Examples with MissingCellHandlerFactory org.knime.base.node.preproc.pmml.missingval.MissingCellHandlerFactory used on opensource projects

Example 1 with MissingCellHandlerFactory

use of org.knime.base.node.preproc.pmml.missingval.MissingCellHandlerFactory in project knime-core by knime.

the class MissingValueNodeDescriptionHelper method createNodeDescription.

/**
 * Adds an additional option tag with name "Missing Value Handler Selection"
 * to the fullDescription of the given node
 * description.
 *
 * @param parentDescription the parent description to add the tag to
 * @param manager handler factory manager
 * @return a node description with the <option=''/> added
 * @throws IOException some problem on reading the description
 * @throws SAXException not going to happen
 */
public static NodeDescription createNodeDescription(final NodeDescription parentDescription, final MissingCellHandlerFactoryManager manager) throws SAXException, IOException {
    NodeDescription createNodeDescription = parentDescription;
    Element knimeNode = createNodeDescription.getXMLDescription();
    List<MissingCellHandlerFactory> factories = manager.getFactories();
    factories.sort((a, b) -> a.getDisplayName().compareTo(b.getDisplayName()));
    Element fullDescription = findFullDescription(knimeNode);
    if (fullDescription != null) {
        MissingCellHandlerDescriptionFactory.addShortDescriptionToNodeDescription(fullDescription, factories);
        // with the namespaces and the following xslt transformation
        return new NodeDescriptionXmlProxy(createNodeDescription, deepCopy(knimeNode));
    }
    return createNodeDescription;
}

Example 2 with MissingCellHandlerFactory

use of org.knime.base.node.preproc.pmml.missingval.MissingCellHandlerFactory in project knime-core by knime.

the class MissingValueHandlerFactorySelectionPanel method actionPerformed.

/**
 * {@inheritDoc}
 */
@Override
public void actionPerformed(final ActionEvent e) {
    MissingCellHandlerFactory fac = getSelectedFactory();
    if (fac.hasSettingsPanel()) {
        // Show card layout panel and activate the correct settings panel
        m_argumentsPanel.setVisible(true);
        String key = fac.getID();
        ((CardLayout) m_argumentsPanel.getLayout()).show(m_argumentsPanel, key);
    } else {
        // If the factory has no settings panel, we can hide the card layout panel.
        m_argumentsPanel.setVisible(false);
    }
    firePropertyChange(SELECTED_FACTORY_CHANGE, null, null);
}

Example 3 with MissingCellHandlerFactory

use of org.knime.base.node.preproc.pmml.missingval.MissingCellHandlerFactory in project knime-core by knime.

the class MissingValueHandlerFactorySelectionPanel method getSettings.

/**
 * Creates and returns a new settings object for the settings made by the user.
 * @return the settings made by the user
 * @throws InvalidSettingsException if a user defined panel throws an error while saving its settings.
 */
public MVIndividualSettings getSettings() throws InvalidSettingsException {
    MissingCellHandlerFactory currentFactory = getSelectedFactory();
    MVIndividualSettings settings = new MVIndividualSettings(currentFactory, m_handlerFactoryManager);
    if (m_valueHandlerPanels.containsKey(currentFactory.getID())) {
        m_valueHandlerPanels.get(currentFactory.getID()).saveSettingsTo(settings.getSettings());
    }
    return settings;
}

Example 4 with MissingCellHandlerFactory

use of org.knime.base.node.preproc.pmml.missingval.MissingCellHandlerFactory in project knime-core by knime.

the class MissingCellHandlerDescriptionFactory method addShortDescriptionToNodeDescription.

/**
 * Adds the short description of the given {@link MissingCellHandlerFactory}s to the fullDescription DOM-Element.
 *
 * @param fullDescription DOM-Element of a Knime-Node
 * @param factoriesOfType registration types
 */
public static void addShortDescriptionToNodeDescription(final Element fullDescription, final Iterable<MissingCellHandlerFactory> factoriesOfType) {
    CheckUtils.checkNotNull(factoriesOfType);
    StringBuilder builder = new StringBuilder("<option name='Missing Value Handler Selection' optional='false'>" + "Select and configure the missing value handler to be used for data types or columns. " + "Handlers that do not produce valid PMML 4.2 are marked with an asterisk (*).");
    for (MissingCellHandlerFactory reg : factoriesOfType) {
        MissingCellHandlerDescription description = reg.getDescription();
        String shortDescription = StringEscapeUtils.escapeXml(description.getShortDescription());
        String name = description.getName();
        if (!reg.producesPMML4_2()) {
            name += MissingCellHandlerFactory.NO_PMML_INDICATOR;
        }
        String subDescription = SHORT_DESCRIPTION_TEMPLATE.replace("[NAME]", name).replace("[SHORT_DESCRIPTION]", shortDescription);
        try {
            // try to parse the xml snippet and ignore it if that fails
            loadXmlFromString(subDescription);
            builder.append(subDescription);
        } catch (ParserConfigurationException | SAXException | IOException e2) {
            LOGGER.coding("Fail on adding description for missing cell handler: " + reg.getID(), e2);
        }
    }
    builder.append("</option>");
    Document subDescriptionNode;
    try {
        subDescriptionNode = loadXmlFromString(builder.toString());
        Node importedNode = fullDescription.getOwnerDocument().importNode(subDescriptionNode.getFirstChild(), true);
        fullDescription.appendChild(importedNode);
    } catch (ParserConfigurationException | SAXException | IOException e) {
        // that should not happen, as it would be a bug!
        LOGGER.coding("Invalid html fallback handling.", e);
        throw new IllegalArgumentException("Invalid html fallback handling.", e);
    }
}