Java Types.BINARY属性代码示例

@Override
public int getColumnDisplaySize(int column) throws SQLException
{
	int colType = getColumnType(column);
	switch (colType)
	{
	case Types.ARRAY:
		return 50;
	case Types.BOOLEAN:
		return 5;
	case Types.BINARY:
		return 50;
	case Types.DATE:
		return 10;
	case Types.DOUBLE:
		return 14;
	case Types.BIGINT:
		return 10;
	case Types.NVARCHAR:
		return 50;
	case Types.TIMESTAMP:
		return 16;
	}
	return 10;
}
 

/**
 * Sets the value for the placeholder as a serialized Java object (used by
 * various forms of setObject()
 * 
 * @param parameterIndex
 * @param parameterObj
 * 
 * @throws SQLException
 */
private final void setSerializableObject(int parameterIndex, Object parameterObj) throws SQLException {
    try {
        ByteArrayOutputStream bytesOut = new ByteArrayOutputStream();
        ObjectOutputStream objectOut = new ObjectOutputStream(bytesOut);
        objectOut.writeObject(parameterObj);
        objectOut.flush();
        objectOut.close();
        bytesOut.flush();
        bytesOut.close();

        byte[] buf = bytesOut.toByteArray();
        ByteArrayInputStream bytesIn = new ByteArrayInputStream(buf);
        setBinaryStream(parameterIndex, bytesIn, buf.length);
        this.parameterTypes[parameterIndex - 1 + getParameterIndexOffset()] = Types.BINARY;
    } catch (Exception ex) {
        SQLException sqlEx = SQLError.createSQLException(Messages.getString("PreparedStatement.54") + ex.getClass().getName(),
                SQLError.SQL_STATE_ILLEGAL_ARGUMENT, getExceptionInterceptor());
        sqlEx.initCause(ex);

        throw sqlEx;
    }
}
 

/**
 * Used by prepared statements to re-use result set data conversion methods
 * when generating bound parmeter retrieval instance for statement
 * interceptors.
 * 
 * @param tableName
 *            not used
 * @param columnName
 *            not used
 * @param charsetIndex
 *            the MySQL collation/character set index
 * @param jdbcType
 *            from java.sql.Types
 * @param length
 *            length in characters or bytes (for BINARY data).
 */
Field(String tableName, String columnName, int charsetIndex, int jdbcType, int length) {
    this.tableName = tableName;
    this.name = columnName;
    this.length = length;
    this.sqlType = jdbcType;
    this.colFlag = 0;
    this.colDecimals = 0;
    this.collationIndex = charsetIndex;
    this.valueNeedsQuoting = determineNeedsQuoting();

    switch (this.sqlType) {
        case Types.BINARY:
        case Types.VARBINARY:
            this.colFlag |= 128;
            this.colFlag |= 16;
            break;
    }
}
 

/**
    * return true if the column is a binary type
    * 
    * @param resultSet
    *            used to get back the Connection for PostgreSQL meta query
    * @param columnType
    *            the sql column type
    * @param columnName
    *            the sql column name
    * @param columnTable
    *            the table name of the column
    * @return true if it's a binary type
    */
   private boolean isBinaryColumn(ResultSet resultSet, int columnType,
    String columnName, String columnTable)
    throws SQLException, IOException {
if (columnType == Types.BINARY || columnType == Types.VARBINARY
	|| columnType == Types.LONGVARBINARY
	|| columnType == Types.BLOB) {
    return true;
} else {

    // Special treatment for PostgreSQL OID which Java long/BIGINT type
    if (isPostgreSQL && columnType == Types.BIGINT) {
	if (typeBigIntColumnNames == null) {
	    Connection connection = resultSet.getStatement()
		    .getConnection();
	    typeBigIntColumnNames = PostgreSqlUtil
		    .getTypeBigIntColumnNames(connection);
	}

	if (typeBigIntColumnNames
		.contains(columnName.trim().toLowerCase())) {
	    return true;
	}
    }

    return false;
}
   }
 

/**
 * A column value can also be retrieved as a binary stream. This method is
 * suitable for retrieving LONGVARBINARY values.
 * 
 * @param columnIndex
 *            the first column is 1, the second is 2...
 * 
 * @return a Java InputStream that delivers the database column value as a
 *         stream of bytes. If the value is SQL NULL, then the result is
 *         null
 * 
 * @exception SQLException
 *                if a database access error occurs
 * 
 * @see getAsciiStream
 * @see getUnicodeStream
 */
protected InputStream getNativeBinaryStream(int columnIndex) throws SQLException {
    checkRowPos();

