From: Marko Luukkainen <marko.luukkainen@semantum.fi>
Date: Tue, 17 Dec 2019 15:50:49 +0000 (+0200)
Subject: Allow Diagram API to work for Document instances.
X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=commitdiff_plain;h=4113c2d809d7e412c6a297eaf694958db6ef512b;p=simantics%2Finterop.git

Allow Diagram API to work for Document instances.

gitlab #7


Change-Id: I1947db44ea134743abdcf50cbee7eaeac54e2a8c
---

diff --git a/org.simantics.interop.diagram/src/org/simantics/interop/diagram/Diagram.java b/org.simantics.interop.diagram/src/org/simantics/interop/diagram/Diagram.java
index 5695798..15174e6 100644
--- a/org.simantics.interop.diagram/src/org/simantics/interop/diagram/Diagram.java
+++ b/org.simantics.interop.diagram/src/org/simantics/interop/diagram/Diagram.java
@@ -123,6 +123,8 @@ public abstract class Diagram<T extends Symbol> {
 		Resource model = DiagramUtils.getModel(graph, res);
 		Resource configuration = DiagramUtils.getConfiguration(graph, model);
 		Set<String> names = new HashSet<String>();
+		if (configuration == null)
+			return names;
 		Collection<Resource> composites = getAllComposites(graph, configuration);
 		for (Resource composite : composites) {
 			names.addAll(getAllModuleNamesForComposite(graph, composite));
@@ -282,7 +284,7 @@ public abstract class Diagram<T extends Symbol> {
 	 * @throws ManyObjectsForFunctionalRelationException
 	 * @throws ServiceException
 	 */
-	private static Resource getDiagramFromComposite(ReadGraph g, Resource compositeType) throws DatabaseException {
+	public Resource getDiagramFromComposite(ReadGraph g, Resource compositeType) throws DatabaseException {
 		ModelingResources m  = ModelingResources.getInstance(g);
 		Collection<Resource> diagramTemplates = g.getAssertedObjects(compositeType, m.HasModelingTemplate);
 		for (Resource diagramTemplate : diagramTemplates) {
diff --git a/org.simantics.interop.diagram/src/org/simantics/interop/diagram/DiagramUtils.java b/org.simantics.interop.diagram/src/org/simantics/interop/diagram/DiagramUtils.java
index 29f3e21..6a1aa10 100644
--- a/org.simantics.interop.diagram/src/org/simantics/interop/diagram/DiagramUtils.java
+++ b/org.simantics.interop.diagram/src/org/simantics/interop/diagram/DiagramUtils.java
@@ -78,6 +78,8 @@ public class DiagramUtils {
 		while (r != null) {
 			if (graph.isInstanceOf(r, sim.Model))
 				return r;
+			if (graph.isInstanceOf(r, l0.SharedOntology))
+				return r;
 			r = graph.getPossibleObject(r, l0.PartOf);
 		}
 		return r;
@@ -85,6 +87,6 @@ public class DiagramUtils {
 	
 	public static Resource getConfiguration(ReadGraph graph, Resource model) throws DatabaseException {
 		SimulationResource sim = SimulationResource.getInstance(graph);
-		return graph.getSingleObject(model, sim.HasConfiguration);
+		return graph.getPossibleObject(model, sim.HasConfiguration);
 	}
 }