private Object readStandardValue()

in kernel/data-pipeline/core/src/main/java/org/apache/shardingsphere/data/pipeline/core/ingest/dumper/inventory/column/InventoryColumnValueReaderEngine.java [61:129]
69 lines of code
34 McCabe index (conditional complexity)

    private Object readStandardValue(final ResultSet resultSet, final ResultSetMetaData metaData, final int columnIndex) throws SQLException {
        int columnType = metaData.getColumnType(columnIndex);
        switch (columnType) {
            case Types.BOOLEAN:
                return resultSet.getBoolean(columnIndex);
            case Types.TINYINT:
                if (isSigned(metaData, columnIndex)) {
                    return resultSet.getByte(columnIndex);
                } else {
                    return resultSet.getShort(columnIndex);
                }
            case Types.SMALLINT:
                if (isSigned(metaData, columnIndex)) {
                    return resultSet.getShort(columnIndex);
                } else {
                    return resultSet.getInt(columnIndex);
                }
            case Types.INTEGER:
                if (isSigned(metaData, columnIndex)) {
                    return resultSet.getInt(columnIndex);
                } else {
                    return resultSet.getLong(columnIndex);
                }
            case Types.BIGINT:
                if (isSigned(metaData, columnIndex)) {
                    return resultSet.getLong(columnIndex);
                } else {
                    return resultSet.getBigDecimal(columnIndex);
                }
            case Types.NUMERIC:
            case Types.DECIMAL:
                return resultSet.getBigDecimal(columnIndex);
            case Types.REAL:
            case Types.FLOAT:
                return resultSet.getFloat(columnIndex);
            case Types.DOUBLE:
                return resultSet.getDouble(columnIndex);
            case Types.TIME:
                return resultSet.getTime(columnIndex);
            case Types.DATE:
                return resultSet.getDate(columnIndex);
            case Types.TIMESTAMP:
                return resultSet.getTimestamp(columnIndex);
            case Types.CHAR:
            case Types.VARCHAR:
            case Types.LONGVARCHAR:
            case Types.NCHAR:
            case Types.NVARCHAR:
            case Types.LONGNVARCHAR:
                return resultSet.getString(columnIndex);
            case Types.BINARY:
            case Types.VARBINARY:
            case Types.LONGVARBINARY:
                return resultSet.getBytes(columnIndex);
            case Types.BLOB:
                Blob blob = resultSet.getBlob(columnIndex);
                return null == blob ? null : blob.getBytes(1L, (int) blob.length());
            case Types.CLOB:
                Clob clob = resultSet.getClob(columnIndex);
                return null == clob ? null : clob.getSubString(1L, (int) clob.length());
            case Types.NCLOB:
                NClob nClob = resultSet.getNClob(columnIndex);
                return null == nClob ? null : nClob.getSubString(1L, (int) nClob.length());
            case Types.ARRAY:
                return resultSet.getArray(columnIndex);
            default:
                return resultSet.getObject(columnIndex);
        }
    }