Examples with AggregationMethod org.knime.base.data.aggregation.AggregationMethod used on opensource projects

Example 16 with AggregationMethod

use of org.knime.base.data.aggregation.AggregationMethod in project knime-core by knime.

the class AggregationColumnTableModel method setValue.

/**
 * {@inheritDoc}
 */
@Override
public void setValue(final Object aValue, final int row, final int columnIdx) {
    if (aValue == null) {
        return;
    }
    if (aValue instanceof AggregationMethod) {
        assert columnIdx == 1;
        final AggregationMethod newMethod = (AggregationMethod) aValue;
        updateMethod(row, newMethod);
    }
}

Example 17 with AggregationMethod

use of org.knime.base.data.aggregation.AggregationMethod in project knime-core by knime.

the class AggregationColumnTableModel method updateMethod.

/**
 * @param row the row to update
 * @param method the {@link AggregationMethod} to use
 */
private void updateMethod(final int row, final AggregationMethod method) {
    final ColumnAggregator old = getRow(row);
    if (old.getMethodTemplate().getId().equals(method.getId())) {
        // check if the method has changed
        return;
    }
    // create a new operator each time it is updated to guarantee that
    // each column has its own operator instance
    AggregationMethod methodClone = AggregationMethods.getMethod4Id(method.getId());
    final ColumnAggregator newRow = new ColumnAggregator(old.getOriginalColSpec(), methodClone, old.inclMissingCells());
    newRow.setValid(old.isValid());
    updateRow(row, newRow);
}

Example 18 with AggregationMethod

use of org.knime.base.data.aggregation.AggregationMethod in project knime-core by knime.

the class PatternAggregator method loadAggregators.

/**
 * Creates a {@link List} with all {@link PatternAggregator}s that were
 * stored in the settings.
 *
 * @param settings the settings object to read from
 * @param key the unique settings key
 * @param spec {@link DataTableSpec} of the input table if available
 * @return {@link List} with the {@link PatternAggregator}s
 * @throws InvalidSettingsException if the settings are invalid
 */
public static List<PatternAggregator> loadAggregators(final NodeSettingsRO settings, final String key, final DataTableSpec spec) throws InvalidSettingsException {
    if (settings == null) {
        throw new IllegalArgumentException("settings must not be null");
    }
    if (key == null || key.isEmpty()) {
        throw new IllegalArgumentException("key must not be empty");
    }
    if (!settings.containsKey(key)) {
        return Collections.EMPTY_LIST;
    }
    final NodeSettingsRO root = settings.getNodeSettings(key);
    final Set<String> settingsKeys = root.keySet();
    final List<PatternAggregator> aggrList = new ArrayList<>(settingsKeys.size());
    for (String settingsKey : settingsKeys) {
        final NodeSettingsRO cfg = root.getNodeSettings(settingsKey);
        final String inputPattern = cfg.getString(CNFG_INPUT_PATTERN);
        final boolean isRegex = cfg.getBoolean(CNFG_IS_REGEX);
        final boolean inclMissing = cfg.getBoolean(CNFG_INCL_MISSING_VALS);
        final AggregationMethod method = AggregationMethodDecorator.loadMethod(spec, cfg);
        aggrList.add(new PatternAggregator(inputPattern, isRegex, method, inclMissing));
    }
    return aggrList;
}

Example 19 with AggregationMethod

use of org.knime.base.data.aggregation.AggregationMethod in project knime-core by knime.

the class DataTypeAggregationTableModel method updateMethod.

/**
 * @param row the row to update
 * @param method the {@link AggregationMethod} to use
 */
private void updateMethod(final int row, final AggregationMethod method) {
    final DataTypeAggregator old = getRow(row);
    if (old.getMethodTemplate().getId().equals(method.getId())) {
        // check if the method has changed
        return;
    }
    // create a new operator each time it is updated to guarantee that
    // each column has its own operator instance
    final AggregationMethod methodClone = AggregationMethods.getMethod4Id(method.getId());
    final DataTypeAggregator newRow = new DataTypeAggregator(old.getDataType(), methodClone, old.inclMissingCells());
    newRow.setValid(old.isValid());
    updateRow(row, newRow);
}

Example 20 with AggregationMethod

use of org.knime.base.data.aggregation.AggregationMethod in project knime-core by knime.

the class AbstractAggregationMethodTableCellEditor method getTableCellEditorComponent.

/**
 * {@inheritDoc}
 */
@Override
public Component getTableCellEditorComponent(final JTable table, final Object value, final boolean isSelected, final int row, final int column) {
    final DataType type = getDataType(table, value, isSelected, row, column);
    final AggregationMethod selectedMethod = getSelectedAggregationMethod(table, value, isSelected, row, column);
    final List<AggregationMethod> compatibleMethods = getCompatibleMethods(type);
    if (type != null) {
        getBox().update(type, compatibleMethods, selectedMethod);
    }
    return super.getTableCellEditorComponent(table, value, isSelected, row, column);
}