Examples with CUBRIDPreparedStatementProxy com.cubrid.jdbc.proxy.driver.CUBRIDPreparedStatementProxy used on opensource projects

Example 6 with CUBRIDPreparedStatementProxy

use of com.cubrid.jdbc.proxy.driver.CUBRIDPreparedStatementProxy in project cubrid-manager by CUBRID.

the class ExportToXlsHandler method exportByQuerying.

public void exportByQuerying(String tableName) throws IOException, SQLException {
    if (StringUtil.isEmpty(tableName)) {
        // FIXME move this logic to core module
        return;
    }
    long totalRecord = exportConfig.getTotalCount(tableName);
    if (totalRecord == 0) {
        return;
    }
    Connection conn = null;
    CUBRIDPreparedStatementProxy pStmt = null;
    CUBRIDResultSetProxy rs = null;
    WritableWorkbook workbook = null;
    int workbookNum = 0;
    String whereCondition = exportConfig.getWhereCondition(tableName);
    boolean hasNextPage = true;
    long beginIndex = 1;
    int cellCharacterLimit = ImportFileConstants.XLSX_CELL_CHAR_LIMIT;
    // 65536: limit xls row number.
    int rowLimit = ImportFileConstants.XLS_ROW_LIMIT;
    boolean isInitedColumnTitles = false;
    List<String> columnTitles = new ArrayList<String>();
    try {
        conn = getConnection();
        int sheetNum = 0;
        int xlsRecordNum = 0;
        workbook = createWorkbook(exportConfig.getDataFilePath(tableName), workbookNum++);
        WritableSheet sheet = workbook.createSheet("Sheet " + sheetNum, sheetNum);
        sheetNum++;
        int exportedCount = 0;
        String sql = QueryUtil.getSelectSQL(conn, tableName);
        isPaginating = isPagination(whereCondition, sql, whereCondition);
        while (hasNextPage) {
            try {
                String executeSQL = null;
                if (isPaginating) {
                    long endIndex = beginIndex + RSPAGESIZE;
                    executeSQL = getExecuteSQL(sql, beginIndex, endIndex, whereCondition);
                    executeSQL = dbInfo.wrapShardQuery(executeSQL);
                    beginIndex = endIndex + 1;
                } else {
                    executeSQL = getExecuteSQL(sql, whereCondition);
                    executeSQL = dbInfo.wrapShardQuery(sql);
                    beginIndex = totalRecord + 1;
                }
                pStmt = getStatement(conn, executeSQL, tableName);
                rs = (CUBRIDResultSetProxy) pStmt.executeQuery();
                CUBRIDResultSetMetaDataProxy rsmt = (CUBRIDResultSetMetaDataProxy) rs.getMetaData();
                int colCount = rsmt.getColumnCount();
                if (!isInitedColumnTitles) {
                    isInitedColumnTitles = true;
                    columnTitles = getColumnTitleList(rsmt);
                    if (isExit) {
                        return;
                    }
                    // first line add column name
                    if (exportConfig.isFirstRowAsColumnName()) {
                        writeHeader(sheet, columnTitles);
                        xlsRecordNum++;
                    }
                }
                while (rs.next()) {
                    //Check memory
                    if (!CommonUITool.isAvailableMemory(REMAINING_MEMORY_SIZE)) {
                        closeWorkbook(workbook);
                        workbook = null;
                        System.gc();
                        workbook = createWorkbook(exportConfig.getDataFilePath(tableName), workbookNum++);
                        sheetNum = 0;
                        sheet = workbook.createSheet("Sheet " + sheetNum, sheetNum);
                        sheetNum++;
                        xlsRecordNum = 0;
                        // first line add column name
                        if (exportConfig.isFirstRowAsColumnName()) {
                            writeHeader(sheet, columnTitles);
                            xlsRecordNum++;
                        }
                    }
                    for (int j = 1; j <= colCount; j++) {
                        String colType = rsmt.getColumnTypeName(j);
                        colType = FieldHandlerUtils.amendDataTypeByResult(rs, j, colType);
                        int precision = rsmt.getPrecision(j);
                        setIsHasBigValue(colType, precision);
                        Object cellValue = FieldHandlerUtils.getRsValueForExport(colType, rs, j, exportConfig.getNULLValueTranslation());
                        // We need judge the CLOB/BLOD data by column type
