1 package org.simantics.modeling.ui.diagram.monitor;
3 import java.util.ArrayList;
4 import java.util.Collections;
6 import org.simantics.databoard.Bindings;
7 import org.simantics.db.ReadGraph;
8 import org.simantics.db.RelationContext;
9 import org.simantics.db.Resource;
10 import org.simantics.db.Statement;
11 import org.simantics.db.common.adaption.SimpleContextualAdapter;
12 import org.simantics.db.exception.AdaptionException;
13 import org.simantics.db.exception.DatabaseException;
14 import org.simantics.db.layer0.property.OrderedResource;
15 import org.simantics.diagram.stubs.DiagramResource;
16 import org.simantics.operation.Layer0X;
17 import org.simantics.ui.fonts.FontDescriptor;
19 public class ObtainedFontAdapter extends SimpleContextualAdapter<FontDescriptor, RelationContext> {
22 public FontDescriptor adapt(ReadGraph graph, Resource source, RelationContext context) throws DatabaseException {
24 Layer0X L0X = Layer0X.getInstance(graph);
25 DiagramResource DIA = DiagramResource.getInstance(graph);
26 ArrayList<OrderedResource> order = new ArrayList<OrderedResource>();
27 for(Statement stm : graph.getStatements(context.getSubject(), L0X.ObtainsProperty)) {
28 Integer position = graph.getRelatedValue(stm.getPredicate(), L0X.NaturalNumberOrderRelation, Bindings.INTEGER);
29 order.add(new OrderedResource(position, stm.getObject()));
32 Collections.sort(order);
33 for(OrderedResource or : order) {
34 FontDescriptor result = graph.getPossibleRelatedAdapter(or.r, DIA.HasFont, FontDescriptor.class);
35 if(result != null) return result;
38 throw new AdaptionException("No obtained font available");