    int columnIndexMinusOne = columnIndex - 1;

    if (this.thisRow.isNull(columnIndexMinusOne)) {
        this.wasNullFlag = true;

        return null;
    }

    this.wasNullFlag = false;

    switch (this.fields[columnIndexMinusOne].getSQLType()) {
        case Types.BIT:
        case Types.BINARY:
        case Types.VARBINARY:
        case Types.BLOB:
        case Types.LONGVARBINARY:
            return this.thisRow.getBinaryInputStream(columnIndexMinusOne);
    }

    byte[] b = getNativeBytes(columnIndex, false);

    if (b != null) {
        return new ByteArrayInputStream(b);
    }

    return null;
}
 

ColumnMetaData finagle(ColumnMetaData column) {
  switch (column.type.rep) {
  case BYTE:
  case PRIMITIVE_BYTE:
  case DOUBLE:
  case PRIMITIVE_DOUBLE:
  case FLOAT:
  case PRIMITIVE_FLOAT:
  case INTEGER:
  case PRIMITIVE_INT:
  case SHORT:
  case PRIMITIVE_SHORT:
  case LONG:
  case PRIMITIVE_LONG:
    return column.setRep(ColumnMetaData.Rep.NUMBER);
  default:
    // continue
    break;
  }
  switch (column.type.id) {
  case Types.VARBINARY:
  case Types.BINARY:
    switch (getSerializationType()) {
    case JSON:
      return column.setRep(ColumnMetaData.Rep.STRING);
    case PROTOBUF:
      return column;
    default:
      throw new IllegalStateException("Unhadled case statement");
    }
  case Types.DECIMAL:
  case Types.NUMERIC:
    return column.setRep(ColumnMetaData.Rep.NUMBER);
  default:
    return column;
  }
}
 

@DataProvider(name = "columnClassNames")
private Object[][] columnClassNames() {
    return new Object[][]{
        {Types.CHAR, "java.lang.String"},
        {Types.NCHAR, "java.lang.String"},
        {Types.VARCHAR, "java.lang.String"},
        {Types.NVARCHAR, "java.lang.String"},
        {Types.LONGVARCHAR, "java.lang.String"},
        {Types.LONGNVARCHAR, "java.lang.String"},
        {Types.NUMERIC, "java.math.BigDecimal"},
        {Types.DECIMAL, "java.math.BigDecimal"},
        {Types.BIT, "java.lang.Boolean"},
        {Types.TINYINT, "java.lang.Byte"},
        {Types.SMALLINT, "java.lang.Short"},
        {Types.INTEGER, "java.lang.Integer"},
        {Types.FLOAT, "java.lang.Double"},
        {Types.DOUBLE, "java.lang.Double"},
        {Types.BINARY, "byte[]"},
        {Types.VARBINARY, "byte[]"},
        {Types.LONGVARBINARY, "byte[]"},
        {Types.DATE, "java.sql.Date"},
        {Types.TIME, "java.sql.Time"},
        {Types.TIMESTAMP, "java.sql.Timestamp"},
        {Types.CLOB, "java.sql.Clob"},
        {Types.BLOB, "java.sql.Blob"}

    };

}
 

public int getActualDataSize(int colType, Object data)
{
	int size = 0;
	switch (colType)
	{
	case Types.ARRAY:
		break;
	case Types.BOOLEAN:
		size = 1;
		break;
	case Types.BINARY:
		if (data != null && byte[].class.equals(data.getClass()))
			size = ((byte[]) data).length;
		else if (data != null && ByteArray.class.equals(data))
			size = ((ByteArray) data).length();
		break;
	case Types.DATE:
		size = 4;
		break;
	case Types.DOUBLE:
		size = 8;
		break;
	case Types.BIGINT:
		size = 8;
		break;
	case Types.NVARCHAR:
		if (data != null && String.class.equals(data.getClass()))
			size = ((String) data).getBytes().length;
		break;
	case Types.TIMESTAMP:
		size = 12;
		break;
	}
	return size;
}
 