                        if (DataType.DATATYPE_BLOB.equals(colType) || DataType.DATATYPE_CLOB.equals(colType)) {
                            if (DataType.DATATYPE_BLOB.equals(colType)) {
                                String fileName = exportBlobData(tableName, rs, j);
                                String dataCellValue = DataType.NULL_EXPORT_FORMAT;
                                if (StringUtil.isNotEmpty(fileName)) {
                                    dataCellValue = DBAttrTypeFormatter.FILE_URL_PREFIX + tableName + BLOB_FOLDER_POSTFIX + File.separator + fileName;
                                }
                                sheet.addCell(new Label(j - 1, xlsRecordNum, dataCellValue));
                            } else {
                                String fileName = exportClobData(tableName, rs, j);
                                String dataCellValue = DataType.NULL_EXPORT_FORMAT;
                                if (StringUtil.isNotEmpty(fileName)) {
                                    dataCellValue = DBAttrTypeFormatter.FILE_URL_PREFIX + tableName + CLOB_FOLDER_POSTFIX + File.separator + fileName;
                                }
                                sheet.addCell(new Label(j - 1, xlsRecordNum, dataCellValue));
                            }
                        } else if (cellValue instanceof Long) {
                            sheet.addCell(new Number(j - 1, xlsRecordNum, (Long) cellValue));
                        } else if (cellValue instanceof Double) {
                            sheet.addCell(new Number(j - 1, xlsRecordNum, (Double) cellValue));
                        } else if (cellValue instanceof Timestamp) {
                            String dataCellValue = FieldHandlerUtils.formatDateTime((Timestamp) cellValue);
                            sheet.addCell(new Label(j - 1, xlsRecordNum, dataCellValue));
                        } else if (cellValue instanceof java.sql.Time) {
                            String dataCellValue = DateUtil.getDatetimeString(((java.sql.Time) cellValue).getTime(), FieldHandlerUtils.FORMAT_TIME);
                            sheet.addCell(new Label(j - 1, xlsRecordNum, dataCellValue));
                        } else if (cellValue instanceof java.sql.Date) {
                            String dataCellValue = DateUtil.getDatetimeString(((java.sql.Date) cellValue).getTime(), FieldHandlerUtils.FORMAT_DATE);
                            sheet.addCell(new Label(j - 1, xlsRecordNum, dataCellValue));
                        } else {
                            sheet.addCell(new Label(j - 1, xlsRecordNum, cellValue.toString().length() > cellCharacterLimit ? cellValue.toString().substring(0, cellCharacterLimit) : cellValue.toString()));
                        }
                    }
                    xlsRecordNum++;
                    if ((xlsRecordNum + 1) % rowLimit == 0) {
                        xlsRecordNum = 0;
                        sheet = workbook.createSheet("Sheet " + sheetNum, sheetNum);
                        sheetNum++;
                        // first line add column name
                        if (exportConfig.isFirstRowAsColumnName()) {
                            writeHeader(sheet, columnTitles);
                            xlsRecordNum++;
                        }
                    }
                    exportedCount++;
                    if (exportedCount >= COMMIT_LINES) {
                        exportDataEventHandler.handleEvent(new ExportDataSuccessEvent(tableName, exportedCount));
                        exportedCount = 0;
                    }
                    if (stop) {
                        break;
                    }
                }
                exportDataEventHandler.handleEvent(new ExportDataSuccessEvent(tableName, exportedCount));
                exportedCount = 0;
            } catch (Exception e) {
                LOGGER.error("", e);
                exportDataEventHandler.handleEvent(new ExportDataFailedOneTableEvent(tableName));
            } finally {
                QueryUtil.freeQuery(pStmt, rs);
            }
            if (hasNextPage(beginIndex, totalRecord)) {
                hasNextPage = true;
            } else {
                hasNextPage = false;
            }
            System.gc();
        }
    } catch (Exception e) {
        LOGGER.error("", e);
    } finally {
        QueryUtil.freeQuery(conn);
        closeWorkbook(workbook);
    }
}

