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

Example 6 with AggregationMethod

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

the class DialogComponentAggregationMethod method updateComponent.

/**
 * {@inheritDoc}
 */
@Override
protected void updateComponent() {
    final SettingsModelAggregationMethod model = getMethodModel();
    // remove all listeners
    m_valDelimiter.getDocument().removeDocumentListener(this);
    m_maxUniqueVals.getDocument().removeDocumentListener(this);
    m_aggregationMethod.removeItemListener(this);
    m_inclMissing.removeItemListener(this);
    m_valDelimiter.setText(model.getValueDelimiter());
    m_maxUniqueVals.setText(Integer.toString(model.getMaxUniqueValues()));
    final AggregationMethod modelVal = model.getAggregationMethod();
    AggregationMethod val = null;
    if (modelVal != null) {
        for (int i = 0, length = m_aggregationMethod.getItemCount(); i < length; i++) {
            final AggregationMethod curVal = m_aggregationMethod.getItemAt(i);
            if (curVal.getId().equals(modelVal.getId())) {
                // replace the instance in the combobox model with the actual instance from the settings model
                // to keep all settings
                m_aggregationMethodModel.removeElementAt(i);
                m_aggregationMethodModel.insertElementAt(modelVal, i);
                m_aggregationMethodModel.setSelectedItem(modelVal);
                val = modelVal;
                break;
            }
        }
        if (val == null) {
            val = modelVal;
        }
    }
    boolean update;
    if (val == null) {
        update = m_aggregationMethod.getSelectedItem() != null;
    } else {
        update = !val.equals(m_aggregationMethod.getSelectedItem());
    }
    if (update) {
        m_aggregationMethod.setSelectedItem(val);
    }
    final AggregationMethod selItem = getSelectedAggregationMethod();
    boolean updateModel = (selItem == null && modelVal != null) || (selItem != null && !selItem.equals(modelVal));
    if (val != null) {
        // check if this has changed
        if (m_inclMissing.isSelected() != val.inclMissingCells()) {
            // it has changed set the new value and force the model update
            updateModel = true;
            m_inclMissing.setSelected(val.inclMissingCells());
        }
    }
    // also update the enable status of all components
    setEnabledComponents(getModel().isEnabled());
    // add all listener
    m_valDelimiter.getDocument().addDocumentListener(this);
    m_maxUniqueVals.getDocument().addDocumentListener(this);
    m_aggregationMethod.addItemListener(this);
    m_inclMissing.addItemListener(this);
    // make sure the model is in sync (in case model value isn't selected)
    if (updateModel) {
        // if the (initial) value in the model is not in the list
        try {
            updateModel();
        } catch (InvalidSettingsException e) {
        // ignore it here
        }
    }
}

Example 7 with AggregationMethod

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

the class DialogComponentAggregationMethod method setEnabledComponents.

/**
 * {@inheritDoc}
 */
@Override
protected void setEnabledComponents(final boolean enabled) {
    m_aggregationMethod.setEnabled(enabled);
    final AggregationMethod method = getSelectedAggregationMethod();
    m_inclMissing.setEnabled(method != null && method.supportsMissingValueOption() && enabled);
    m_parameter.setEnabled(method != null && method.hasOptionalSettings() && enabled);
    m_maxUniqueVals.setEnabled(enabled);
    m_valDelimiter.setEnabled(enabled);
}

Example 8 with AggregationMethod

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

the class AggregationColumnPanel method getMethods4SelectedItems.

/**
 * @return a label list of all supported methods for the currently
 * selected rows
 */
protected List<Entry<String, List<AggregationMethod>>> getMethods4SelectedItems() {
    final int[] selectedColumns = getSelectedRows();
    final Set<DataType> types = new HashSet<>(selectedColumns.length);
    for (final int row : selectedColumns) {
        final ColumnAggregator aggregator = getTableModel().getRow(row);
        types.add(aggregator.getOriginalDataType());
    }
    final DataType superType = CollectionCellFactory.getElementType(types.toArray(new DataType[0]));
    final List<Entry<String, List<AggregationMethod>>> list = AggregationMethods.getCompatibleMethodGroupList(superType);
    return list;
}

Example 9 with AggregationMethod

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

the class PatternAggregationTableModel 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 PatternAggregator 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 PatternAggregator newRow = new PatternAggregator(old.getInputPattern(), old.isRegex(), methodClone, old.inclMissingCells());
    newRow.setValid(old.isValid());
    updateRow(row, newRow);
}

Example 10 with AggregationMethod

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

the class PatternAggregationTableModel method setValue.

/**
 * {@inheritDoc}
 */
@Override
protected void setValue(final Object aValue, final int row, final int columnIdx) {
    if (aValue == null) {
        return;
    }
    switch(columnIdx) {
        case 0:
            updateRegexPattern(row, aValue.toString());
            break;
        case 1:
            if (aValue instanceof Boolean) {
                updateIsRegex(row, ((Boolean) aValue).booleanValue());
            }
        case 2:
            if (aValue instanceof AggregationMethod) {
                final AggregationMethod newMethod = (AggregationMethod) aValue;
                updateMethod(row, newMethod);
            }
            break;
    }
}