Examples with TimeBinRowIndex com.google.refine.browsing.util.TimeBinRowIndex used on opensource projects

Example 1 with TimeBinRowIndex

use of com.google.refine.browsing.util.TimeBinRowIndex in project OpenRefine by OpenRefine.

the class TimeRangeFacet method computeChoices.

@Override
public void computeChoices(Project project, FilteredRows filteredRows) {
    if (_eval != null && _errorMessage == null) {
        RowEvaluable rowEvaluable = getRowEvaluable(project);
        Column column = project.columnModel.getColumnByCellIndex(_cellIndex);
        String key = "time-bin:row-based:" + _expression;
        TimeBinIndex index = (TimeBinIndex) column.getPrecompute(key);
        if (index == null) {
            index = new TimeBinRowIndex(project, rowEvaluable);
            column.setPrecompute(key, index);
        }
        retrieveDataFromBaseBinIndex(index);
        ExpressionTimeValueBinner binner = new ExpressionTimeValueBinner(rowEvaluable, index);
        filteredRows.accept(project, binner);
        retrieveDataFromBinner(binner);
    }
}