+package org.simantics.interop.diagram;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.WriteGraph;
+import org.simantics.db.common.utils.NameUtils;
+import org.simantics.db.common.utils.OrderedSetUtils;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.layer0.Layer0;
+import org.simantics.simulation.ontology.SimulationResource;
+
+/**
+ *
+ * @author Marko Luukkainen <marko.luukkainen@vtt.fi>
+ *
+ */
+public class DiagramUtils {
+
+
+ public static void addElement(WriteGraph g, Diagram diagram, Resource element) throws DatabaseException {
+ Layer0 l0 = Layer0.getInstance(g);
+ OrderedSetUtils.add(g, diagram.getDiagram(), element);
+ generateName(g, diagram, element);
+ g.claim(diagram.getDiagram(), l0.ConsistsOf, element);
+ }
+
+ public static void addElementFirst(WriteGraph g, Diagram diagram, Resource element) throws DatabaseException {
+ Layer0 l0 = Layer0.getInstance(g);
+ OrderedSetUtils.addFirst(g, diagram.getDiagram(), element);
+ generateName(g, diagram, element);
+ g.claim(diagram.getDiagram(), l0.ConsistsOf, element);
+ }
+
+ public static void generateName(WriteGraph g, Diagram diagram, Resource element) throws DatabaseException {
+ Layer0 l0 = Layer0.getInstance(g);
+ if (g.getPossibleRelatedValue(element, l0.HasName) != null)
+ return;
+ Resource type = g.getSingleType(element);
+
+ String name = NameUtils.findFreshEscapedName(g, (String)g.getRelatedValue(type, l0.HasName), diagram.getDiagram(),l0.ConsistsOf);
+ g.claimLiteral(element, l0.HasName, name);
+ }
+
+
+ public static Resource createRelation(WriteGraph w, Layer0 b, Resource superrelation) throws DatabaseException {
+ Resource relation = w.newResource();
+ Resource invRelation = w.newResource();
+ w.claim(relation, b.InverseOf, invRelation);
+ w.claim(relation, b.ConsistsOf, invRelation);
+ w.claimLiteral(invRelation, b.HasName, "Inverse");
+
+ w.claim(relation, b.SubrelationOf, b.SuperrelationOf, superrelation);
+ w.claim(invRelation, b.SubrelationOf, b.SuperrelationOf, w.getInverse(superrelation));
+
+ //w.claim(relation, b.InstanceOf, ab.ReferenceProvider);
+ return relation;
+ }
+
+ public static Resource createRelation(WriteGraph w, Layer0 b, Resource... superrelation) throws DatabaseException {
+ Resource relation = w.newResource();
+ Resource invRelation = w.newResource();
+ w.claim(relation, b.InverseOf, invRelation);
+ w.claim(relation, b.ConsistsOf, invRelation);
+ w.claimLiteral(invRelation, b.HasName, "Inverse");
+ for (Resource rel : superrelation) {
+ w.claim(relation, b.SubrelationOf, null, rel);
+ Resource inv = w.getPossibleInverse(rel);
+ if (inv != null)
+ w.claim(invRelation, b.SubrelationOf, null, inv);
+ }
+ return relation;
+ }
+
+ public static Resource getModel(ReadGraph graph, Resource res) throws DatabaseException{
+ Layer0 l0 = Layer0.getInstance(graph);
+ SimulationResource sim = SimulationResource.getInstance(graph);
+ Resource r = res;
+ while (r != null) {
+ if (graph.isInstanceOf(r, sim.Model))
+ return r;
+ r = graph.getPossibleObject(r, l0.PartOf);
+ }
+ return r;
+ }
+
+ public static Resource getConfiguration(ReadGraph graph, Resource model) throws DatabaseException {
+ SimulationResource sim = SimulationResource.getInstance(graph);
+ return graph.getSingleObject(model, sim.HasConfiguration);
+ }
+}