+package org.simantics.modeling.ui.diagram.monitor;\r
+\r
+import java.util.ArrayList;\r
+import java.util.Collections;\r
+\r
+import org.simantics.databoard.Bindings;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.RelationContext;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.Statement;\r
+import org.simantics.db.common.adaption.SimpleContextualAdapter;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.layer0.property.OrderedResource;\r
+import org.simantics.diagram.stubs.DiagramResource;\r
+import org.simantics.operation.Layer0X;\r
+import org.simantics.ui.fonts.FontDescriptor;\r
+\r
+public class ObtainedFontAdapter extends SimpleContextualAdapter<FontDescriptor, RelationContext> {\r
+\r
+ @Override\r
+ public FontDescriptor adapt(ReadGraph graph, Resource source, RelationContext context) throws DatabaseException {\r
+ \r
+ Layer0X L0X = Layer0X.getInstance(graph);\r
+ DiagramResource DIA = DiagramResource.getInstance(graph);\r
+ ArrayList<OrderedResource> order = new ArrayList<OrderedResource>();\r
+ for(Statement stm : graph.getStatements(context.getSubject(), L0X.ObtainsProperty)) {\r
+ Integer position = graph.getRelatedValue(stm.getPredicate(), L0X.NaturalNumberOrderRelation, Bindings.INTEGER);\r
+ order.add(new OrderedResource(position, stm.getObject()));\r
+ }\r
+ if (order.size() > 1)\r
+ Collections.sort(order);\r
+ for(OrderedResource or : order) {\r
+ FontDescriptor result = graph.getPossibleRelatedAdapter(or.r, DIA.HasFont, FontDescriptor.class);\r
+ if(result != null) return result;\r
+ }\r
+ \r
+ return null;\r
+ \r
+ }\r
+\r
+}\r