Examples with NodeModel org.knime.core.node.NodeModel used on opensource projects

Example 21 with NodeModel

use of org.knime.core.node.NodeModel in project knime-core by knime.

the class SubNodeContainer method setHideNodeFromDialog.

/**
 * Sets a flag on a given {@link DialogNode}, whether or not it is hidden from a containing metanode dialog
 * @param id the node to set the flag on
 * @param hide true if the node is supposed to be hidden from a containing metanode dialog, false otherwise
 * @since 3.5
 * @noreference This method is not intended to be referenced by clients.
 */
public void setHideNodeFromDialog(final NodeID id, final boolean hide) {
    try (WorkflowLock lock = lock()) {
        NativeNodeContainer nnc = m_wfm.getNodeContainer(id, NativeNodeContainer.class, true);
        NodeModel model = nnc.getNodeModel();
        CheckUtils.checkArgument(model instanceof DialogNode, "Can't set hide in dialog flag on non-dialog nodes.");
        DialogNode<?, ?> dn = (DialogNode<?, ?>) model;
        if (hide != dn.isHideInDialog()) {
            dn.setHideInDialog(hide);
            nnc.saveNodeSettingsToDefault();
            nnc.setDirty();
        }
    }
}

Example 22 with NodeModel

use of org.knime.core.node.NodeModel in project knime-core by knime.

the class ScopeEndNode method getFlowContext.

/**
 * @return T the scope context put onto the stack by the matching ScopeStartNode
 *   or null if something was wrong (illegally wired loops should have been
 *   reported elsewhere - IllegalLoopExecption is only thrown/caught inside core)
 * @since 3.1
 */
public default T getFlowContext() {
    if (this instanceof NodeModel) {
        NodeModel m = (NodeModel) this;
        FlowScopeContext fsc = Node.invokePeekFlowScopeContext(m);
        try {
            return (T) fsc;
        } catch (ClassCastException cce) {
            return null;
        }
    } else {
        throw new IllegalStateException("Not a " + NodeModel.class.getSimpleName());
    }
}

Example 23 with NodeModel

use of org.knime.core.node.NodeModel in project knime-core by knime.

the class WebResourceController method getWizardPageInternal.

