Examples with ChildrenTraverseProcessorImpl org.kie.workbench.common.stunner.core.graph.processing.traverse.content.ChildrenTraverseProcessorImpl used on opensource projects

Example 1 with ChildrenTraverseProcessorImpl

use of org.kie.workbench.common.stunner.core.graph.processing.traverse.content.ChildrenTraverseProcessorImpl in project kie-wb-common by kiegroup.

the class ShapeUtils method moveViewConnectorsToTop.

@SuppressWarnings("unchecked")
public static void moveViewConnectorsToTop(final AbstractCanvasHandler canvasHandler, final Node<?, Edge> node) {
    final Set<String> connectorIds = new HashSet<>();
    // Obtain all view connectors for the node and its children.
    appendViewConnectorIds(connectorIds, node);
    new ChildrenTraverseProcessorImpl(new TreeWalkTraverseProcessorImpl()).setRootUUID(node.getUUID()).traverse(canvasHandler.getGraphIndex().getGraph(), new AbstractChildrenTraverseCallback<Node<View, Edge>, Edge<Child, Node>>() {

        @Override
        public boolean startNodeTraversal(final List<Node<View, Edge>> parents, final Node<View, Edge> childNode) {
            appendViewConnectorIds(connectorIds, childNode);
            return true;
        }
    });
    // Update connector's view.
    connectorIds.forEach(id -> moveShapeToTop(canvasHandler, id));
}

Example 2 with ChildrenTraverseProcessorImpl

use of org.kie.workbench.common.stunner.core.graph.processing.traverse.content.ChildrenTraverseProcessorImpl in project kie-wb-common by kiegroup.

the class CloneCanvasNodeCommandTest method setUp.

@Before
@SuppressWarnings("unchecked")
public void setUp() throws Exception {
    super.setUp();
    graphInstance = TestingGraphInstanceBuilder.newGraph2(new TestingGraphMockHandler());
    graph = graphInstance.graph;
    candidate = graphInstance.parentNode;
    when(graphIndex.getGraph()).thenReturn(graphInstance.graph);
    when(canvas.getShape(graphInstance.edge1.getUUID())).thenReturn(edgeShape);
    when(canvas.getShape(graphInstance.edge2.getUUID())).thenReturn(edgeShape);
    when(edgeShape.getShapeView()).thenReturn(shapeView);
    when(childrenTraverseProcessorManagedInstance.get()).thenReturn(new ChildrenTraverseProcessorImpl(new TreeWalkTraverseProcessorImpl()));
    this.cloneCanvasNodeCommand = new CloneCanvasNodeCommand(parent, candidate, SHAPE_SET_ID, childrenTraverseProcessorManagedInstance);
}

Example 3 with ChildrenTraverseProcessorImpl

use of org.kie.workbench.common.stunner.core.graph.processing.traverse.content.ChildrenTraverseProcessorImpl in project kie-wb-common by kiegroup.

the class CloneNodeCommandTest method setUp.

@Before
public void setUp() throws Exception {
    super.setUp();
    when(candidate.getUUID()).thenReturn(NODE_UUID);
    when(candidate.getContent()).thenReturn(candidateContent);
    when(childrenTraverseProcessorManagedInstance.get()).thenReturn(new ChildrenTraverseProcessorImpl(new TreeWalkTraverseProcessorImpl()));
    Point2D position = new Point2D(1, 1);
    this.cloneNodeCommand = new CloneNodeCommand(candidate, PARENT_UUID, position, null, childrenTraverseProcessorManagedInstance);
}

Example 4 with ChildrenTraverseProcessorImpl

use of org.kie.workbench.common.stunner.core.graph.processing.traverse.content.ChildrenTraverseProcessorImpl in project kie-wb-common by kiegroup.

the class SafeDeleteNodeCommand method initialize.

@Override
@SuppressWarnings("unchecked")
protected SafeDeleteNodeCommand initialize(final GraphCommandExecutionContext context) {
    super.initialize(context);
    final Graph<?, Node> graph = getGraph(context);
    final Node<Definition<?>, Edge> candidate = (Node<Definition<?>, Edge>) getCandidate(context);
    new SafeDeleteNodeProcessor(new ChildrenTraverseProcessorImpl(new TreeWalkTraverseProcessorImpl()), graph, candidate).run(new SafeDeleteNodeProcessor.Callback() {

        private final Set<String> processedConnectors = new HashSet<String>();

        @Override
        public void deleteCandidateConnector(final Edge<? extends View<?>, Node> edge) {
        // This command will delete candidate's connectors once deleting the candidate node later on,
        // as it potentially performs the connectors shortcut operation.
        }

        @Override
        public void deleteConnector(final Edge<? extends View<?>, Node> edge) {
            doDeleteConnector(edge);
        }

        @Override
        public void removeChild(final Element<?> parent, final Node<?, Edge> candidate) {
            log("RemoveChildCommand [parent=" + parent.getUUID() + ", candidate=" + candidate.getUUID() + "]");
            addCommand(new RemoveChildCommand((Node<?, Edge>) parent, candidate));
            safeDeleteCallback.ifPresent(c -> c.removeChild(parent, candidate));
        }

        @Override
        public void removeDock(final Node<?, Edge> parent, final Node<?, Edge> candidate) {
            log("UnDockNodeCommand [parent=" + parent.getUUID() + ", candidate=" + candidate.getUUID() + "]");
            addCommand(new UnDockNodeCommand(parent, candidate));
            safeDeleteCallback.ifPresent(c -> c.removeDock(parent, candidate));
        }

