Examples with SelectionOption org.knime.base.node.preproc.filter.column.FilterColumnPanel.SelectionOption used on opensource projects

Example 1 with SelectionOption

use of org.knime.base.node.preproc.filter.column.FilterColumnPanel.SelectionOption in project knime-core by knime.

the class FilterColumnNodeDialog method loadSettingsFrom.

/**
 * Calls the update method of the underlying filter panel using the input
 * data table spec from this {@link FilterColumnNodeModel}.
 *
 * @param settings the node settings to read from
 * @param specs the input specs
 * @throws NotConfigurableException if no columns are available for
 *             filtering
 */
@Override
protected void loadSettingsFrom(final NodeSettingsRO settings, final DataTableSpec[] specs) throws NotConfigurableException {
    assert (settings != null && specs.length == 1);
    if (specs[FilterColumnNodeModel.INPORT] == null || specs[FilterColumnNodeModel.INPORT].getNumColumns() == 0) {
        throw new NotConfigurableException("No columns available for " + "selection.");
    }
    String[] columns = settings.getStringArray(FilterColumnNodeModel.KEY, new String[0]);
    HashSet<String> list = new HashSet<String>();
    for (int i = 0; i < columns.length; i++) {
        if (specs[FilterColumnNodeModel.INPORT].containsName(columns[i])) {
            list.add(columns[i]);
        }
    }
    String selOptionS = settings.getString(FilterColumnNodeModel.CFG_KEY_SELECTIONOPTION, SelectionOption.EnforceExclusion.toString());
    SelectionOption selectionOption = SelectionOption.parse(selOptionS, SelectionOption.EnforceExclusion);
    // set exclusion list on the panel
    FilterColumnPanel p = (FilterColumnPanel) getTab(TAB);
    p.update(specs[FilterColumnNodeModel.INPORT], selectionOption, list);
}

Example 2 with SelectionOption

use of org.knime.base.node.preproc.filter.column.FilterColumnPanel.SelectionOption in project knime-core by knime.

the class FilterColumnNodeDialog method saveSettingsTo.

/**
 * Sets the list of columns to exclude inside the underlying
 * {@link FilterColumnNodeModel} retrieving them from the filter panel.
 *
 * @param settings the node settings to write into
 *
 * @see NodeDialogPane#saveSettingsTo(NodeSettingsWO)
 */
@Override
protected void saveSettingsTo(final NodeSettingsWO settings) throws InvalidSettingsException {
    FilterColumnPanel p = (FilterColumnPanel) getTab(TAB);
    SelectionOption selOption = p.getSelectionOption();
    Set<String> list;
    switch(selOption) {
        case EnforceExclusion:
            list = p.getExcludedColumnSet();
            break;
        case EnforceInclusion:
            list = p.getIncludedColumnSet();
            break;
        default:
            throw new InvalidSettingsException("No selection option chosen.");
    }
    settings.addString(FilterColumnNodeModel.CFG_KEY_SELECTIONOPTION, selOption.toString());
    settings.addStringArray(FilterColumnNodeModel.KEY, list.toArray(new String[0]));
}