/**
 * Crates the wizard page for a given node id. Throws exception if no wizard page available.
 *
 * @param subnodeID the node id for the subnode to retrieve the wizard page for
 * @return The wizard page for the given node id
 */
@SuppressWarnings("rawtypes")
protected WizardPageContent getWizardPageInternal(final NodeID subnodeID) {
    if (subnodeID == null) {
        LOGGER.error("No node ID supplied for creating wizard page");
        return null;
    }
    final WorkflowManager manager = m_manager;
    assert manager.isLockedByCurrentThread();
    // int currentSubnodeIDSuffix = m_promptedSubnodeIDSuffixes.peek();
    // final NodeID subNodeID = toNodeID(currentSubnodeIDSuffix);
    SubNodeContainer subNC = manager.getNodeContainer(subnodeID, SubNodeContainer.class, true);
    WorkflowManager subWFM = subNC.getWorkflowManager();
    Map<NodeID, WizardNode> wizardNodeMap = subWFM.findNodes(WizardNode.class, NOT_HIDDEN_FILTER, false);
    LinkedHashMap<NodeIDSuffix, WizardNode> resultMap = new LinkedHashMap<NodeIDSuffix, WizardNode>();
    // LinkedHashMap<NodeIDSuffix, WizardNode> errorMap = new LinkedHashMap<NodeIDSuffix, WizardNode>();
    LinkedHashMap<NodeIDSuffix, WizardPageNodeInfo> infoMap = new LinkedHashMap<NodeIDSuffix, WizardPageNodeInfo>();
    Set<HiLiteHandler> initialHiliteHandlerSet = new HashSet<HiLiteHandler>();
    for (Map.Entry<NodeID, WizardNode> entry : wizardNodeMap.entrySet()) {
        NodeContainer nc = subWFM.getNodeContainer(entry.getKey());
        if ((nc instanceof SingleNodeContainer) && ((SingleNodeContainer) nc).isInactive()) {
            // skip nodes in inactive branches
            continue;
        }
        NodeID.NodeIDSuffix idSuffix = NodeID.NodeIDSuffix.create(manager.getID(), entry.getKey());
        WizardPageNodeInfo nodeInfo = new WizardPageNodeInfo();
        nodeInfo.setNodeName(nc.getName());
        nodeInfo.setNodeAnnotation(nc.getNodeAnnotation().toString());
        nodeInfo.setNodeState(nc.getInternalState());
        nodeInfo.setNodeMessage(nc.getNodeMessage());
        infoMap.put(idSuffix, nodeInfo);
        if (EXECUTED.equals(nc.getInternalState())) {
            // regular viewable nodes need to be executed
            resultMap.put(idSuffix, entry.getValue());
        }
        for (int i = 0; i < nc.getNrInPorts() - 1; i++) {
            HiLiteHandler hiLiteHandler = ((NodeModel) entry.getValue()).getInHiLiteHandler(i);
            if (hiLiteHandler != null) {
                initialHiliteHandlerSet.add(hiLiteHandler);
            }
        }
    }
    NodeID.NodeIDSuffix pageID = NodeID.NodeIDSuffix.create(manager.getID(), subWFM.getID());
    String pageLayout = subNC.getLayoutJSONString();
    if (StringUtils.isEmpty(pageLayout)) {
        try {
            pageLayout = LayoutUtil.createDefaultLayout(resultMap);
        } catch (IOException ex) {
            LOGGER.error("Default page layout could not be created: " + ex.getMessage(), ex);
        }
    }
    Set<HiLiteHandler> knownHiLiteHandlers = new HashSet<HiLiteHandler>();
    Set<HiLiteTranslator> knownTranslators = new HashSet<HiLiteTranslator>();
    Set<HiLiteManager> knownManagers = new HashSet<HiLiteManager>();
    for (HiLiteHandler initialHandler : initialHiliteHandlerSet) {
        getHiLiteTranslators(initialHandler, knownHiLiteHandlers, knownTranslators, knownManagers);
    }
    List<HiLiteTranslator> translatorList = knownTranslators.size() > 0 ? new ArrayList<HiLiteTranslator>(knownTranslators) : null;
    List<HiLiteManager> managerList = knownManagers.size() > 0 ? new ArrayList<HiLiteManager>(knownManagers) : null;
    WizardPageContent page = new WizardPageContent(pageID, resultMap, pageLayout, translatorList, managerList);
    page.setInfoMap(infoMap);
    return page;
}

Example 24 with NodeModel

use of org.knime.core.node.NodeModel in project knime-core by knime.

the class TableSorterTest method setUp.

/**
 * @throws java.lang.Exception
 */
@Before
public void setUp() throws Exception {
    NodeFactory<NodeModel> dummyFactory = (NodeFactory) new VirtualParallelizedChunkPortObjectInNodeFactory(new PortType[0]);
    m_exec = new ExecutionContext(new DefaultNodeProgressMonitor(), new Node(dummyFactory), SingleNodeContainer.MemoryPolicy.CacheOnDisc, new HashMap<Integer, ContainerTable>());
}

Example 25 with NodeModel

use of org.knime.core.node.NodeModel in project knime-core by knime.

the class OpenInteractiveWebViewAction method run.

@Override
public void run() {
    LOGGER.debug("Open Interactive Web Node View " + m_nodeContainer.getName());
    NativeNodeContainer nativeNC = m_webViewForNode.getNativeNodeContainer();
    try {
        @SuppressWarnings("rawtypes") AbstractWizardNodeView view = null;
        NodeContext.pushContext(nativeNC);
        try {
            NodeModel nodeModel = nativeNC.getNodeModel();
            view = getConfiguredWizardNodeView(nodeModel);
        } finally {
            NodeContext.removeLastContext();
        }
        view.setWorkflowManagerAndNodeID(nativeNC.getParent(), nativeNC.getID());
        final String title = m_webViewForNode.getViewName();
        Node.invokeOpenView(view, title, OpenViewAction.getAppBoundsAsAWTRec());
    } catch (Throwable t) {
        final MessageBox mb = new MessageBox(Display.getDefault().getActiveShell(), SWT.ICON_ERROR | SWT.OK);
        mb.setText("Interactive View cannot be opened");
        mb.setMessage("The interactive view cannot be opened for the following reason:\n" + t.getMessage());
        mb.open();
        LOGGER.error("The interactive view for node '" + nativeNC.getNameWithID() + "' has thrown a '" + t.getClass().getSimpleName() + "'. That is most likely an implementation error.", t);
    }
}