/**
 * Maps the given MySQL type to the correct JDBC type.
 */
static int mysqlToJavaType(String mysqlType) {
    if (mysqlType.equalsIgnoreCase("BIT")) {
        return mysqlToJavaType(FIELD_TYPE_BIT);
    } else if (mysqlType.equalsIgnoreCase("TINYINT")) {
        return mysqlToJavaType(FIELD_TYPE_TINY);
    } else if (mysqlType.equalsIgnoreCase("SMALLINT")) {
        return mysqlToJavaType(FIELD_TYPE_SHORT);
    } else if (mysqlType.equalsIgnoreCase("MEDIUMINT")) {
        return mysqlToJavaType(FIELD_TYPE_INT24);
    } else if (mysqlType.equalsIgnoreCase("INT") || mysqlType.equalsIgnoreCase("INTEGER")) {
        return mysqlToJavaType(FIELD_TYPE_LONG);
    } else if (mysqlType.equalsIgnoreCase("BIGINT")) {
        return mysqlToJavaType(FIELD_TYPE_LONGLONG);
    } else if (mysqlType.equalsIgnoreCase("INT24")) {
        return mysqlToJavaType(FIELD_TYPE_INT24);
    } else if (mysqlType.equalsIgnoreCase("REAL")) {
        return mysqlToJavaType(FIELD_TYPE_DOUBLE);
    } else if (mysqlType.equalsIgnoreCase("FLOAT")) {
        return mysqlToJavaType(FIELD_TYPE_FLOAT);
    } else if (mysqlType.equalsIgnoreCase("DECIMAL")) {
        return mysqlToJavaType(FIELD_TYPE_DECIMAL);
    } else if (mysqlType.equalsIgnoreCase("NUMERIC")) {
        return mysqlToJavaType(FIELD_TYPE_DECIMAL);
    } else if (mysqlType.equalsIgnoreCase("DOUBLE")) {
        return mysqlToJavaType(FIELD_TYPE_DOUBLE);
    } else if (mysqlType.equalsIgnoreCase("CHAR")) {
        return mysqlToJavaType(FIELD_TYPE_STRING);
    } else if (mysqlType.equalsIgnoreCase("VARCHAR")) {
        return mysqlToJavaType(FIELD_TYPE_VAR_STRING);
    } else if (mysqlType.equalsIgnoreCase("DATE")) {
        return mysqlToJavaType(FIELD_TYPE_DATE);
    } else if (mysqlType.equalsIgnoreCase("TIME")) {
        return mysqlToJavaType(FIELD_TYPE_TIME);
    } else if (mysqlType.equalsIgnoreCase("YEAR")) {
        return mysqlToJavaType(FIELD_TYPE_YEAR);
    } else if (mysqlType.equalsIgnoreCase("TIMESTAMP")) {
        return mysqlToJavaType(FIELD_TYPE_TIMESTAMP);
    } else if (mysqlType.equalsIgnoreCase("DATETIME")) {
        return mysqlToJavaType(FIELD_TYPE_DATETIME);
    } else if (mysqlType.equalsIgnoreCase("TINYBLOB")) {
        return java.sql.Types.BINARY;
    } else if (mysqlType.equalsIgnoreCase("BLOB")) {
        return java.sql.Types.LONGVARBINARY;
    } else if (mysqlType.equalsIgnoreCase("MEDIUMBLOB")) {
        return java.sql.Types.LONGVARBINARY;
    } else if (mysqlType.equalsIgnoreCase("LONGBLOB")) {
        return java.sql.Types.LONGVARBINARY;
    } else if (mysqlType.equalsIgnoreCase("TINYTEXT")) {
        return java.sql.Types.VARCHAR;
    } else if (mysqlType.equalsIgnoreCase("TEXT")) {
        return java.sql.Types.LONGVARCHAR;
    } else if (mysqlType.equalsIgnoreCase("MEDIUMTEXT")) {
        return java.sql.Types.LONGVARCHAR;
    } else if (mysqlType.equalsIgnoreCase("LONGTEXT")) {
        return java.sql.Types.LONGVARCHAR;
    } else if (mysqlType.equalsIgnoreCase("ENUM")) {
        return mysqlToJavaType(FIELD_TYPE_ENUM);
    } else if (mysqlType.equalsIgnoreCase("SET")) {
        return mysqlToJavaType(FIELD_TYPE_SET);
    } else if (mysqlType.equalsIgnoreCase("GEOMETRY")) {
        return mysqlToJavaType(FIELD_TYPE_GEOMETRY);
    } else if (mysqlType.equalsIgnoreCase("BINARY")) {
        return Types.BINARY; // no concrete type on the wire
    } else if (mysqlType.equalsIgnoreCase("VARBINARY")) {
        return Types.VARBINARY; // no concrete type on the wire
    } else if (mysqlType.equalsIgnoreCase("BIT")) {
        return mysqlToJavaType(FIELD_TYPE_BIT);
    } else if (mysqlType.equalsIgnoreCase("JSON")) {
        return mysqlToJavaType(FIELD_TYPE_JSON);
    }

