Ejemplo n.º 1
0
 @Test
 public void duplicateRow() {
   Row row = new Row(5);
   row.flagged = true;
   Row duplicateRow = row.dup();
   Assert.assertTrue(duplicateRow.flagged);
 }
  @Override
  public void apply(Project project) {
    synchronized (project) {
      if (_firstNewCellIndex < 0) {
        _firstNewCellIndex = project.columnModel.allocateNewCellIndex();
        for (int i = 1; i < _columnNames.size(); i++) {
          project.columnModel.allocateNewCellIndex();
        }

        _oldRows = new ArrayList<Row>(project.rows);

        _newRows = new ArrayList<Row>(project.rows.size());

        int cellIndex = project.columnModel.getColumnByName(_baseColumnName).getCellIndex();
        int keyCellIndex =
            project.columnModel.columns.get(project.columnModel.getKeyColumnIndex()).getCellIndex();
        int index = 0;

        int rowIndex = index < _rowIndices.size() ? _rowIndices.get(index) : _oldRows.size();
        DataExtension dataExtension =
            index < _rowIndices.size() ? _dataExtensions.get(index) : null;

        index++;

        Map<String, Recon> reconMap = new HashMap<String, Recon>();

        for (int r = 0; r < _oldRows.size(); r++) {
          Row oldRow = _oldRows.get(r);
          if (r < rowIndex) {
            _newRows.add(oldRow.dup());
            continue;
          }

          if (dataExtension == null || dataExtension.data.length == 0) {
            _newRows.add(oldRow);
          } else {
            Row firstNewRow = oldRow.dup();
            extendRow(firstNewRow, dataExtension, 0, reconMap);
            _newRows.add(firstNewRow);

            int r2 = r + 1;
            for (int subR = 1; subR < dataExtension.data.length; subR++) {
              if (r2 < project.rows.size()) {
                Row oldRow2 = project.rows.get(r2);
                if (oldRow2.isCellBlank(cellIndex) && oldRow2.isCellBlank(keyCellIndex)) {

                  Row newRow = oldRow2.dup();
                  extendRow(newRow, dataExtension, subR, reconMap);

                  _newRows.add(newRow);
                  r2++;

                  continue;
                }
              }

              Row newRow = new Row(cellIndex + _columnNames.size());
              extendRow(newRow, dataExtension, subR, reconMap);

              _newRows.add(newRow);
            }

            r = r2 - 1; // r will be incremented by the for loop anyway
          }

          rowIndex = index < _rowIndices.size() ? _rowIndices.get(index) : _oldRows.size();
          dataExtension = index < _rowIndices.size() ? _dataExtensions.get(index) : null;
          index++;
        }
      }

      project.rows.clear();
      project.rows.addAll(_newRows);

      for (int i = 0; i < _columnNames.size(); i++) {
        String name = _columnNames.get(i);
        int cellIndex = _firstNewCellIndex + i;

        Column column = new Column(cellIndex, name);
        column.setReconConfig(new DBpediaDataExtensionReconConfig(_columnTypes.get(i)));
        column.setReconStats(ReconStats.create(project, cellIndex));

        try {
          project.columnModel.addColumn(_columnInsertIndex + i, column, true);

          // the column might have been renamed to avoid collision
          _columnNames.set(i, column.getName());
        } catch (ModelException e) {
          // won't get here since we set the avoid collision flag
        }
      }

      project.update();
    }
  }