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

Example 6 with CollapseIntoMetaNodeResult

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

the class BugAP5667_FileStoresInSubnode method tweakWorkflow.

private void tweakWorkflow(final WorkflowManager manager) {
    SubNodeContainer subnode = manager.getNodeContainer(m_subnode_5, SubNodeContainer.class, true);
    switch(m_testModification) {
        case WithStreaming:
            break;
        case Plain:
            subnode.setJobManager(ThreadNodeExecutionJobManagerFactory.INSTANCE.getInstance());
            break;
        case MetaNodeInSubnode:
        case SubnodeInSubnode:
            subnode.setJobManager(ThreadNodeExecutionJobManagerFactory.INSTANCE.getInstance());
            WorkflowManager innerWFM = subnode.getWorkflowManager();
            NodeID[] innerNodes = IntStream.of(2, 5).mapToObj(i -> innerWFM.getID().createChild(i)).toArray(NodeID[]::new);
            CollapseIntoMetaNodeResult collapse = innerWFM.collapseIntoMetaNode(innerNodes, new WorkflowAnnotation[0], "yet another level");
            if (m_testModification.equals(TestModifications.SubnodeInSubnode)) {
                NodeID metaNodeID = collapse.getCollapsedMetanodeID();
                innerWFM.convertMetaNodeToSubNode(metaNodeID);
            }
            break;
        default:
            throw new InternalError();
    }
}

Example 7 with CollapseIntoMetaNodeResult

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

the class TestCollapseAndWrapMetaNodeActions method testCollapseIntoMetaNodeThenWrapUnwrap.

/**
 * Collect nodes, collapse them, convert to meta node and wrap/unwrap.
 */
@Test
public void testCollapseIntoMetaNodeThenWrapUnwrap() throws Exception {
    WorkflowManager mgr = getManager();
    executeAllAndWait();
    checkState(mgr, EXECUTED);
    mgr.resetAndConfigureAll();
    // there is only one in the wfm
    WorkflowAnnotation annotation = mgr.getWorkflowAnnotations().stream().findFirst().get();
    final NodeID[] nodes = new NodeID[] { m_columnFilter_2, m_columnFilter_3, m_columnSplitter_4 };
    CollapseIntoMetaNodeResult collapseResult = mgr.collapseIntoMetaNode(nodes, new WorkflowAnnotation[] { annotation }, "Test-Meta/Wrap Node");
    WorkflowManager metaNode = mgr.getNodeContainer(collapseResult.getCollapsedMetanodeID(), WorkflowManager.class, true);
    NodeID metaSubID = metaNode.getID();
    assertFalse("Should have removed node: " + m_columnFilter_2, mgr.containsNodeContainer(m_columnFilter_2));
    assertTrue("No annotation expected", mgr.getWorkflowAnnotations().isEmpty());
    mgr.getNodeContainer(metaSubID, WorkflowManager.class, true);
    executeAllAndWait();
    checkState(mgr, EXECUTED);
    mgr.resetAndConfigureNode(metaSubID);
    MetaNodeToSubNodeResult convertObject = mgr.convertMetaNodeToSubNode(metaSubID);
    mgr.getNodeContainer(metaSubID, SubNodeContainer.class, true);
    executeAllAndWait();
    checkState(mgr, EXECUTED);
    mgr.resetAndConfigureNode(metaSubID);
    assertTrue("Should be undo-able", convertObject.canUndo());
    convertObject.undo();
    mgr.getNodeContainer(metaSubID, WorkflowManager.class, true);
    executeAllAndWait();
    checkState(mgr, EXECUTED);
    mgr.resetAndConfigureNode(metaSubID);
    convertObject = mgr.convertMetaNodeToSubNode(metaSubID);
    // no flow var ports at '0' for meta nodes
    mgr.addConnection(m_javaEdit_7, 1, metaSubID, 0);
    // no flow var ports at '0' for meta nodes
    mgr.addConnection(metaSubID, 0, m_tableView_6, 0);
    assertEquals("wrong number inputs", 3, mgr.getIncomingConnectionsFor(metaSubID).size());
    assertEquals("wrong number outputs", 3, mgr.getOutgoingConnectionsFor(metaSubID).size());
    executeAllAndWait();
    checkState(mgr, EXECUTED);
    mgr.resetAndConfigureNode(metaSubID);
    SubNodeToMetaNodeResult convertSubNodeToMetaNodeResult = mgr.convertSubNodeToMetaNode(metaSubID);
    mgr.getNodeContainer(metaSubID, WorkflowManager.class, true);
    assertEquals("wrong number inputs", 2, mgr.getIncomingConnectionsFor(metaSubID).size());
    assertEquals("wrong number outputs", 2, mgr.getOutgoingConnectionsFor(metaSubID).size());
    executeAllAndWait();
    checkState(mgr, EXECUTED);
    convertSubNodeToMetaNodeResult.undo();
    mgr.getNodeContainer(metaSubID, SubNodeContainer.class, true);
    executeAllAndWait();
    checkState(mgr, EXECUTED);
}