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

Example 1 with EscherAggregate

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

the class HSSFSheet method dumpDrawingRecords.

/**
     * Aggregates the drawing records and dumps the escher record hierarchy
     * to the standard output.
     */
public void dumpDrawingRecords(boolean fat, PrintWriter pw) {
    _sheet.aggregateDrawingRecords(_book.getDrawingManager(), false);
    EscherAggregate r = (EscherAggregate) getSheet().findFirstRecordBySid(EscherAggregate.sid);
    List<EscherRecord> escherRecords = r.getEscherRecords();
    for (EscherRecord escherRecord : escherRecords) {
        if (fat) {
            pw.println(escherRecord);
        } else {
            escherRecord.display(pw, 0);
        }
    }
    pw.flush();
}

Example 2 with EscherAggregate

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

the class TestDrawingAggregate method testUnhandledContinue2.

@Test
public void testUnhandledContinue2() throws IOException {
    String data = "H4sIAAAAAAAAAO3bdVRUW9sA8AGGrqFHSlpAhSEcQAkJ6UYQyaFBmiEFpCVEOiREGikJSekGlRJQuiQl" + "FQFB4ptBvxvIvd+97/fete4f7rWYc9aZc4aZw7P3/s3zbFYB/FiEANTNeD4AAATA2sQCAADIH0wgAEAI" + "QNv04kNugZusiGMoAOxNEODHhgrAObkOgLgGHfDt/GlMAID4+3EUxHEADgDgB8DdVEbsNgDAgPMAHxQl" + "nzpAAwoI8XsbUfh1QwCvUPiNAIBjFCzEO/BuoUOeiYZ89fPA60AloCBQGCgO5EE8XgPKA4WA/MCrQDoA" + "F+IsRgDDR0VM5JUAwHVAbosYYl9ZDg1ICsA4+Sz0gM3dkJpDxN4s4gwSxFZb3NbG0cTGUf+mm50JXJfD" + "1doqJrJbthUC6tjw3QAtsFvnYRJZvMDMlyLTPQ+TzrYehmInaLpMTTqKcMzi0JotHH9kzL01ZkHKc6Ni" + "kq2K4yJorozv7TaO8FulNhosxSW8sMlIXxqugsRXD+7W4bYy1NBcBKvi7KqW0pqLcXjSxXM+DifJFmzX" + "wxikWpWZvDlUODjJ7JArLYfB6yRHcy9MRtBma/86sYUxiBBz5k0WQBxc2B4jM7/6OjxudljZdFGvxQ/f" + "I5br+tFosU4PBbUn555F+hUmPa5ss2Tu+7yRzIRgVsuXDWrkr4Nxp5w01EYk7+l7XHgKn2n3qpbe8no+" + "ZuWesRfDsSsy6IG4v8fHaKfuFteEvsEbxF444m7hIrb6DiZWcE4O5GNmRNOdFgje/Q2/Or/+OvtR8XMZ" + "irYBenKYNTjaMvJGrzRZrKfqsyGakrbXPlDsC3/c2KmE5CaUuoZhvFXADUk3WXwPm17x0PT0jvLtn2mN" + 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"5eLEMsUytIMttCw1NvmKnYs94OqXjeVm5k3pVSLbXEOJLjCT5u2VeVUeD3vY2uxuJPV2W29ZH6d9WyBA" + "tLNvxIJx8Hz5iFJlZJgpD367Ap2FkNVWBofAQ4bpE/UQFy1eNv1caD9BojU/dg7SAlil4mxWS6GsV641" + "20N8J+6nZhhWaKguL96klsdNuM4VxzsUxzBSqzwq6gQqhCjiDVjLboCvMIH1VTs7nY/8AnxCzimcZAPM" + "iK2xHnDJqCGzAZZRKr/LBsRRnM4GpPidzgbEo/+QDXj2JMTKjLXuvv6j1+JfgRzmntj6AiRj4JyCpxDf" + "pN2FeoU7UIo+IbsHNTUC7b8y4DfZAPRv2QByiSjm79mA0tr7i4sYNr6ptl/zhmpIRvR0cQp2rsDQQ7vR" + "+1tjOt/O7rq0jiZDu5TOjOGMJL/0P10oeCodkMhrgeWU5+s/ihtUMdPYzdQTHrT2Eqqwv2OlrQwv7bg2" + "tR5mtqVXYcyJrAxAaJEMcOp/GiJa4Vkd7oNgQJM2ggF+xRCloiJTQTZHBAMa7MmaWF6yJIuujXOknawU" + "DPusyFoQOyq9rpwYQn7fZVinYnC3Nkh2kjVZeeux67MbR3V7kfxzuveM99mOPLJcblfq2bxnwTNst7Hd" + "b2MEXbjrwnXcn+/bRCpdLeiRkK0JX/E38LaHUGP4kfKtjwW8tLQO231jLhO6rnjzmTYGCvW2NnKlINZh" + "cCB/3NETFhXebfFUqfFlHsEwRXIMV4KlQNBDcedVzI8JWS1Cyjr1XIfo/zYInB6I/h4ETofA34IA9EcI" + "oGECuhEv3od4K2ctFMQ4EwI/VgYw/0EI8AF+VgZ+QuC/BgGe5ra+P68M/HahoMwL61FJBY0+Mh2QttMI" + "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 3 with EscherAggregate

use of org.apache.poi.hssf.record.EscherAggregate 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 4 with EscherAggregate

use of org.apache.poi.hssf.record.EscherAggregate 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 5 with EscherAggregate

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