    // Punt
    return java.sql.Types.OTHER;
}
 

/**
 * Get the value of a column in the current row as a Java byte array.
 * 
 * <p>
 * <b>Be warned</b> If the blob is huge, then you may run out of memory.
 * </p>
 * 
 * @param columnIndex
 *            the first column is 1, the second is 2, ...
 * 
 * @return the column value; if the value is SQL NULL, the result is null
 * 
 * @exception SQLException
 *                if a database access error occurs
 */
protected byte[] getNativeBytes(int columnIndex, boolean noConversion) throws SQLException {
    checkRowPos();

    checkColumnBounds(columnIndex);

    Object value = this.thisRow.getColumnValue(columnIndex - 1);

    if (value == null) {
        this.wasNullFlag = true;
    } else {
        this.wasNullFlag = false;
    }

    if (this.wasNullFlag) {
        return null;
    }

    Field field = this.fields[columnIndex - 1];

    int mysqlType = field.getMysqlType();

    // Workaround for emulated locators in servers > 4.1, as server returns SUBSTRING(blob) as STRING type...
    if (noConversion) {
        mysqlType = MysqlDefs.FIELD_TYPE_BLOB;
    }

    switch (mysqlType) {
        case MysqlDefs.FIELD_TYPE_TINY_BLOB:
        case MysqlDefs.FIELD_TYPE_MEDIUM_BLOB:
        case MysqlDefs.FIELD_TYPE_LONG_BLOB:
        case MysqlDefs.FIELD_TYPE_BLOB:
        case MysqlDefs.FIELD_TYPE_BIT:
            return (byte[]) value;

        case MysqlDefs.FIELD_TYPE_STRING:
        case MysqlDefs.FIELD_TYPE_VARCHAR:
        case MysqlDefs.FIELD_TYPE_VAR_STRING:
            if (value instanceof byte[]) {
                return (byte[]) value;
            }
            break;
        default:
            break;
    }
    int sqlType = field.getSQLType();

    if (sqlType == Types.VARBINARY || sqlType == Types.BINARY) {
        return (byte[]) value;
    }

    return getBytesFromString(getNativeString(columnIndex));
}
 

/**
 * Resolve a database-specific type to Avro data type.
 * @param sqlType     sql type
 * @return            avro type
 */
public Type toAvroType(int sqlType) {
  switch (sqlType) {
  case Types.TINYINT:
  case Types.SMALLINT:
  case Types.INTEGER:
    return Type.INT;
  case Types.BIGINT:
    return Type.LONG;
  case Types.BIT:
  case Types.BOOLEAN:
    return Type.BOOLEAN;
  case Types.REAL:
    return Type.FLOAT;
  case Types.FLOAT:
  case Types.DOUBLE:
    return Type.DOUBLE;
  case Types.NUMERIC:
  case Types.DECIMAL:
    return Type.STRING;
  case Types.CHAR:
  case Types.VARCHAR:
  case Types.LONGVARCHAR:
  case Types.LONGNVARCHAR:
  case Types.NVARCHAR:
  case Types.NCHAR:
    return Type.STRING;
  case Types.DATE:
  case Types.TIME:
  case Types.TIMESTAMP:
    return Type.LONG;
  case Types.BLOB:
  case Types.BINARY:
  case Types.VARBINARY:
  case Types.LONGVARBINARY:
    return Type.BYTES;
  default:
    throw new IllegalArgumentException("Cannot convert SQL type "
        + sqlType);
  }
}
 