Example 7 with CUBRIDPreparedStatementProxy

use of com.cubrid.jdbc.proxy.driver.CUBRIDPreparedStatementProxy in project cubrid-manager by CUBRID.

the class QueryExecuter method makeUpdateQueryWithSelectedRecords.

public String makeUpdateQueryWithSelectedRecords() {
    TableItem[] items = selectableSupport.getSelectedTableItems();
    if (items == null || items.length == 0) {
        return "";
    }
    if (items.length > 100) {
        CommonUITool.openErrorBox(Messages.makeQueryFromSelectedRecordError);
        return "";
    }
    boolean matched = true;
    String tableName = null;
    try {
        CUBRIDPreparedStatementProxy pstmt = QueryExecuter.getStatement(connection.checkAndConnectQuietly(), query, false, false);
        ResultSetMetaData rsMetaData = pstmt.getMetaData();
        tableName = rsMetaData.getTableName(1);
        for (int i = 2; i <= rsMetaData.getColumnCount(); i++) {
            if (!tableName.equals(rsMetaData.getTableName(i))) {
                matched = false;
                break;
            }
        }
    } catch (Exception e) {
        matched = false;
    }
    if (!matched) {
        tableName = "{table}";
    }
    List<String> pkList = UIQueryUtil.getPkList(getDatabaseInfo(), tableName);
    List<ColumnInfo> cols = getAllColumnList();
    int colCount = cols.size();
    StringBuilder notSupportedColumns = new StringBuilder();
    for (int i = 0; i < colCount; i++) {
        ColumnInfo colInfo = cols.get(i);
        if (colInfo == null || colInfo.getName() == null || colInfo.getType() == null) {
            continue;
        }
        if (!isSupportOnMakeQueryWithRecords(colInfo.getType().toUpperCase())) {
            if (notSupportedColumns.length() > 0) {
                notSupportedColumns.append(", ");
            }
            notSupportedColumns.append(colInfo.getName());
            notSupportedColumns.append(" ");
            notSupportedColumns.append(colInfo.getType().toLowerCase());
        }
    }
    StringBuilder sql = new StringBuilder();
    if (notSupportedColumns.length() > 0) {
        sql.append("-- ");
        sql.append(Messages.makeQueryFromSelectedRecordNotSupported).append(" ");
        sql.append(notSupportedColumns).append(StringUtil.NEWLINE);
    }
    if (pkList.size() == 0) {
        sql.append("-- ");
        sql.append(Messages.makeQueryFromSelectedRecordNoPK);
        sql.append(StringUtil.NEWLINE);
    }
    if (!matched) {
        sql.append("-- ");
        sql.append(Messages.makeQueryFromSelectedRecordHasMultipleTableNames);
        sql.append(StringUtil.NEWLINE);
    }
    for (TableItem item : items) {
        sql.append("UPDATE ").append(QuerySyntax.escapeKeyword(tableName)).append(" SET ");
        for (int i = 0; i < colCount; i++) {
            ColumnInfo colInfo = cols.get(i);
            if (colInfo == null) {
                continue;
            }
            String colName = QuerySyntax.escapeKeyword(colInfo.getName());
            String data = item.getText(i + 1);
            if (i > 0) {
                sql.append(", ");
            }
            sql.append(colName).append("=");
            if (QueryUtil.isStringDataType(colInfo.getType())) {
                sql.append(StringUtil.escapeQuotes(getFormatedValue(colInfo, data)));
            } else {
                sql.append(getFormatedValue(colInfo, data));
            }
        }
        int count = 0;
        for (int i = 0; i < colCount; i++) {
            ColumnInfo colInfo = cols.get(i);
            String colName = QuerySyntax.escapeKeyword(colInfo.getName());
            String data = item.getText(i + 1);
            if (!pkList.contains(colName)) {
                continue;
            }
            if (i == 0) {
                sql.append(" WHERE ");
            }
            if (count > 0) {
                sql.append(" AND ");
            }
            count++;
            sql.append(colName);
            if (QueryEditorPart.isNullEmpty(colInfo.getType(), data)) {
                sql.append(" IS NULL");
            } else if ("(NULL)".equals(data)) {
                sql.append(" IS NULL");
            } else if (QueryEditorPart.isNotNeedQuote(colInfo.getType())) {
                sql.append("=").append(data);
            } else {
                sql.append("='").append(data.replaceAll("'", "''")).append("'");
            }
        }
        sql.append(";").append(StringUtil.NEWLINE);
    }
    return sql.toString();
}

Example 8 with CUBRIDPreparedStatementProxy

use of com.cubrid.jdbc.proxy.driver.CUBRIDPreparedStatementProxy in project cubrid-manager by CUBRID.

the class FieldHandlerUtils method setPreparedStatementValue.

