Examples with Edge org.kie.workbench.common.stunner.core.graph.Edge used on opensource projects

Example 1 with Edge

use of org.kie.workbench.common.stunner.core.graph.Edge in project kie-wb-common by kiegroup.

the class AcyclicDirectedGraphRule method evaluate.

@Override
@SuppressWarnings("unchecked")
public RuleViolations evaluate(final RuleExtension rule, final GraphConnectionContext context) {
    final Graph<?, Node> graph = (Graph<?, Node>) context.getGraph();
    final Optional<Node<? extends View<?>, ? extends Edge>> oSource = context.getSource();
    final Optional<Node<? extends View<?>, ? extends Edge>> oTarget = context.getTarget();
    final Edge<? extends View<?>, ? extends Node> oConnector = context.getConnector();
    final DefaultRuleViolations result = new DefaultRuleViolations();
    // Only validate DAG when source and target nodes are set
    if (!(oSource.isPresent() && oTarget.isPresent())) {
        return result;
    }
    final Node<?, Edge> source = (Node<?, Edge>) oSource.get();
    final Node<?, Edge> target = (Node<?, Edge>) oTarget.get();
    final Edge<?, Node> connector = (Edge<?, Node>) oConnector;
    try {
        final TreeWalkTraverseProcessor walker = getTreeWalker(source, target, connector);
        walker.traverse(graph, new TreeTraverseCallback<Graph, Node, Edge>() {

            final Set<Node> inProgress = new HashSet<>();

            @Override
            public void startGraphTraversal(final Graph graph) {
            }

            @Override
            public boolean startNodeTraversal(final Node node) {
                if (inProgress.contains(node)) {
                    throw new DirectedAcrylicGraphViolationException();
                }
                inProgress.add(node);
                return true;
            }

            @Override
            public boolean startEdgeTraversal(final Edge edge) {
                return true;
            }

            @Override
            public void endNodeTraversal(final Node node) {
                inProgress.remove(node);
            }

            @Override
            public void endEdgeTraversal(final Edge edge) {
            }

            @Override
            public void endGraphTraversal() {
            }
        });
    } catch (DirectedAcrylicGraphViolationException e) {
        result.addViolation(new RuleViolationImpl(ERROR_MESSAGE));
    }
    return result;
}

Example 2 with Edge

use of org.kie.workbench.common.stunner.core.graph.Edge in project kie-wb-common by kiegroup.

the class AcyclicDirectedGraphRuleTest method checkCyclicalConnection.

@Test
@SuppressWarnings("unchecked")
public void checkCyclicalConnection() {
    final Node node1 = new NodeImpl<>("node1");
    final Node node2 = new NodeImpl<>("node2");
    final Edge c1 = new EdgeImpl<>("edge1");
    node1.getOutEdges().add(c1);
    node2.getInEdges().add(c1);
    c1.setSourceNode(node1);
    c1.setTargetNode(node2);
    graph.addNode(node1);
    graph.addNode(node2);
    when(context.getSource()).thenReturn(Optional.of(node2));
    when(context.getTarget()).thenReturn(Optional.of(node1));
    when(context.getConnector()).thenReturn(connector);
    final RuleViolations result = check.evaluate(rule, context);
    assertNotNull(result);
    assertTrue(result.violations().iterator().hasNext());
    final RuleViolation violation = result.violations().iterator().next();
    assertNotNull(violation);
    assertTrue(violation.getArguments().isPresent());
    assertEquals(1, violation.getArguments().get().length);
    assertEquals(AcyclicDirectedGraphRule.ERROR_MESSAGE, violation.getArguments().get()[0]);
}

Example 3 with Edge

use of org.kie.workbench.common.stunner.core.graph.Edge in project kie-wb-common by kiegroup.

the class SingleConnectorPerTypeGraphRuleTest method checkHasExistingConnection.

