removeSeries = false;
    boolean chartEntered = false;
    boolean result = false;
    final List<RecordBase> records = sheet.getSheet().getRecords();
    /* store first series as template and find last series index */
    Iterator<RecordBase> iter = records.iterator();
    while (iter.hasNext()) {
        RecordBase record = iter.next();
        if (record instanceof BeginRecord) {
            deep++;
        } else if (record instanceof EndRecord) {
            deep--;
            if (lastSeriesDeep == deep) {
                lastSeriesDeep = -1;
                if (removeSeries) {
                    removeSeries = false;
                    result = true;
                    iter.remove();
                }
            }
            if (chartDeep == deep) {
                break;
            }
        }
        if (record instanceof ChartRecord) {
            if (record == chartRecord) {
                chartDeep = deep;
                chartEntered = true;
            }
        } else if (record instanceof SeriesRecord) {
            if (chartEntered) {
                if (remSeries.series == record) {
                    lastSeriesDeep = deep;
                    removeSeries = true;
                } else {
                    seriesIdx++;
                }
            }
        } else if (record instanceof DataFormatRecord) {
            if (chartEntered && !removeSeries) {
                DataFormatRecord dataFormatRecord = (DataFormatRecord) record;
                dataFormatRecord.setSeriesIndex((short) seriesIdx);
                dataFormatRecord.setSeriesNumber((short) seriesIdx);
            }
        }
        if (removeSeries) {
            iter.remove();
        }
    }
    return result;
}

Example 7 with RecordBase

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

the class TestDrawingAggregate method testSerializeDrawingBigger8k_noAggregation.

@Test
public void testSerializeDrawingBigger8k_noAggregation() throws IOException {
    HSSFWorkbook wb1 = HSSFTestDataSamples.openSampleWorkbook("DrawingContinue.xls");
    InternalSheet isheet = HSSFTestHelper.getSheetForTest(wb1.getSheetAt(0));
    List<RecordBase> records = isheet.getRecords();
    HSSFWorkbook wb2 = HSSFTestDataSamples.writeOutAndReadBack(wb1);
    wb1.close();
    InternalSheet isheet2 = HSSFTestHelper.getSheetForTest(wb2.getSheetAt(0));
    List<RecordBase> records2 = isheet2.getRecords();
    assertEquals(records.size(), records2.size());
    for (int i = 0; i < records.size(); i++) {
        RecordBase r1 = records.get(i);
        RecordBase r2 = records2.get(i);
        assertTrue(r1.getClass() == r2.getClass());
        assertEquals(r1.getRecordSize(), r2.getRecordSize());
        if (r1 instanceof Record) {
            assertEquals(((Record) r1).getSid(), ((Record) r2).getSid());
            assertArrayEquals(((Record) r1).serialize(), ((Record) r2).serialize());
        }
    }
    wb2.close();
}

Example 8 with RecordBase

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

the class TestDrawingAggregate method testUnhandledContinue2.