//	/**
//	 * validate Increment Field
//	 * 
//	 * @param dataType String
//	 * @param numberStr String
//	 * @param digitalNum int
//	 * @return error messages.if it has no errors,returns null.
//	 */
//	public static String validateIncrementField(String dataType,
//			String numberStr, int digitalNum) {
//		boolean validFormat = ValidateUtil.isInteger(numberStr);
//		if (!validFormat) {
//			return Messages.bind(Messages.errNumber, numberStr);
//		}
//		BigInteger minValue = BigInteger.ONE;
//		BigInteger maxValue = BigInteger.ZERO;
//		if (DataType.DATATYPE_SMALLINT.equals(dataType)) {
//			maxValue = new BigInteger(Short.MAX_VALUE + "");
//		} else if (DataType.DATATYPE_INTEGER.equals(dataType)) {
//			maxValue = new BigInteger(Integer.MAX_VALUE + "");
//		} else if (DataType.DATATYPE_NUMERIC.equals(dataType)) {
//			maxValue = new BigInteger(DataType.getNumericMaxValue(digitalNum));
//		} else if (DataType.DATATYPE_BIGINT.equals(dataType)) {
//			maxValue = new BigInteger(Long.MAX_VALUE + "");
//		}
//		BigInteger value = new BigInteger(numberStr);
//		if (value.compareTo(BigInteger.ZERO) <= 0) {
//			return Messages.bind(Messages.errIncrement, numberStr);
//		}
//		if (value.compareTo(maxValue) > 0 || value.compareTo(minValue) < 0) {
//			String[] strs = new String[]{numberStr, minValue + "",
//					maxValue + "" };
//			return Messages.bind(Messages.errRange, strs);
//		}
//		return null;
//	}
//	/**
//	 * Validate Current value of auto increments.
//	 * 
//	 * @param dataType String
//	 * @param numberStr String
//	 * @param seed String
//	 * @param digitalNum int
//	 * @return true:is valid;false:is not valid.
//	 */
//	public static String validateCurVal(String dataType, String numberStr,
//			String seed, int digitalNum) {
//		boolean validFormat = ValidateUtil.isInteger(numberStr);
//		if (!validFormat) {
//			return Messages.bind(Messages.errNumber, numberStr);
//		}
//		BigInteger minValue = null;
//		BigInteger maxValue = null;
//		boolean seedIsEmpty = seed == null || seed.equals("");
//		if (DataType.DATATYPE_SMALLINT.equals(dataType)) {
//			short minV = 0;
//			if (seedIsEmpty) {
//				minV = Short.MIN_VALUE;
//			} else {
//				minV = Short.valueOf(seed);
//			}
//			minValue = new BigInteger(minV + "");
//			maxValue = new BigInteger(Short.MAX_VALUE + "");
//		} else if (DataType.DATATYPE_INTEGER.equals(dataType)) {
//			int minV = 0;
//			if (seedIsEmpty) {
//				minV = Integer.MIN_VALUE;
//			} else {
//				minV = Integer.valueOf(seed);
//			}
//			minValue = new BigInteger(minV + "");
//			maxValue = new BigInteger(Integer.MAX_VALUE + "");
//		} else if (DataType.DATATYPE_NUMERIC.equals(dataType)) {
//			minValue = new BigInteger(DataType.getNumericMinValue(digitalNum));
//			maxValue = new BigInteger(DataType.getNumericMaxValue(digitalNum));
//			if (!seedIsEmpty) {
//				BigInteger bigSeed = new BigInteger(seed.toString());
//				minValue = minValue.compareTo(bigSeed) >= 0 ? minValue
//						: bigSeed;
//			}
//		} else if (DataType.DATATYPE_BIGINT.equals(dataType)) {
//			long minV = 0;
//			if (seedIsEmpty) {
//				minV = Long.MIN_VALUE;
//			} else {
//				minV = Long.valueOf(seed);
//			}
//			minValue = new BigInteger(minV + "");
//			maxValue = new BigInteger(Long.MAX_VALUE + "");
//		}
//
//		BigInteger value = new BigInteger(numberStr);
//
//		if (minValue == null || maxValue == null) {
//			String[] strs = new String[]{numberStr, " ", " " };
//			return Messages.bind(Messages.errRange, strs);
//		} else if (value.compareTo(maxValue) > 0
//				|| value.compareTo(minValue) < 0) {
//			String[] strs = new String[]{numberStr, minValue + "",
//					maxValue + "" };
//			return Messages.bind(Messages.errRange, strs);
//		}
//		return null;
//	}
/**
	 * 
	 * Fill in PreparedStatement parameter value
	 * 
	 * @param parameter PstmtParameter
	 * @param pstmt PreparedStatement
	 * @param dbCharSet String
	 * @throws SQLException The exception
	 */
public static void setPreparedStatementValue(PstmtParameter parameter, PreparedStatement pstmt, String dbCharSet) throws SQLException {
    String newDbCharSet = dbCharSet;
    String fileCharSet = parameter.getCharSet();
    if (dbCharSet == null) {
        newDbCharSet = StringUtil.getDefaultCharset();
    }
    Object realObj = null;
    String type = DataType.getRealType(parameter.getDataType());
    boolean isMuchValue = DBAttrTypeFormatter.isMuchValueType(type);
    FormatDataResult formatDataResult = DBAttrTypeFormatter.format(type, parameter.getStringParamValue(), false, newDbCharSet, true);
    String errorMsg = null;
    if (formatDataResult.isSuccess()) {
        Object obj = formatDataResult.getFormatedJavaObj();
        if (isMuchValue && obj instanceof String) {
            realObj = DBAttrTypeFormatter.formatMuchValue((String) obj, type, pstmt.getConnection(), newDbCharSet, fileCharSet, true);
        } else {
            realObj = obj;
        }
        if (realObj instanceof Exception) {
            errorMsg = ((Exception) realObj).getMessage();
        } else {
            if (realObj instanceof Object[]) {
                Object[] objs = DataType.getCollectionValues(type, (Object[]) realObj, true);
                ((CUBRIDPreparedStatementProxy) pstmt).setCollection(parameter.getParamIndex(), objs);
            } else {
                pstmt.setObject(parameter.getParamIndex(), realObj);
            }
        }
    } else {
        errorMsg = Messages.bind(Messages.errParaTypeValueMapping, new String[] { parameter.getStringParamValue(), type });
    }
    if (errorMsg != null) {
        throw new SQLException(errorMsg, "", -10000);
    }
}