@Test
@SuppressWarnings("unchecked")
public void checkHasExistingConnection() {
    final Node node1 = new NodeImpl<>("node1");
    final Node node2 = new NodeImpl<>("node2");
    final Edge existingConnector = new EdgeImpl<>("edge1");
    final ViewConnector existingConnectorView = mock(ViewConnector.class);
    existingConnector.setContent(existingConnectorView);
    when(existingConnectorView.getDefinition()).thenReturn(new Definition());
    node1.getOutEdges().add(existingConnector);
    node2.getInEdges().add(existingConnector);
    existingConnector.setSourceNode(node1);
    existingConnector.setTargetNode(node2);
    graph.addNode(node1);
    graph.addNode(node2);
    when(context.getSource()).thenReturn(Optional.of(node1));
    when(context.getTarget()).thenReturn(Optional.of(node2));
    when(context.getConnector()).thenReturn(connector);
    final RuleViolations result = check.evaluate(rule, context);
    assertNotNull(result);
    assertTrue(result.violations().iterator().hasNext());
    final RuleViolation violation = result.violations().iterator().next();
    assertNotNull(violation);
    assertTrue(violation.getArguments().isPresent());
    assertEquals(1, violation.getArguments().get().length);
    assertEquals(SingleConnectorPerTypeGraphRule.ERROR_MESSAGE, violation.getArguments().get()[0]);
}

Example 4 with Edge

use of org.kie.workbench.common.stunner.core.graph.Edge in project kie-wb-common by kiegroup.

the class DMNMarshaller method unmarshall.

