Examples with BigDataDVO com.kyj.fx.voeditor.visual.framework.BigDataDVO used on opensource projects

Example 1 with BigDataDVO

use of com.kyj.fx.voeditor.visual.framework.BigDataDVO in project Gargoyle by callakrsos.

the class ResultSetToMapConverter method apply.

@Override
public List<Map<String, Object>> apply(ResultSetMetaData t, ResultSet u) {
    List<Map<String, Object>> arrayList = Collections.emptyList();
    try {
        if (startRow != -1)
            u.absolute(startRow);
        ResultSetMetaData metaData = u.getMetaData();
        int columnCount = metaData.getColumnCount();
        arrayList = new ArrayList<Map<String, Object>>();
        boolean firstRow = true;
        while (u.next()) {
            Map<String, Object> map = new LinkedHashMap<String, Object>();
            for (int c = 1; c <= columnCount; c++) {
                int columnType = metaData.getColumnType(c);
                // 컬럼 크기가 큰 경우 데이터 맵핑을 생략할건지 유무
                String value = u.getString(c);
                boolean isEmptyValue = value == null || value.isEmpty();
                //					String tmpColumnLabel = metaData.getColumnLabel(c);
                String columnLabel = metaData.getColumnLabel(c);
                //2016-08-04 중복되는 컬럼이 씹혀 없어지지않도록 컬럼이름이 중복되면 인덱스를 붙임.
                int nextNameIdx = 1;
                while (map.containsKey(columnLabel) && /*무한루핑 방지*/
                nextNameIdx < 1000) {
                    columnLabel = String.format("%s_%d", metaData.getColumnLabel(c), nextNameIdx);
                    nextNameIdx++;
                }
                if (isBigDataColumnSkip) {
                    switch(columnType) {
                        case Types.BLOB:
                            // map.put(metaData.getColumnLabel(c), new
                            // BigDataDVO("BLOB", value));
                            map.put(columnLabel, isEmptyValue ? new BigDataDVO("{data.blob}", "") : new BigDataDVO("{DATA.BLOB}", value));
                            break;
                        case Types.CLOB:
                            // map.put(metaData.getColumnLabel(c), new
                            // BigDataDVO("CLOB", value));
                            map.put(columnLabel, isEmptyValue ? new BigDataDVO("{data.clob}", value) : new BigDataDVO("{DATA.CLOB}", value));
                            break;
                        default:
                            String columnTypeName = metaData.getColumnTypeName(c);
                            // mysql big data type.
                            if ("text".equals(columnTypeName)) {
                                // map.put(metaData.getColumnLabel(c), new
                                // BigDataDVO("TEXT", value));
                                map.put(columnLabel, isEmptyValue ? new BigDataDVO("{data.text}", value) : new BigDataDVO("{DATA.TEXT}", value));
                                break;
                            } else // postgre big data type.
                            if ("bytea".equals(columnTypeName)) {
                                // map.put(metaData.getColumnLabel(c), new
                                // BigDataDVO("BYTEA", value));
                                map.put(columnLabel, isEmptyValue ? new BigDataDVO("{data.bytea}", value) : new BigDataDVO("{DATA.BYTEA}", value));
                                break;
                            }
                            map.put(columnLabel, value);
                            break;
                    }
                    if (firstRow) {
                        LOGGER.debug(String.format("column : %s type %s", columnLabel, metaData.getColumnTypeName(c)));
                    }
                } else {
                    map.put(columnLabel, value);
                }
            }
            arrayList.add(map);
            firstRow = false;
        }
    } catch (SQLException e) {
        LOGGER.error(ValueUtil.toString(e));
    }
    return arrayList;
}