/**
 * Convert sql types to String for display
 *
 * @param sqlType the type number from java.sql.Types
 * @return the type name
 */
static public String getSqlTypeString(int sqlType) {
    switch (sqlType) {
        case Types.BIGINT:
            return "BIGINT"; //NOI18N
        case Types.BINARY:
            return "BINARY"; //NOI18N
        case Types.BIT:
            return "BIT"; //NOI18N
        case Types.NCHAR:
            return "NCHAR"; //NOI18N
        case Types.CHAR:
            return "CHAR"; //NOI18N
        case Types.DATE:
            return "DATE"; //NOI18N
        case Types.DECIMAL:
            return "DECIMAL"; //NOI18N
        case Types.DOUBLE:
            return "DOUBLE"; //NOI18N
        case Types.FLOAT:
            return "FLOAT"; //NOI18N
        case Types.INTEGER:
            return "INTEGER"; //NOI18N
        case Types.LONGVARBINARY:
            return "LONGVARBINARY"; //NOI18N
        case Types.LONGNVARCHAR:
            return "LONGNVARCHAR"; //NOI18N
        case Types.LONGVARCHAR:
            return "LONGVARCHAR"; //NOI18N
        case Types.NULL:
            return "NULL"; //NOI18N
        case Types.NUMERIC:
            return "NUMERIC"; //NOI18N
        case Types.OTHER:
            return "OTHER"; //NOI18N
        case Types.REAL:
            return "REAL"; //NOI18N
        case Types.SMALLINT:
            return "SMALLINT"; //NOI18N
        case Types.TIME:
            return "TIME"; //NOI18N
        case Types.TIMESTAMP:
            return "TIMESTAMP"; //NOI18N
        case Types.TINYINT:
            return "TINYINT"; //NOI18N
        case Types.VARBINARY:
            return "VARBINARY"; //NOI18N
        case Types.NVARCHAR:
            return "NVARCHAR";
        case Types.VARCHAR:
            return "VARCHAR"; //NOI18N
        case Types.JAVA_OBJECT:
            return "JAVA_OBJECT"; //NOI18N
        case Types.DISTINCT:
            return "DISTINCT"; //NOI18N
        case Types.STRUCT:
            return "STRUCT"; //NOI18N
        case Types.ARRAY:
            return "ARRAY"; //NOI18N
        case Types.BLOB:
            return "BLOB"; //NOI18N
        case Types.NCLOB:
            return "NCLOB";
        case Types.CLOB:
            return "CLOB"; //NOI18N
        case Types.REF:
            return "REF"; //NOI18N
        default:
            Logger.getLogger(SQLTypeUtil.class.getName()).log(Level.WARNING, "Unknown JDBC column type: {0}. Returns null.", sqlType);
            return "UNKNOWN"; //NOI18N
    }
}
 

/**
 * Get the SQL type which corresponds to given Java type.
 * @param type Java type
 * @return SQL type
 */
public static int classToJdbcType(Class<?> type) {
	if (type == null) {
		return Types.NULL;
	}

	if (String.class.isAssignableFrom(type)) {
		return Types.VARCHAR;
	}

	if (TypeUtils.isBoolean(type)) {
		return Types.BOOLEAN;
	}

	if (TypeUtils.isInteger(type)) {
		return Types.INTEGER;
	}
	if (TypeUtils.isLong(type)) {
		return Types.BIGINT;
	}
	if (TypeUtils.isDouble(type) || TypeUtils.isFloat(type) || TypeUtils.isBigDecimal(type)) {
		return Types.DECIMAL;
	}
	if (TypeUtils.isShort(type)) {
		return Types.SMALLINT;
	}
	if (TypeUtils.isByte(type)) {
		return Types.TINYINT;
	}
	if (TypeUtils.isNumber(type)) {
		return Types.NUMERIC;
	}

	if (type == byte[].class) {
		return Types.BINARY;
	}

	if (TypeUtils.isDate(type) || TypeUtils.isCalendar(type) || java.sql.Date.class.isAssignableFrom(type)
			|| LocalDate.class.isAssignableFrom(type)) {
		return Types.DATE;
	}
	if (LocalTime.class.isAssignableFrom(type) || java.sql.Time.class.isAssignableFrom(type)) {
		return Types.TIME;
	}
	if (LocalDateTime.class.isAssignableFrom(type) || java.sql.Timestamp.class.isAssignableFrom(type)) {
		return Types.TIMESTAMP;
	}
	if (ZonedDateTime.class.isAssignableFrom(type)) {
		return Types.TIMESTAMP_WITH_TIMEZONE;
	}

