Kernel: JavaFX editor. Fixed canLink() operation on anchorages.

Issue-Ref: 3815
Issue-Url: https://af3-developer.fortiss.org/issues/3815


Signed-off-by: Florian Hoelzl <hoelzl@fortiss.org>

org.fortiss.tooling.base.ui/src/org/fortiss/tooling/base/ui/editor/fx/.ratings

@@ -4,6 +4,6 @@ EObjectBasedRectangularResizableContentControllerBase.java 9550ac89fb133f76afdc3
 HierarchicModelElementModelChangeProvider.java 05217577a99d78038763bbcd841a032bb84f0553 YELLOW
 KernelServiceBasedModelChangeProviderBase.java 7c30347fb0c7cc4aacc79aeaf85167872afc1958 YELLOW
 LayoutModelElementModelChangeProvider.java 98ea7a13fd04f41e6cdf30db2658ba3df5e9f8d6 YELLOW
-LayoutedModelElementBasedContentAnchorageController.java ded442a6de84632e9e5a36805f2dc0201ce9cad7 YELLOW
-LayoutedModelElementBasedDiagramAnchorageController.java afd3de6bb7f04c53b552b01bfaad1fc0ccc680cf YELLOW
+LayoutedModelElementBasedContentAnchorageController.java c4dfb9dbcd16078c63321d5dec13a902e4088949 YELLOW
+LayoutedModelElementBasedDiagramAnchorageController.java 8e66f7d8207d2b6a03abaa151f94b51449ad66c7 YELLOW
 LayoutedModelElementBasedLinkBendPointController.java eb00b6119c02199b53b1a8e3cee2687f835b727c YELLOW

org.fortiss.tooling.base.ui/src/org/fortiss/tooling/base/ui/editor/fx/LayoutedModelElementBasedContentAnchorageController.java

@@ -67,6 +67,17 @@ public class LayoutedModelElementBasedContentAnchorageController
 		IElementCompositorService.getInstance().decompose(getLayoutedME());
 	}
 
+	/** {@inheritDoc} */
+	@Override
+	protected boolean canLink(IMVCBundle startBundle, DiagramCoordinate startLocation,
+			IMVCBundle endBundle, DiagramCoordinate endLocation) {
+		IConnectionCompositorService ccs = IConnectionCompositorService.getInstance();
+		EObject start = (EObject)startBundle.getModel();
+		EObject end = (EObject)endBundle.getModel();
+		EObject root = (EObject)getViewer().getRootElement();
+		return ccs.canConnect(start, end, root, null);
+	}
+
 	/** {@inheritDoc} */
 	@Override
 	protected void link(IMVCBundle startBundle, DiagramCoordinate startLocation,

org.fortiss.tooling.base.ui/src/org/fortiss/tooling/base/ui/editor/fx/LayoutedModelElementBasedDiagramAnchorageController.java

@@ -75,6 +75,17 @@ public class LayoutedModelElementBasedDiagramAnchorageController extends MoveCon
 		IElementCompositorService.getInstance().decompose(getLayoutedME());
 	}
 
+	/** {@inheritDoc} */
+	@Override
+	protected boolean canLink(IMVCBundle startBundle, DiagramCoordinate startLocation,
+			IMVCBundle endBundle, DiagramCoordinate endLocation) {
+		IConnectionCompositorService ccs = IConnectionCompositorService.getInstance();
+		EObject start = (EObject)startBundle.getModel();
+		EObject end = (EObject)endBundle.getModel();
+		EObject root = (EObject)getViewer().getRootElement();
+		return ccs.canConnect(start, end, root, null);
+	}
+
 	/** {@inheritDoc} */
 	@Override
 	protected void link(IMVCBundle startBundle, DiagramCoordinate startLocation,