Examples of org.hsqldb.types.BinaryData

org.hsqldb.types.BinaryData
Implementation of BlobData for memory binary data.
A Binary object instance always wraps a non-null byte[] object. @author Fred Toussi (fredt@users dot sourceforge.net) @version 1.9.0 @since 1.7.2


        if (i == 0) {
            return null;
        }


        return isBinary ? (Object) new BinaryData(os.toByteArray(), false)
                        : sb.toString();
    }

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


        if (isBinary) {
            return new BinaryData(session, (BinaryData) o, maxByteValue);
        } else {
            return dataType.concat(session, o, "\uffff");
        }
    }

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            case OpTypes.LIKE_ARG : {
                boolean hasEscape  = nodes[RIGHT] != null;
                int     escapeChar = Integer.MAX_VALUE;


                if (dataType.isBinaryType()) {
                    BinaryData left =
                        (BinaryData) nodes[LEFT].getValue(session);


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


                    if (hasEscape) {
                        BinaryData right =
                            (BinaryData) nodes[RIGHT].getValue(session);


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


                        if (right.length(session) != 1) {
                            throw Error.error(ErrorCode.X_2200D);
                        }


                        escapeChar = right.getBytes()[0];
                    }


                    byte[]  array       = left.getBytes();
                    byte[]  newArray    = new byte[array.length];
                    boolean wasEscape   = false;
                    int     escapeCount = 0;
                    int     i           = 0;
                    int     j           = 0;


                    for (; i < array.length; i++) {
                        if (array[i] == escapeChar) {
                            if (wasEscape) {
                                escapeCount++;


                                newArray[j++] = array[i];
                                wasEscape     = false;


                                continue;
                            }


                            wasEscape = true;


                            if (i == array.length - 1) {
                                throw Error.error(ErrorCode.X_22025);
                            }


                            continue;
                        }


                        if (array[i] == '_' || array[i] == '%') {
                            if (wasEscape) {
                                escapeCount++;


                                newArray[j++] = array[i];
                                wasEscape     = false;


                                continue;
                            }


                            break;
                        }


                        if (wasEscape) {
                            throw Error.error(ErrorCode.X_22025);
                        }


                        newArray[j++] = array[i];
                    }


                    newArray =
                        (byte[]) ArrayUtil.resizeArrayIfDifferent(newArray, j);


                    return new BinaryData(newArray, false);
                } else {
                    String left =
                        (String) Type.SQL_VARCHAR.convertToType(session,
                            nodes[LEFT].getValue(session),
                            nodes[LEFT].getDataType());


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


                    if (hasEscape) {
                        String right =
                            (String) Type.SQL_VARCHAR.convertToType(session,
                                nodes[RIGHT].getValue(session),
                                nodes[RIGHT].getDataType());


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


                        if (right.length() != 1) {
                            throw Error.error(ErrorCode.X_22019);
                        }


                        escapeChar = right.getBytes()[0];
                    }


                    char[]  array       = left.toCharArray();
                    char[]  newArray    = new char[array.length];
                    boolean wasEscape   = false;
                    int     escapeCount = 0;
                    int     i           = 0;
                    int     j           = 0;


                    for (; i < array.length; i++) {
                        if (array[i] == escapeChar) {
                            if (wasEscape) {
                                escapeCount++;


                                newArray[j++] = array[i];
                                wasEscape     = false;


                                continue;
                            }


                            wasEscape = true;


                            if (i == array.length - 1) {
                                throw Error.error(ErrorCode.X_22025);
                            }


                            continue;
                        }


                        if (array[i] == '_' || array[i] == '%') {
                            if (wasEscape) {
                                escapeCount++;


                                newArray[j++] = array[i];
                                wasEscape     = false;


                                continue;
                            }


                            break;
                        }


                        if (wasEscape) {
                            throw Error.error(ErrorCode.X_22025);
                        }


                        newArray[j++] = array[i];
                    }


                    return new String(newArray, 0, j);
                }
            }
            case OpTypes.SIMPLE_COLUMN : {
                Object value =
                    session.sessionContext.rangeIterators[rangePosition]
                        .getCurrent(columnIndex);


                return value;
            }
            case OpTypes.ORDER_BY :
                return nodes[LEFT].getValue(session);


            case OpTypes.PREFIX : {
                if (nodes[LEFT].dataType.isCharacterType()) {
                    Object value = nodes[RIGHT].getValue(session);


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


                    CharacterType type = (CharacterType) nodes[RIGHT].dataType;
                    long length =
                        ((CharacterType) nodes[RIGHT].dataType).size(session,
                            value);


                    type  = (CharacterType) nodes[LEFT].dataType;
                    value = nodes[LEFT].getValue(session);


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


                    return type.substring(session, value, 0, length, true,
                                          false);
                } else {
                    BinaryData value =
                        (BinaryData) nodes[RIGHT].getValue(session);


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


                    long       length = value.length(session);
                    BinaryType type   = (BinaryType) nodes[LEFT].dataType;


                    value = (BinaryData) nodes[LEFT].getValue(session);


                    if (value == null) {

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            }


            break;
        }


        token.tokenValue = new BinaryData(byteOutputStream.toByteArray(),
                                          false);


        byteOutputStream.reset(byteBuffer);
    }

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        if (token.isMalformed) {
            throw Error.error(ErrorCode.X_22018);
        }


        BinaryData data = new BinaryData(byteOutputStream.toByteArray(),
                                         false);


        byteOutputStream.reset(byteBuffer);


        return data;

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        return BinaryData.getBitData(b, length);
    }


    protected BinaryData readBinary() throws IOException {
        return new BinaryData(readByteArray(), false);
    }

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


        BinaryData data = scanner.convertToBinary(s);


        if (data.length(null) == 0) {
            return null;
        }


        return new JavaObjectData(data.getBytes());
    }

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


        BinaryData data = scanner.convertToBit(s);


        return data;
    }

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


        BinaryData data = scanner.convertToBinary(s);


        return data;
    }

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            // fall through
            case Types.SQL_BINARY :
            case Types.SQL_VARBINARY :
                if (o instanceof byte[]) {
                    o = new BinaryData((byte[]) o, !connection.isNetConn);


                    break;
                }


                try {

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