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

Example 26 with WorkflowManager

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

the class SaveAsSubNodeTemplateAction method runOnNodes.

/**
 * {@inheritDoc}
 */
@Override
public void runOnNodes(final NodeContainerEditPart[] nodes) {
    if (nodes.length < 1) {
        return;
    }
    SubNodeContainer snc = unwrap(nodes[0].getNodeContainer(), SubNodeContainer.class);
    WorkflowManager wm = snc.getWorkflowManager();
    List<String> validMountPointList = new ArrayList<String>();
    for (Map.Entry<String, AbstractContentProvider> entry : ExplorerMountTable.getMountedContent().entrySet()) {
        AbstractContentProvider contentProvider = entry.getValue();
        if (contentProvider.isWritable() && contentProvider.canHostMetaNodeTemplates()) {
            validMountPointList.add(entry.getKey());
        }
    }
    if (validMountPointList.isEmpty()) {
        throw new IllegalStateException("No valid mount points found - " + "this is inconsistent with calculateEnabled()");
    }
    String[] validMountPoints = validMountPointList.toArray(new String[0]);
    final Shell shell = Display.getCurrent().getActiveShell();
    ContentObject defSel = getDefaultSaveLocation(wm);
    SpaceResourceSelectionDialog dialog = new SpaceResourceSelectionDialog(shell, validMountPoints, defSel);
    dialog.setTitle("Save As Wrapped Metanode Template");
    dialog.setHeader("Select destination workflow group for Wrapped Metanode template");
    dialog.setValidator(new Validator() {

        @Override
        public String validateSelectionValue(final AbstractExplorerFileStore selection, final String name) {
            final AbstractExplorerFileInfo info = selection.fetchInfo();
            if (info.isWorkflowGroup()) {
                return null;
            }
            return "Only workflow groups can be selected as target.";
        }
    });
    if (dialog.open() != Window.OK) {
        return;
    }
    AbstractExplorerFileStore target = dialog.getSelection();
    AbstractContentProvider contentProvider = target.getContentProvider();
    contentProvider.saveSubNodeTemplate(snc, target);
}

Example 27 with WorkflowManager

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

the class StepLoopAction method internalCalculateEnabled.

/**
 * @return <code>true</code>, if just one loop end node part is selected
 *         which is executable and a loop is in progress.
 *
 * @see org.eclipse.gef.ui.actions.WorkbenchPartAction#calculateEnabled()
 */
@Override
protected boolean internalCalculateEnabled() {
    NodeContainerEditPart[] parts = getSelectedParts(NodeContainerEditPart.class);
    if (parts.length != 1) {
        return false;
    }
    // enabled if the one selected node is a configured and "in progress"
    // LoopEndNode
    NodeContainerUI nc = parts[0].getNodeContainer();
    if (Wrapper.wraps(nc, NativeNodeContainer.class)) {
        NativeNodeContainer nnc = Wrapper.unwrap(nc, NativeNodeContainer.class);
        if (nnc.isModelCompatibleTo(LoopEndNode.class) && nnc.getLoopStatus().equals(LoopStatus.PAUSED)) {
            // either the node is paused...
            return true;
        }
        WorkflowManager wm = getEditor().getWorkflowManager().get();
        if (wm.canExecuteNodeDirectly(nc.getID())) {
            // ...or we can execute it (then this will be the first step)
            return true;
        }
    }
    return false;
}

Example 28 with WorkflowManager

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

the class ChangeNodeBoundsCommand method execute.

/**
 * Sets the new bounds.
 *
 * @see org.eclipse.gef.commands.Command#execute()
 */
@Override
public void execute() {
    if (!Arrays.equals(m_oldBounds, m_newBounds)) {
        WorkflowManager wm = getHostWFM();
        NodeUIInformation information = NodeUIInformation.builder().setNodeLocation(m_newBounds[0], m_newBounds[1], m_newBounds[2], m_newBounds[3]).build();
        NodeContainer container = wm.getNodeContainer(m_nodeID);
        // must set explicitly so that event is fired by container
        container.setUIInformation(information);
    }
}

Example 29 with WorkflowManager

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

the class ChangeMetaNodeLinkCommand method setLink.

private boolean setLink(final URI link) {
    NodeContainer metaNode = getHostWFM().getNodeContainer(m_metaNodeID);
    if (!(metaNode instanceof WorkflowManager)) {
        LOGGER.error("Command failed: Specified node is not a metanode");
        return false;
    }
    MetaNodeTemplateInformation templateInfo = ((WorkflowManager) metaNode).getTemplateInformation();
    MetaNodeTemplateInformation newInfo;
    try {
        newInfo = templateInfo.createLinkWithUpdatedSource(m_newLink);
    } catch (InvalidSettingsException e1) {
        // will not happen.
        LOGGER.error("Command failed: Specified node is not a metanode with a link." + e1.getMessage(), e1);
        return false;
    }
    getHostWFM().setTemplateInformation(m_metaNodeID, newInfo);
    return true;
}

Example 30 with WorkflowManager

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

the class DisconnectMetaNodeLinkCommand method execute.

/**
 * {@inheritDoc}
 */
@Override
public void execute() {
    m_changedIDs = new ArrayList<NodeID>();
    m_oldTemplInfos = new ArrayList<MetaNodeTemplateInformation>();
    WorkflowManager hostWFM = getHostWFM();
    for (NodeID id : m_ids) {
        NodeContainer nc = hostWFM.getNodeContainer(id);
        if (nc instanceof WorkflowManager) {
            WorkflowManager wm = (WorkflowManager) nc;
            MetaNodeTemplateInformation lI = wm.getTemplateInformation();
            if (Role.Link.equals(lI.getRole())) {
                MetaNodeTemplateInformation old = hostWFM.setTemplateInformation(id, MetaNodeTemplateInformation.NONE);
                RECENTLY_USED_URIS.put(wm.getID(), old.getSourceURI());
                m_changedIDs.add(id);
                m_oldTemplInfos.add(old);
            }
        }
    }
}