Examples with ConstantColumnView org.activityinfo.model.query.ConstantColumnView used on opensource projects

Example 1 with ConstantColumnView

use of org.activityinfo.model.query.ConstantColumnView in project activityinfo by bedatadriven.

the class SearchFunction method columnApply.

@Override
public ColumnView columnApply(int numRows, List<ColumnView> arguments) {
    ColumnView substring = arguments.get(0);
    ColumnView string = arguments.get(1);
    ColumnView startIndex;
    if (arguments.size() == 3) {
        startIndex = arguments.get(3);
    } else {
        startIndex = new ConstantColumnView(numRows, 1d);
    }
    double[] result = new double[numRows];
    for (int i = 0; i < numRows; i++) {
        result[i] = apply(substring.getString(i), string.getString(i), startIndex.getDouble(i));
    }
    return new DoubleArrayColumnView(result);
}