Contributed profile entries

[simantics/platform.git] / bundles / org.simantics.scenegraph.profile / src / org / simantics / scenegraph / profile / request / ProfileEntryContributions.java

diff --git a/bundles/org.simantics.scenegraph.profile/src/org/simantics/scenegraph/profile/request/ProfileEntryContributions.java b/bundles/org.simantics.scenegraph.profile/src/org/simantics/scenegraph/profile/request/ProfileEntryContributions.java
new file mode 100644 (file)
index 0000000..4c3cd57
--- /dev/null
+++ b/bundles/org.simantics.scenegraph.profile/src/org/simantics/scenegraph/profile/request/ProfileEntryContributions.java
@@ -0,0 +1,44 @@
+package org.simantics.scenegraph.profile.request;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.common.request.ResourceRead;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.adapter.Instances;
+import org.simantics.diagram.stubs.DiagramResource;
+
+public class ProfileEntryContributions extends ResourceRead<Collection<Resource>>{
+
+       protected ProfileEntryContributions(Resource runtimeDiagram) {
+               super(runtimeDiagram);
+       }
+
+       @Override
+       public Collection<Resource> perform(ReadGraph graph) throws DatabaseException {
+
+               DiagramResource DIA = DiagramResource.getInstance(graph);
+
+               String indexURI = graph.getPossibleRelatedValue(resource, DIA.RuntimeDiagram_HasModelURI);
+               if (indexURI == null)
+                       return Collections.emptyList();
+
+               Resource index = graph.getPossibleResource(indexURI);
+               if (index == null)
+                       return Collections.emptyList();
+
+               Instances query = graph.adapt(DIA.ProfileEntryContribution, Instances.class);
+
+               ArrayList<Resource> result = new ArrayList<>();
+               for(Resource contribution : query.find(graph, index)) {
+                       result.add(graph.getSingleObject(contribution, DIA.ProfileEntryContribution_HasEntry));
+               }
+
+               return result;
+
+       }
+
+}
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