Examples with NodeContainer org.knime.core.node.workflow.NodeContainer used on opensource projects

Example 51 with NodeContainer

use of org.knime.core.node.workflow.NodeContainer in project knime-core by knime.

the class SandboxedNodeCreator method getFlowVariablesOnPort.

/**
 * Checks which flow variables are available on a port by looking on the output port connected to this input port.
 *
 * @param portIdx input port of the {@link NodeContainer} {@link #m_nc}
 * @return the flow variables available at this port
 */
private List<FlowVariable> getFlowVariablesOnPort(final int portIdx) {
    WorkflowManager wfm = m_nc.getParent();
    Optional<Stream<FlowVariable>> nodeInputFlowVariables = wfm.getNodeInputFlowVariables(m_nc.getID(), portIdx);
    if (nodeInputFlowVariables.isPresent()) {
        List<FlowVariable> result = nodeInputFlowVariables.get().filter(fv -> !fv.isGlobalConstant()).collect(Collectors.toList());
        // getNodeInputFlowVariables returns top down, make sure iterations on list return oldest entry first
        // (will be pushed onto node stack using an iterator)
        Collections.reverse(result);
        return result;
    }
    return Collections.emptyList();
}

Example 52 with NodeContainer

use of org.knime.core.node.workflow.NodeContainer in project knime-core by knime.

the class PortObjectInNodeModel method pushFlowVariables.

/**
 * Push flow variables onto stack.
 */
private void pushFlowVariables() {
    if (m_portObjectIDSettings.getReferenceType() == ReferenceType.NODE) {
        // if a node is referenced we can just take and clone the flow variables of that node
        // (by that, e.g., passwords of credential flow variables don't get lost)
        NodeContainer nc = getReferencedNode();
        nc.getOutPort(m_portObjectIDSettings.getPortIdx()).getFlowObjectStack().getAllAvailableFlowVariables().values().stream().filter(f -> f.getScope() == Scope.Flow).forEach(v -> Node.invokePushFlowVariable(this, v.withNewName(v.getName())));
    } else {
        for (FlowVariable fv : m_portObjectIDSettings.getFlowVariables()) {
            Node.invokePushFlowVariable(this, fv);
        }
    }
}

Example 53 with NodeContainer

use of org.knime.core.node.workflow.NodeContainer in project knime-core by knime.

the class NodeLogger method getLogObject.

/**
 * @param message the logging message
 * @return a KNIMELogMessage that not only contains the log message but also the information about the workflow
 * and node that belong to the log message if applicable
 */
private Object getLogObject(final Object message) {
    if (!LOG_NODE_ID && !LOG_IN_WF_DIR && !LOG_WF_DIR && !LOG_JOB_ID) {
        return message;
    }
    final NodeContext context = NodeContext.getContext();
    NodeID nodeID = null;
    String nodeName = null;
    File workflowDir = null;
    UUID jobID = null;
    if (context != null) {
        if (LOG_NODE_ID) {
            // retrieve and store the node id only if the user has requested to log it
            final NodeContainer nodeContainer = context.getNodeContainer();
            if (nodeContainer != null) {
                nodeID = nodeContainer.getID();
                nodeName = nodeContainer.getName();
            }
        }
        if (LOG_IN_WF_DIR || LOG_WF_DIR || LOG_JOB_ID) {
            final WorkflowManager workflowManager = context.getWorkflowManager();
            if (workflowManager != null) {
                final WorkflowContext workflowContext = workflowManager.getContext();
                if (workflowContext != null) {
                    workflowDir = workflowContext.getCurrentLocation();
                    jobID = workflowContext.getJobId().orElse(null);
                }
            }
        }
    }
    return new KNIMELogMessage(nodeID, nodeName, workflowDir, jobID, message);
}

Example 54 with NodeContainer

use of org.knime.core.node.workflow.NodeContainer in project knime-core by knime.

the class WizardPageUtil method collectWizardPageNodes.

private static void collectWizardPageNodes(final WorkflowManager wfm, final boolean recurseIntoComponents, final boolean includeHiddenNodes, final List<NativeNodeContainer> res) {
    for (NodeContainer nc : wfm.getNodeContainers()) {
        if (nc instanceof NativeNodeContainer) {
            NativeNodeContainer nnc = (NativeNodeContainer) nc;
            var nodeModel = nnc.getNodeModel();
            if (!includeHiddenNodes && nodeModel instanceof ViewHideable && ((ViewHideable) nodeModel).isHideInWizard()) {
                continue;
            }
            if (isWizardPageNode(nnc)) {
                res.add(nnc);
            }
        } else if (recurseIntoComponents && nc instanceof SubNodeContainer) {
            collectWizardPageNodes(((SubNodeContainer) nc).getWorkflowManager(), recurseIntoComponents, includeHiddenNodes, res);
        }
    }
}

Example 55 with NodeContainer

use of org.knime.core.node.workflow.NodeContainer in project knime-core by knime.

the class AbstractRpcClient method createRpcServer.

/**
 * @return the node model's server if working local or an empty optional if working remotely.
 */
@SuppressWarnings("unchecked")
private static <N extends NodeModel> Optional<RpcServer> createRpcServer() {
    NodeContainer nc = NodeContext.getContext().getNodeContainer();
    if (nc instanceof NativeNodeContainer) {
        N nodeModel = (N) ((NativeNodeContainer) nc).getNodeModel();
        NodeFactory<NodeModel> factory = ((NativeNodeContainer) nc).getNode().getFactory();
        return Optional.of(getRpcServerFromNodeFactory(nodeModel, factory));
    }
    return Optional.empty();
}