        @Override
        public void deleteCandidateNode(final Node<?, Edge> node) {
            processCandidateConnectors();
            deleteNode(node);
        }

        @Override
        public void deleteNode(final Node<?, Edge> node) {
            log("DeregisterNodeCommand [node=" + node.getUUID() + "]");
            addCommand(new DeregisterNodeCommand(node));
            safeDeleteCallback.ifPresent(c -> c.deleteNode(node));
        }

        private void processCandidateConnectors() {
            if (options.isDeleteCandidateConnectors()) {
                if (options.isShortcutCandidateConnectors() && hasSingleIncomingEdge().and(hasSingleOutgoingEdge()).test(candidate)) {
                    final Edge<? extends ViewConnector<?>, Node> in = getViewConnector().apply(candidate.getInEdges());
                    final Edge<? extends ViewConnector<?>, Node> out = getViewConnector().apply(candidate.getOutEdges());
                    shortcut(in, out);
                } else {
                    Stream.concat(candidate.getInEdges().stream(), candidate.getOutEdges().stream()).filter(e -> e.getContent() instanceof ViewConnector).forEach(this::deleteConnector);
                }
            }
        }

        private void shortcut(final Edge<? extends ViewConnector<?>, Node> in, final Edge<? extends ViewConnector<?>, Node> out) {
            final ViewConnector<?> outContent = out.getContent();
            final Node targetNode = out.getTargetNode();
            addCommand(new DeleteConnectorCommand(out));
            safeDeleteCallback.ifPresent(c -> c.deleteCandidateConnector(out));
            addCommand(new SetConnectionTargetNodeCommand(targetNode, in, outContent.getTargetConnection().orElse(null)));
            safeDeleteCallback.ifPresent(c -> c.setEdgeTargetNode(targetNode, in));
        }

        private void doDeleteConnector(final Edge<? extends View<?>, Node> edge) {
            if (!processedConnectors.contains(edge.getUUID())) {
                log("IN DoDeleteConnector [edge=" + edge.getUUID() + "]");
                addCommand(new DeleteConnectorCommand(edge));
                safeDeleteCallback.ifPresent(c -> c.deleteConnector(edge));
                processedConnectors.add(edge.getUUID());
            }
        }
    });
    return this;
}

Example 5 with ChildrenTraverseProcessorImpl

use of org.kie.workbench.common.stunner.core.graph.processing.traverse.content.ChildrenTraverseProcessorImpl in project kie-wb-common by kiegroup.

the class AbstractCloneCommandTest method setUp.

public void setUp() {
    super.init(0, 0);
    // creating the mock graph for test
    TestingGraphMockHandler handler = new TestingGraphMockHandler();
    graphInstance = TestingGraphInstanceBuilder.newGraph3(handler);
    graph = graphInstance.graph;
    graphIndex = handler.graphIndex;
    // mocking the clone nodes on the graphIndex
    ArgumentCaptor<Node> nodeArgumentCaptor = ArgumentCaptor.forClass(Node.class);
    when(handler.graphIndex.addNode(nodeArgumentCaptor.capture())).thenAnswer(t -> {
        // Node node = (Node)t.getArguments()[0];
        when(graphIndex.getNode(eq(nodeArgumentCaptor.getValue().getUUID()))).thenReturn(nodeArgumentCaptor.getValue());
        return graphIndex;
    });
    // edge mock
    connectorContent = new ViewConnectorImpl(connectorDefinition, new BoundsImpl(new BoundImpl(1d, 1d), new BoundImpl(1d, 1d)));
    sourceConnection = MagnetConnection.Builder.forElement(graphInstance.startNode);
    connectorContent.setSourceConnection(sourceConnection);
    targetConnection = MagnetConnection.Builder.forElement(graphInstance.intermNode);
    connectorContent.setTargetConnection(targetConnection);
    graphInstance.edge1.setContent(connectorContent);
    graphInstance.edge2.setContent(connectorContent);
    when(definitionManager.cloneManager()).thenReturn(cloneManager);
    when(cloneManager.clone(definition, ClonePolicy.ALL)).thenReturn(definition);
    when(cloneManager.clone(connectorDefinition, ClonePolicy.ALL)).thenReturn(connectorDefinition);
    when(graphCommandExecutionContext.getGraphIndex()).thenReturn(graphIndex);
    when(candidateContent.getDefinition()).thenReturn(definition);
    when(factoryManager.newElement(anyString(), any(Class.class))).thenReturn(cloneElement);
    when(cloneElement.asNode()).thenReturn(clone);
    when(cloneElement.asEdge()).thenReturn(cloneEdge);
    when(cloneEdge.getContent()).thenReturn(connectorContent);
    when(cloneEdge.getUUID()).thenReturn(CLONE_EDGE_UUID);
    when(clone.getContent()).thenReturn(cloneContent);
    when(clone.getUUID()).thenReturn(CLONE_UUID);
    when(cloneElement.getUUID()).thenReturn(CLONE_UUID);
    when(cloneContent.getBounds()).thenReturn(bounds);
    when(bounds.getUpperLeft()).thenReturn(bound);
    when(bounds.getLowerRight()).thenReturn(bound);
    when(childrenTraverseProcessorManagedInstance.get()).thenReturn(new ChildrenTraverseProcessorImpl(new TreeWalkTraverseProcessorImpl()));
}