@Override
public Graph unmarshall(final Metadata metadata, final InputStream input) throws IOException {
    org.kie.dmn.model.v1_1.Definitions dmnXml = marshaller.unmarshal(new InputStreamReader(input));
    Map<String, Entry<org.kie.dmn.model.v1_1.DRGElement, Node>> elems = dmnXml.getDrgElement().stream().collect(Collectors.toMap(org.kie.dmn.model.v1_1.DRGElement::getId, dmn -> new SimpleEntry<>(dmn, dmnToStunner(dmn))));
    Optional<org.kie.workbench.common.dmn.backend.definition.v1_1.dd.DMNDiagram> dmnDDDiagram = findDMNDiagram(dmnXml);
    for (Entry<org.kie.dmn.model.v1_1.DRGElement, Node> kv : elems.values()) {
        org.kie.dmn.model.v1_1.DRGElement elem = kv.getKey();
        Node currentNode = kv.getValue();
        ddExtAugmentStunner(dmnDDDiagram, currentNode);
        // DMN spec table 2: Requirements connection rules
        if (elem instanceof org.kie.dmn.model.v1_1.Decision) {
            org.kie.dmn.model.v1_1.Decision decision = (org.kie.dmn.model.v1_1.Decision) elem;
            for (org.kie.dmn.model.v1_1.InformationRequirement ir : decision.getInformationRequirement()) {
                if (ir.getRequiredInput() != null) {
                    String reqInputID = getId(ir.getRequiredInput());
                    Node requiredNode = elems.get(reqInputID).getValue();
                    Edge myEdge = factoryManager.newElement(UUID.uuid(), org.kie.workbench.common.dmn.api.definition.v1_1.InformationRequirement.class).asEdge();
                    connectEdge(myEdge, requiredNode, currentNode);
                    setConnectionMagnets(myEdge);
                }
                if (ir.getRequiredDecision() != null) {
                    String reqInputID = getId(ir.getRequiredDecision());
                    Node requiredNode = elems.get(reqInputID).getValue();
                    Edge myEdge = factoryManager.newElement(UUID.uuid(), org.kie.workbench.common.dmn.api.definition.v1_1.InformationRequirement.class).asEdge();
                    connectEdge(myEdge, requiredNode, currentNode);
                    setConnectionMagnets(myEdge);
                }
            }
            for (org.kie.dmn.model.v1_1.KnowledgeRequirement kr : decision.getKnowledgeRequirement()) {
                String reqInputID = getId(kr.getRequiredKnowledge());
                Node requiredNode = elems.get(reqInputID).getValue();
                Edge myEdge = factoryManager.newElement(UUID.uuid(), org.kie.workbench.common.dmn.api.definition.v1_1.KnowledgeRequirement.class).asEdge();
                connectEdge(myEdge, requiredNode, currentNode);
                setConnectionMagnets(myEdge);
            }
            for (org.kie.dmn.model.v1_1.AuthorityRequirement kr : decision.getAuthorityRequirement()) {
                String reqInputID = getId(kr.getRequiredAuthority());
                Node requiredNode = elems.get(reqInputID).getValue();
                Edge myEdge = factoryManager.newElement(UUID.uuid(), org.kie.workbench.common.dmn.api.definition.v1_1.AuthorityRequirement.class).asEdge();
                connectEdge(myEdge, requiredNode, currentNode);
                setConnectionMagnets(myEdge);
            }
        } else if (elem instanceof org.kie.dmn.model.v1_1.BusinessKnowledgeModel) {
            org.kie.dmn.model.v1_1.BusinessKnowledgeModel bkm = (org.kie.dmn.model.v1_1.BusinessKnowledgeModel) elem;
            for (org.kie.dmn.model.v1_1.KnowledgeRequirement kr : bkm.getKnowledgeRequirement()) {
                String reqInputID = getId(kr.getRequiredKnowledge());
                Node requiredNode = elems.get(reqInputID).getValue();
                Edge myEdge = factoryManager.newElement(UUID.uuid(), org.kie.workbench.common.dmn.api.definition.v1_1.KnowledgeRequirement.class).asEdge();
                connectEdge(myEdge, requiredNode, currentNode);
                setConnectionMagnets(myEdge);
            }
            for (org.kie.dmn.model.v1_1.AuthorityRequirement kr : bkm.getAuthorityRequirement()) {
                String reqInputID = getId(kr.getRequiredAuthority());
                Node requiredNode = elems.get(reqInputID).getValue();
                Edge myEdge = factoryManager.newElement(UUID.uuid(), org.kie.workbench.common.dmn.api.definition.v1_1.AuthorityRequirement.class).asEdge();
                connectEdge(myEdge, requiredNode, currentNode);
                setConnectionMagnets(myEdge);
            }
        } else if (elem instanceof org.kie.dmn.model.v1_1.KnowledgeSource) {
            org.kie.dmn.model.v1_1.KnowledgeSource ks = (org.kie.dmn.model.v1_1.KnowledgeSource) elem;
            for (org.kie.dmn.model.v1_1.AuthorityRequirement ir : ks.getAuthorityRequirement()) {
                if (ir.getRequiredInput() != null) {
                    String reqInputID = getId(ir.getRequiredInput());
                    Node requiredNode = elems.get(reqInputID).getValue();
                    Edge myEdge = factoryManager.newElement(UUID.uuid(), org.kie.workbench.common.dmn.api.definition.v1_1.AuthorityRequirement.class).asEdge();
                    connectEdge(myEdge, requiredNode, currentNode);
                    setConnectionMagnets(myEdge);
                }
                if (ir.getRequiredDecision() != null) {
                    String reqInputID = getId(ir.getRequiredDecision());
                    Node requiredNode = elems.get(reqInputID).getValue();
                    Edge myEdge = factoryManager.newElement(UUID.uuid(), org.kie.workbench.common.dmn.api.definition.v1_1.AuthorityRequirement.class).asEdge();
                    connectEdge(myEdge, requiredNode, currentNode);
                    setConnectionMagnets(myEdge);
                }
                if (ir.getRequiredAuthority() != null) {
                    String reqInputID = getId(ir.getRequiredAuthority());
                    Node requiredNode = elems.get(reqInputID).getValue();
                    Edge myEdge = factoryManager.newElement(UUID.uuid(), org.kie.workbench.common.dmn.api.definition.v1_1.AuthorityRequirement.class).asEdge();
                    connectEdge(myEdge, requiredNode, currentNode);
                    setConnectionMagnets(myEdge);
                }
            }
        }
    }
    Map<String, Node<View<TextAnnotation>, ?>> textAnnotations = dmnXml.getArtifact().stream().filter(org.kie.dmn.model.v1_1.TextAnnotation.class::isInstance).map(org.kie.dmn.model.v1_1.TextAnnotation.class::cast).collect(Collectors.toMap(org.kie.dmn.model.v1_1.TextAnnotation::getId, textAnnotationConverter::nodeFromDMN));
    textAnnotations.values().forEach(n -> ddExtAugmentStunner(dmnDDDiagram, n));
    List<org.kie.dmn.model.v1_1.Association> associations = dmnXml.getArtifact().stream().filter(org.kie.dmn.model.v1_1.Association.class::isInstance).map(org.kie.dmn.model.v1_1.Association.class::cast).collect(Collectors.toList());
    for (org.kie.dmn.model.v1_1.Association a : associations) {
        String sourceId = getId(a.getSourceRef());
        Node sourceNode = Optional.ofNullable(elems.get(sourceId)).map(Entry::getValue).orElse(textAnnotations.get(sourceId));
        String targetId = getId(a.getTargetRef());
        Node targetNode = Optional.ofNullable(elems.get(targetId)).map(Entry::getValue).orElse(textAnnotations.get(targetId));
        @SuppressWarnings("unchecked") Edge<View<Association>, ?> myEdge = (Edge<View<Association>, ?>) factoryManager.newElement(UUID.uuid(), Association.class).asEdge();
        Id id = new Id(a.getId());
        Description description = new Description(a.getDescription());
        Association definition = new Association(id, description);
        myEdge.getContent().setDefinition(definition);
        connectEdge(myEdge, sourceNode, targetNode);
        setConnectionMagnets(myEdge);
    }
    Graph graph = factoryManager.newDiagram("prova", BindableAdapterUtils.getDefinitionSetId(DMNDefinitionSet.class), metadata).getGraph();
    elems.values().stream().map(kv -> kv.getValue()).forEach(graph::addNode);
    textAnnotations.values().forEach(graph::addNode);
    @SuppressWarnings("unchecked") Node<View<DMNDiagram>, ?> dmnDiagramRoot = findDMNDiagramRoot(graph);
    Definitions definitionsStunnerPojo = DefinitionsConverter.wbFromDMN(dmnXml);
    dmnDiagramRoot.getContent().getDefinition().setDefinitions(definitionsStunnerPojo);
    elems.values().stream().map(kv -> kv.getValue()).forEach(node -> connectRootWithChild(dmnDiagramRoot, node));
    textAnnotations.values().stream().forEach(node -> connectRootWithChild(dmnDiagramRoot, node));
    return graph;
}

