Examples of org.apache.poi.hssf.record.EmbeddedObjectRefSubRecord

org.apache.poi.hssf.record.EmbeddedObjectRefSubRecord
A sub-record within the OBJ record which stores a reference to an object stored in a separate entry within the OLE2 compound file. @author Daniel Noll


        HSSFObjectData obj = (HSSFObjectData)objects.get(0);
        assertNotNull(obj);


        // Peek inside the underlying record
        EmbeddedObjectRefSubRecord rec = obj.findObjectRecord();
        assertNotNull(rec);


//        assertEquals(32, rec.field_1_stream_id_offset);
        assertEquals(0, rec.getStreamId().intValue()); // WRONG!
        assertEquals("Forms.CheckBox.1", rec.getOLEClassName());
        assertEquals(12, rec.getObjectData().length);


        // Doesn't have a directory
        assertFalse(obj.hasDirectoryEntry());
        assertNotNull(obj.getObjectData());
        assertEquals(12, obj.getObjectData().length);

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     *
     * @return the object data as an OLE2 directory.
     * @throws IOException if there was an error reading the data.
     */
    public DirectoryEntry getDirectory() throws IOException {
        EmbeddedObjectRefSubRecord subRecord = findObjectRecord();


        int streamId = subRecord.getStreamId().intValue();
        String streamName = "MBD" + HexDump.toHex(streamId);


        Entry entry = _poifs.getRoot().getEntry(streamName);
        if (entry instanceof DirectoryEntry) {
            return (DirectoryEntry) entry;

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     * Does this ObjectData have an associated POIFS
     *  Directory Entry?
     * (Not all do, those that don't have a data portion)
     */
    public boolean hasDirectoryEntry() {
        EmbeddedObjectRefSubRecord subRecord = findObjectRecord();


        // 'stream id' field tells you
        Integer streamId = subRecord.getStreamId();
        return streamId != null && streamId.intValue() != 0;
    }

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     *
     * @return the object data as an OLE2 directory.
     * @throws IOException if there was an error reading the data.
     */
    public DirectoryEntry getDirectory() throws IOException {
        EmbeddedObjectRefSubRecord subRecord = findObjectRecord();


        int streamId = subRecord.getStreamId().intValue();
        String streamName = "MBD" + HexDump.toHex(streamId);


        Entry entry = poifs.getRoot().getEntry(streamName);
        if (entry instanceof DirectoryEntry) {
            return (DirectoryEntry) entry;

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     * Does this ObjectData have an associated POIFS 
     *  Directory Entry?
     * (Not all do, those that don't have a data portion)
     */
    public boolean hasDirectoryEntry() {
        EmbeddedObjectRefSubRecord subRecord = findObjectRecord();
        
        // 'stream id' field tells you
        Integer streamId = subRecord.getStreamId();
        return streamId != null && streamId.intValue() != 0;
    }

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        HSSFObjectData obj = (HSSFObjectData)objects.get(0);
        assertNotNull(obj);


        // Peek inside the underlying record
        EmbeddedObjectRefSubRecord rec = obj.findObjectRecord();
        assertNotNull(rec);


//        assertEquals(32, rec.field_1_stream_id_offset);
        assertEquals(0, rec.getStreamId().intValue()); // WRONG!
        assertEquals("Forms.CheckBox.1", rec.getOLEClassName());
        assertEquals(12, rec.getObjectData().length);


        // Doesn't have a directory
        assertFalse(obj.hasDirectoryEntry());
        assertNotNull(obj.getObjectData());
        assertEquals(12, obj.getObjectData().length);

View Full Code Here


        HSSFObjectData obj = (HSSFObjectData)objects.get(0);
        assertNotNull(obj);


        // Peek inside the underlying record
        EmbeddedObjectRefSubRecord rec = obj.findObjectRecord();
        assertNotNull(rec);


//        assertEquals(32, rec.field_1_stream_id_offset);
        assertEquals(0, rec.getStreamId().intValue()); // WRONG!
        assertEquals("Forms.CheckBox.1", rec.getOLEClassName());
        assertEquals(12, rec.getObjectData().length);


        // Doesn't have a directory
        assertFalse(obj.hasDirectoryEntry());
        assertNotNull(obj.getObjectData());
        assertEquals(12, obj.getObjectData().length);

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        // FtPioGrbit (pictFlags)
        FtPioGrbitSubRecord ftPioGrbit = new FtPioGrbitSubRecord();
        ftPioGrbit.setFlagByBit(FtPioGrbitSubRecord.AUTO_PICT_BIT, true);
        obj.addSubRecord(ftPioGrbit);
        
        EmbeddedObjectRefSubRecord ftPictFmla = new EmbeddedObjectRefSubRecord();
        ftPictFmla.setUnknownFormulaData(new byte[]{2, 0, 0, 0, 0});
        ftPictFmla.setOleClassname("Paket");
        ftPictFmla.setStorageId(storageId);
        
        obj.addSubRecord(ftPictFmla);
        obj.addSubRecord(new EndSubRecord());


        String entryName = "MBD"+HexDump.toHex(storageId);

View Full Code Here


        HSSFObjectData obj = (HSSFObjectData)objects.get(0);
        assertNotNull(obj);


        // Peek inside the underlying record
        EmbeddedObjectRefSubRecord rec = obj.findObjectRecord();
        assertNotNull(rec);


//        assertEquals(32, rec.field_1_stream_id_offset);
        assertEquals(0, rec.getStreamId().intValue()); // WRONG!
        assertEquals("Forms.CheckBox.1", rec.getOLEClassName());
        assertEquals(12, rec.getObjectData().length);


        // Doesn't have a directory
        assertFalse(obj.hasDirectoryEntry());
        assertNotNull(obj.getObjectData());
        assertEquals(12, obj.getObjectData().length);

View Full Code Here


        HSSFObjectData obj = (HSSFObjectData)objects.get(0);
        assertNotNull(obj);


        // Peek inside the underlying record
        EmbeddedObjectRefSubRecord rec = obj.findObjectRecord();
        assertNotNull(rec);


//        assertEquals(32, rec.field_1_stream_id_offset);
        assertEquals(0, rec.getStreamId().intValue()); // WRONG!
        assertEquals("Forms.CheckBox.1", rec.getOLEClassName());
        assertEquals(12, rec.getObjectData().length);


        // Doesn't have a directory
        assertFalse(obj.hasDirectoryEntry());
        assertNotNull(obj.getObjectData());
        assertEquals(12, obj.getObjectData().length);

View Full Code Here

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