@Test
public void testUnhandledContinue2() throws IOException {
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"JiR4QJLf2TgJOkFCfIuJ1idw2vfLiJn0VFDJY2MfdIKxnb4XPDseUx48Rr3/FAQIhdRlZLnLs2/q8xMq" + "WlnVkcFfDpPgzshXk2ZpZ/kytyR8rwy8ElTKzmh6ugv2c5ItUWD5lg7wg7kufK3rpS2J3JguW6KPKiac" + "HHsd2cRPfYDLb947Lk7gZ+GC4eHSSZOSpyyjymYYGpldboruhWaJ+Zrv1pBYBZOeDTkx2e3QNJ3kGOWn" + "CwNHE0dGW3XVEw22wnyV3ZWHgQtSW1l7Ie3DK+EJ4M1elgNLCROj6Kc9JiPkjwRTa5nZ+DeZIzvhNztc" + "IdRh9Gahzn1WMyPAGD5jaeBIGikU2NJljiMZk0iTYQ9qthHvU+HSvpj7Gc5OkB0gnwqWS7wjF2mlx7qW" + "ejVIA3zh/jI0yyWUkjiUk83Y+NpxU/P1tlAW8okwvMc8wVD/tkeZbPNX7Z5d6XrKE+5xlgU8v6UEuHpF" + "f5MSMOX48rHxlS/uHh8qXt4b0/XNFyz2hQYvJN4p3ajgidFr4ZRfSPNEpSir9y9KDrYOVdO4CW7qdt/K" + "+WYBiMi6TViJ81ZbTD33t0UCQOQiARRdLO2m/BbqGy+fo0caYztLvt5inEq5VDSzV+2TRLc0Vn9ne12i" + "4lY8ar4nviaKEVyUl4u5tPzLIU0JNEfhE8lZUWw72xT81yoD4mVICkRB6fG/U6DsfynQeUIBLWX30o6a" + "qfVQileiZT0plgOsMk1JVdN2CfnpkWQBVrsO532MLkWjW8bOkRKMN3JX12sVVynXye/ds7yIGShNwoNT" + "Xq4rH9RlyfEo4WmYXEGsLK6pyocQ0sRtfp2yVpeJCKy30uPKz8NE3gkeTx5h6XziEObeJvWsj6opUHpX" + "8xQ7myirkq/lAxH1K0x3m6MMPnT0z1rPCPVfsKmaXnpHCiG43wKLSH2fpttVq3G3Nl4LWyr/SHo+Lwvi" + "p9IQmzVDjm0LdSLqeHM8ILiJRsdoNYS93WyEhi7IOdKXZLTCvCLifxTMEi+snNzAtfevk8DpkejvSeB0" + "BPza/oPKABD5z4SARKQEELP1WQsFMc+QwP8ATkmhK404AAA=";
    byte[] dgBytes = decompress(data);
    List<Record> dgRecords = RecordFactory.createRecords(new ByteArrayInputStream(dgBytes));
    assertEquals(14, dgRecords.size());
    short[] expectedSids = { DrawingRecord.sid, ObjRecord.sid, DrawingRecord.sid, ObjRecord.sid, DrawingRecord.sid, ObjRecord.sid, DrawingRecord.sid, ObjRecord.sid, ContinueRecord.sid, ObjRecord.sid, ContinueRecord.sid, ObjRecord.sid, ContinueRecord.sid, ObjRecord.sid };
    for (int i = 0; i < expectedSids.length; i++) {
        assertEquals("unexpected record.sid and index[" + i + "]", expectedSids[i], dgRecords.get(i).getSid());
    }
    DrawingManager2 drawingManager = new DrawingManager2(new EscherDggRecord());
    // create a dummy sheet consisting of our test data
    InternalSheet sheet = InternalSheet.createSheet();
    List<RecordBase> records = sheet.getRecords();
    records.clear();
    records.addAll(dgRecords);
    records.add(EOFRecord.instance);
    sheet.aggregateDrawingRecords(drawingManager, false);
    assertEquals("drawing was not fully aggregated", 2, records.size());
    assertTrue("expected EscherAggregate", records.get(0) instanceof EscherAggregate);
    assertTrue("expected EOFRecord", records.get(1) instanceof EOFRecord);
    EscherAggregate agg = (EscherAggregate) records.get(0);
    byte[] dgBytesAfterSave = agg.serialize();
    assertEquals("different size of drawing data before and after save", dgBytes.length, dgBytesAfterSave.length);
    assertTrue("drawing data brefpore and after save is different", Arrays.equals(dgBytes, dgBytesAfterSave));
}

Example 9 with RecordBase

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

the class TestDrawingAggregate method testSolverContainerMustBeSavedDuringSerialization.

@Test
public void testSolverContainerMustBeSavedDuringSerialization() throws IOException {
    HSSFWorkbook wb1 = HSSFTestDataSamples.openSampleWorkbook("SolverContainerAfterSPGR.xls");
    HSSFSheet sh = wb1.getSheetAt(0);
    InternalSheet ish = HSSFTestHelper.getSheetForTest(sh);
    List<RecordBase> records = ish.getRecords();
    // records to be aggregated
    List<RecordBase> dgRecords = records.subList(19, 22);
    byte[] dgBytes = toByteArray(dgRecords);
    sh.getDrawingPatriarch();
    EscherAggregate agg = (EscherAggregate) ish.findFirstRecordBySid(EscherAggregate.sid);
    assertEquals(agg.getEscherRecords().get(0).getChildRecords().size(), 3);
    assertEquals(agg.getEscherRecords().get(0).getChild(2).getRecordId(), EscherContainerRecord.SOLVER_CONTAINER);
    HSSFWorkbook wb2 = HSSFTestDataSamples.writeOutAndReadBack(wb1);
    wb1.close();
    sh = wb2.getSheetAt(0);
    sh.getDrawingPatriarch();
    ish = HSSFTestHelper.getSheetForTest(sh);
    agg = (EscherAggregate) ish.findFirstRecordBySid(EscherAggregate.sid);
    assertEquals(agg.getEscherRecords().get(0).getChildRecords().size(), 3);
    assertEquals(agg.getEscherRecords().get(0).getChild(2).getRecordId(), EscherContainerRecord.SOLVER_CONTAINER);
    // collect drawing records into a byte buffer.
    agg = (EscherAggregate) ish.findFirstRecordBySid(EscherAggregate.sid);
    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));
    wb2.close();
}

Example 10 with RecordBase

use of org.apache.poi.hssf.record.RecordBase 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();
}