	return Types.OTHER;
}
 

/**
 * @param connection
 *            The connection to use to estimate the row size
 * @param catalog
 *            The catalog of the table
 * @param schemaPattern
 *            The schema of the table
 * @param tableNamePattern
 *            The name of the table
 * @param columnNamePattern
 *            The name of the column(s) to check
 * @return The estimated size in bytes of one row of the specified columns
 *         of the specified table
 */
public int getEstimatedRowSizeInCloudSpanner(Connection connection, String catalog, String schemaPattern,
		String tableNamePattern, String columnNamePattern) throws SQLException
{
	// There's an 8 bytes storage overhead for each column
	int totalSize = 8;
	try (ResultSet rs = connection.getMetaData().getColumns(catalog, schemaPattern, tableNamePattern,
			columnNamePattern))
	{
		while (rs.next())
		{
			long colLength = rs.getLong("COLUMN_SIZE");
			int colType = rs.getInt("DATA_TYPE");
			switch (colType)
			{
			case Types.ARRAY:
				break;
			case Types.BOOLEAN:
				totalSize += 1;
				break;
			case Types.BINARY:
				totalSize += colLength;
				break;
			case Types.DATE:
				totalSize += 4;
				break;
			case Types.DOUBLE:
				totalSize += 8;
				break;
			case Types.BIGINT:
				totalSize += 8;
				break;
			case Types.NVARCHAR:
				totalSize += colLength * 2;
				break;
			case Types.TIMESTAMP:
				totalSize += 12;
				break;
			}
		}
	}
	return totalSize;
}
 

private void setInOutParamsOnServer() throws SQLException {
    synchronized (checkClosed().getConnectionMutex()) {
        if (this.paramInfo.numParameters > 0) {
            for (Iterator<CallableStatementParam> paramIter = this.paramInfo.iterator(); paramIter.hasNext();) {

                CallableStatementParam inParamInfo = paramIter.next();

                //Fix for 5.5+
                if (inParamInfo.isOut && inParamInfo.isIn) {
                    if ((inParamInfo.paramName == null) && (hasParametersView())) {
                        inParamInfo.paramName = "nullnp" + inParamInfo.index;
                    }

                    String inOutParameterName = mangleParameterName(inParamInfo.paramName);
                    StringBuilder queryBuf = new StringBuilder(4 + inOutParameterName.length() + 1 + 1);
                    queryBuf.append("SET ");
                    queryBuf.append(inOutParameterName);
                    queryBuf.append("=?");

                    PreparedStatement setPstmt = null;

                    try {
                        setPstmt = ((Wrapper) this.connection.clientPrepareStatement(queryBuf.toString())).unwrap(PreparedStatement.class);

                        if (this.isNull[inParamInfo.index]) {
                            setPstmt.setBytesNoEscapeNoQuotes(1, "NULL".getBytes());

                        } else {
                            byte[] parameterAsBytes = getBytesRepresentation(inParamInfo.index);

                            if (parameterAsBytes != null) {
                                if (parameterAsBytes.length > 8 && parameterAsBytes[0] == '_' && parameterAsBytes[1] == 'b' && parameterAsBytes[2] == 'i'
                                        && parameterAsBytes[3] == 'n' && parameterAsBytes[4] == 'a' && parameterAsBytes[5] == 'r'
                                        && parameterAsBytes[6] == 'y' && parameterAsBytes[7] == '\'') {
                                    setPstmt.setBytesNoEscapeNoQuotes(1, parameterAsBytes);
                                } else {
                                    int sqlType = inParamInfo.desiredJdbcType;

                                    switch (sqlType) {
                                        case Types.BIT:
                                        case Types.BINARY:
                                        case Types.BLOB:
                                        case Types.JAVA_OBJECT:
                                        case Types.LONGVARBINARY:
                                        case Types.VARBINARY:
                                            setPstmt.setBytes(1, parameterAsBytes);
                                            break;
                                        default:
                                            // the inherited PreparedStatement methods have already escaped and quoted these parameters
                                            setPstmt.setBytesNoEscape(1, parameterAsBytes);
                                    }
                                }
                            } else {
                                setPstmt.setNull(1, Types.NULL);
                            }
                        }

                        setPstmt.executeUpdate();
                    } finally {
                        if (setPstmt != null) {
                            setPstmt.close();
                        }
                    }
                }
            }
        }
    }
}