Example 5 with Edge

use of org.kie.workbench.common.stunner.core.graph.Edge in project kie-wb-common by kiegroup.

the class AssociationConverter method dmnFromWB.

public static List<org.kie.dmn.model.v1_1.Association> dmnFromWB(final Node<View<TextAnnotation>, ?> node) {
    TextAnnotation ta = node.getContent().getDefinition();
    org.kie.dmn.model.v1_1.DMNElementReference ta_elementReference = new org.kie.dmn.model.v1_1.DMNElementReference();
    ta_elementReference.setHref(new StringBuilder("#").append(ta.getId().getValue()).toString());
    List<org.kie.dmn.model.v1_1.Association> result = new ArrayList<>();
    List<Edge<?, ?>> inEdges = (List<Edge<?, ?>>) node.getInEdges();
    for (Edge<?, ?> e : inEdges) {
        Node<?, ?> sourceNode = e.getSourceNode();
        if (sourceNode.getContent() instanceof View<?>) {
            View<?> view = (View<?>) sourceNode.getContent();
            if (view.getDefinition() instanceof DRGElement) {
                DRGElement drgElement = (DRGElement) view.getDefinition();
                org.kie.dmn.model.v1_1.DMNElementReference sourceRef = new org.kie.dmn.model.v1_1.DMNElementReference();
                sourceRef.setHref(new StringBuilder("#").append(drgElement.getId().getValue()).toString());
                org.kie.dmn.model.v1_1.Association adding = new org.kie.dmn.model.v1_1.Association();
                adding.setId(((View<Association>) e.getContent()).getDefinition().getId().getValue());
                adding.setDescription(((View<Association>) e.getContent()).getDefinition().getDescription().getValue());
                adding.setSourceRef(sourceRef);
                adding.setTargetRef(ta_elementReference);
                result.add(adding);
            }
        }
    }
    List<Edge<?, ?>> outEdges = (List<Edge<?, ?>>) node.getOutEdges();
    for (Edge<?, ?> e : outEdges) {
        Node<?, ?> targetNode = e.getTargetNode();
        if (targetNode.getContent() instanceof View<?>) {
            View<?> view = (View<?>) targetNode.getContent();
            if (view.getDefinition() instanceof DRGElement) {
                DRGElement drgElement = (DRGElement) view.getDefinition();
                org.kie.dmn.model.v1_1.DMNElementReference targetRef = new org.kie.dmn.model.v1_1.DMNElementReference();
                targetRef.setHref(new StringBuilder("#").append(drgElement.getId().getValue()).toString());
                org.kie.dmn.model.v1_1.Association adding = new org.kie.dmn.model.v1_1.Association();
                adding.setId(((View<Association>) e.getContent()).getDefinition().getId().getValue());
                adding.setDescription(((View<Association>) e.getContent()).getDefinition().getDescription().getValue());
                adding.setSourceRef(ta_elementReference);
                adding.setTargetRef(targetRef);
                result.add(adding);
            }
        }
    }
    return result;
}