Examples with CellChange com.google.refine.model.changes.CellChange used on opensource projects

Example 6 with CellChange

use of com.google.refine.model.changes.CellChange in project OpenRefine by OpenRefine.

the class EngineDependentMassCellOperation method createHistoryEntry.

@Override
protected HistoryEntry createHistoryEntry(Project project, long historyEntryID) throws Exception {
    Engine engine = createEngine(project);
    Column column = project.columnModel.getColumnByName(_columnName);
    if (column == null) {
        throw new Exception("No column named " + _columnName);
    }
    List<CellChange> cellChanges = new ArrayList<CellChange>(project.rows.size());
    FilteredRows filteredRows = engine.getAllFilteredRows();
    try {
        filteredRows.accept(project, createRowVisitor(project, cellChanges, historyEntryID));
    } catch (Exception e) {
        e.printStackTrace();
    }
    String description = createDescription(column, cellChanges);
    return new HistoryEntry(historyEntryID, project, description, this, createChange(project, column, cellChanges));
}

Example 7 with CellChange

use of com.google.refine.model.changes.CellChange in project OpenRefine by OpenRefine.

the class ReconJudgeSimilarCellsOperation method createRowVisitor.

@Override
protected RowVisitor createRowVisitor(Project project, List<CellChange> cellChanges, long historyEntryID) throws Exception {
    Column column = project.columnModel.getColumnByName(_columnName);
    return new RowVisitor() {

        int _cellIndex;

        List<CellChange> _cellChanges;

        Recon _sharedNewRecon = null;

        Map<Long, Recon> _dupReconMap = new HashMap<Long, Recon>();

        long _historyEntryID;

        public RowVisitor init(int cellIndex, List<CellChange> cellChanges, long historyEntryID) {
            _cellIndex = cellIndex;
            _cellChanges = cellChanges;
            _historyEntryID = historyEntryID;
            return this;
        }

        @Override
        public void start(Project project) {
        // nothing to do
        }

        @Override
        public void end(Project project) {
        // nothing to do
        }

        @Override
        public boolean visit(Project project, int rowIndex, Row row) {
            Cell cell = row.getCell(_cellIndex);
            if (cell != null && ExpressionUtils.isNonBlankData(cell.value)) {
                String value = cell.value instanceof String ? ((String) cell.value) : cell.value.toString();
                if (_similarValue.equals(value)) {
                    Recon recon = null;
                    if (_judgment == Judgment.New && _shareNewTopics) {
                        if (_sharedNewRecon == null) {
                            _sharedNewRecon = new Recon(_historyEntryID, null, null);
                            _sharedNewRecon.judgment = Judgment.New;
                            _sharedNewRecon.judgmentBatchSize = 0;
                            _sharedNewRecon.judgmentAction = "similar";
                        }
                        _sharedNewRecon.judgmentBatchSize++;
                        recon = _sharedNewRecon;
                    } else {
                        if (_dupReconMap.containsKey(cell.recon.id)) {
                            recon = _dupReconMap.get(cell.recon.id);
                            recon.judgmentBatchSize++;
                        } else {
                            recon = cell.recon.dup(_historyEntryID);
                            recon.judgmentBatchSize = 1;
                            recon.matchRank = -1;
                            recon.judgmentAction = "similar";
                            if (_judgment == Judgment.Matched) {
                                recon.judgment = Recon.Judgment.Matched;
                                recon.match = _match;
                                if (recon.candidates != null) {
                                    for (int m = 0; m < recon.candidates.size(); m++) {
                                        if (recon.candidates.get(m).id.equals(_match.id)) {
                                            recon.matchRank = m;
                                            break;
                                        }
                                    }
                                }
                            } else if (_judgment == Judgment.New) {
                                recon.judgment = Recon.Judgment.New;
                                recon.match = null;
                            } else if (_judgment == Judgment.None) {
                                recon.judgment = Recon.Judgment.None;
                                recon.match = null;
                            }
                            _dupReconMap.put(cell.recon.id, recon);
                        }
                    }
                    Cell newCell = new Cell(cell.value, recon);
                    CellChange cellChange = new CellChange(rowIndex, _cellIndex, cell, newCell);
                    _cellChanges.add(cellChange);
                }
            }
            return false;
        }
    }.init(column.getCellIndex(), cellChanges, historyEntryID);
}