Examples with UniqueNameGenerator org.knime.core.util.UniqueNameGenerator used on opensource projects

Example 36 with UniqueNameGenerator

use of org.knime.core.util.UniqueNameGenerator in project knime-core by knime.

the class DateTimeToStringNodeModel method createColumnRearranger.

/**
 * @param inSpec Current input spec
 * @return The CR describing the output
 */
private ColumnRearranger createColumnRearranger(final DataTableSpec inSpec) {
    final ColumnRearranger rearranger = new ColumnRearranger(inSpec);
    final String[] includeList = m_colSelect.applyTo(inSpec).getIncludes();
    final int[] includeIndeces = Arrays.stream(m_colSelect.applyTo(inSpec).getIncludes()).mapToInt(s -> inSpec.findColumnIndex(s)).toArray();
    int i = 0;
    for (String includedCol : includeList) {
        if (m_isReplaceOrAppend.getStringValue().equals(OPTION_REPLACE)) {
            final DataColumnSpecCreator dataColumnSpecCreator = new DataColumnSpecCreator(includedCol, StringCell.TYPE);
            final TimeToStringCellFactory cellFac = new TimeToStringCellFactory(dataColumnSpecCreator.createSpec(), includeIndeces[i++]);
            rearranger.replace(cellFac, includedCol);
        } else {
            final DataColumnSpec dataColSpec = new UniqueNameGenerator(inSpec).newColumn(includedCol + m_suffix.getStringValue(), StringCell.TYPE);
            final TimeToStringCellFactory cellFac = new TimeToStringCellFactory(dataColSpec, includeIndeces[i++]);
            rearranger.append(cellFac);
        }
    }
    return rearranger;
}