Example 9 with CUBRIDPreparedStatementProxy

use of com.cubrid.jdbc.proxy.driver.CUBRIDPreparedStatementProxy in project cubrid-manager by CUBRID.

the class TableUtil method getParameterMetaData.

/**
	 * Get parameter meta
	 * 
	 * @param database CubridDatabase
	 * @param sql String
	 * @return ParameterMetaData
	 */
public static ParameterMetaData getParameterMetaData(CubridDatabase database, String sql) {
    Connection conn = null;
    CUBRIDPreparedStatementProxy pStmt = null;
    try {
        conn = JDBCConnectionManager.getConnection(database.getDatabaseInfo(), false);
        pStmt = (CUBRIDPreparedStatementProxy) conn.prepareStatement(sql);
    // because this method can not be supported by CUBRID JDBC driver
    //return pStmt.getParameterMetaData();
    } catch (SQLException e) {
        LOGGER.error(e.getMessage(), e);
    } finally {
        QueryUtil.freeQuery(conn, pStmt);
    }
    return null;
}

Example 10 with CUBRIDPreparedStatementProxy

use of com.cubrid.jdbc.proxy.driver.CUBRIDPreparedStatementProxy in project cubrid-manager by CUBRID.

the class LoadTableRecordCountsProgress method getRecordsCount.

protected int getRecordsCount(Connection conn, String tableName) {
    int recordsCount = 0;
    try {
        if (conn == null || conn.isClosed()) {
            return recordsCount;
        }
    } catch (SQLException e) {
        LOGGER.error("", e);
    }
    String sql = "SELECT COUNT(*) FROM " + QuerySyntax.escapeKeyword(tableName);
    // [TOOLS-2425]Support shard broker
    if (CubridDatabase.hasValidDatabaseInfo(database)) {
        sql = database.getDatabaseInfo().wrapShardQuery(sql);
    }
    CUBRIDPreparedStatementProxy stmt = null;
    ResultSet rs = null;
    try {
        stmt = QueryExecuter.getStatement(conn, sql, false, false);
        rs = stmt.executeQuery();
        if (rs.next()) {
            recordsCount = rs.getInt(1);
        }
    } catch (SQLException e) {
        LOGGER.error("", e);
        e.printStackTrace();
    } finally {
        QueryUtil.freeQuery(stmt, rs);
    }
    return recordsCount;
}