Examples of org.hsqldb.types.BlobData

org.hsqldb.types.BlobData
Interface for Binary Large Object implementations.
All positions are 0 based @author Fred Toussi (fredt@users dot sourceforge.net) @version 1.9.0 @since 1.9.0


        if (data == null) {
            return null;
        }


        BlobData blob = new BlobDataID(lobID);


        return blob;
    }

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                    default :
                        throw Error.runtimeError(ErrorCode.U_S0500,
                                                 "FunctionSQL");
                }


                BlobData string = (BlobData) data[1];


                if (string.length(session) != 1) {
                    throw Error.error(ErrorCode.X_22027);
                }


                byte[] bytes = string.getBytes();


                return ((BinaryType) dataType).trim(session,
                                                    (BlobData) data[3],
                                                    bytes[0], leading,
                                                    trailing);

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                if (inputStream == null) {
                    blobId      = resultLobId;
                    inputStream = result.getInputStream();
                } else {
                    BlobData blob = session.createBlob(blobLength);


                    blobId = blob.getId();


                    resultLobs.put(resultLobId, blobId);
                }


                countStream = new CountdownInputStream(inputStream);

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    private void registerLobsForRow(Object[] data) {


        for (int i = 0; i < data.length; i++) {
            if (data[i] instanceof BlobDataID) {
                BlobData blob = (BlobDataID) data[i];
                long     id   = resultLobs.get(blob.getId());


                data[i] = database.lobManager.getBlob(id);
            } else if (data[i] instanceof ClobDataID) {
                ClobData clob = (ClobDataID) data[i];
                long     id   = resultLobs.get(clob.getId());

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            if (data == null) {
                return null;
            }


            BlobData blob = new BlobDataID(lobID);


            return blob;
        } finally {
            writeLock.unlock();
        }

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            case FUNC_RAWTOHEX : {
                if (data[0] == null) {
                    return null;
                }


                BlobData binary = (BlobData) data[0];
                byte[] bytes = binary.getBytes(session, 0,
                                               (int) binary.length(session));


                return StringConverter.byteArrayToHexString(bytes);
            }
            case FUNC_REPEAT : {
                for (int i = 0; i < data.length; i++) {

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            case FUNC_RAWTOHEX : {
                if (data[0] == null) {
                    return null;
                }


                BlobData binary = (BlobData) data[0];
                byte[] bytes = binary.getBytes(session, 0,
                                               (int) binary.length(session));


                return StringConverter.byteArrayToHexString(bytes);
            }
            case FUNC_REPEAT : {
                for (int i = 0; i < data.length; i++) {

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                        blobId      = result.getLobID();
                        inputStream = result.getInputStream();
                    } else {


                        // server session + known or unknown lob length
                        BlobData blob = session.createBlob(blobLength);


                        blobId = blob.getId();


                        resultLobs.put(result.getLobID(), blobId);
                    }


                    countStream = new CountdownInputStream(inputStream);

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    private void registerLobsForRow(Object[] data) {


        for (int i = 0; i < data.length; i++) {
            if (data[i] instanceof BlobDataID) {
                BlobData blob = (BlobDataID) data[i];
                long     id   = blob.getId();


                if (id < 0) {
                    id = resultLobs.get(id);
                }

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        long        fileLength = file.length();
        InputStream is         = null;


        try {
            BlobData blob = session.createBlob(fileLength);


            is = new FileInputStream(file);


            database.lobManager.setBytesForNewBlob(blob.getId(), is,
                                                   fileLength);


            return blob;
        } catch (IOException e) {
            throw Error.error(ErrorCode.FILE_IO_ERROR);

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Related Classes of org.hsqldb.types.BlobData

org.hsqldb.FunctionCustom

org.hsqldb.FunctionSQL

org.hsqldb.persist.LobManager

org.hsqldb.SessionData

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