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

Example 6 with NodeContainerTemplate

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

the class UpdateMetaNodeLinkCommand method undo.

/**
 * {@inheritDoc}
 */
@Override
public void undo() {
    LOGGER.debug("Undo: Reverting metanode links (" + m_newIDs.size() + " metanode(s))");
    WorkflowManager hostWFM = getHostWFM();
    for (int i = 0; i < m_newIDs.size(); i++) {
        NodeID id = m_newIDs.get(i);
        WorkflowPersistor p = m_undoPersistors.get(i);
        NodeContainerTemplate nodeToBeDeleted = (NodeContainerTemplate) hostWFM.findNodeContainer(id);
        WorkflowManager parent = nodeToBeDeleted.getParent();
        parent.removeNode(nodeToBeDeleted.getID());
        parent.paste(p);
    }
}

Example 7 with NodeContainerTemplate

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

the class UpdateMetaNodeLinkCommand method canExecute.

/**
 * We can execute, if all components were 'non-null' in the constructor.
 * {@inheritDoc}
 */
@Override
public boolean canExecute() {
    if (!super.canExecute()) {
        return false;
    }
    if (m_ids == null) {
        return false;
    }
    boolean containsUpdateableMN = false;
    WorkflowManager hostWFM = getHostWFM();
    for (NodeID id : m_ids) {
        NodeContainer nc = hostWFM.findNodeContainer(id);
        if (nc instanceof NodeContainerTemplate) {
            NodeContainerTemplate tnc = (NodeContainerTemplate) nc;
            final WorkflowManager parent = tnc.getParent();
            if (parent.hasUpdateableMetaNodeLink(id)) {
                containsUpdateableMN = true;
            }
            if (!parent.canUpdateMetaNodeLink(id)) {
                return false;
            }
        }
    }
    return containsUpdateableMN;
}