bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagram/monitor/AvailableTemplateFactory.java

   1 package org.simantics.modeling.ui.diagram.monitor;
   2
   3 import java.util.Collections;
   4 import java.util.Map;
   5 import java.util.TreeMap;
   6
   7 import org.simantics.browsing.ui.swt.widgets.impl.ReadFactoryImpl;
   8 import org.simantics.db.ReadGraph;
   9 import org.simantics.db.Resource;
  10 import org.simantics.db.exception.DatabaseException;
  11 import org.simantics.db.layer0.adapter.Instances;
  12 import org.simantics.db.layer0.request.PossibleModel;
  13 import org.simantics.diagram.stubs.DiagramResource;
  14 import org.simantics.layer0.Layer0;
  15 import org.simantics.utils.strings.AlphanumComparator;
  16 import org.simantics.utils.strings.StringUtils;
  17
  18 /**
  19  * @author Tuukka Lehtonen
  20  */
  21 public class AvailableTemplateFactory extends ReadFactoryImpl<Resource, Map<String, Object>> {
  22
  23     @Override
  24     public Map<String, Object> perform(ReadGraph graph, Resource input) throws DatabaseException {
  25
  26         Layer0 L0 = Layer0.getInstance(graph);
  27         DiagramResource DIA = DiagramResource.getInstance(graph);
  28         Instances query = graph.adapt(DIA.MonitorTemplate, Instances.class);
  29         Resource model = graph.syncRequest(new PossibleModel(input));
  30         if (model == null)
  31             return Collections.emptyMap();
  32         Map<String, Object> result = new TreeMap<>(AlphanumComparator.CASE_INSENSITIVE_COMPARATOR);
  33         for (Resource template : query.find(graph, model)) {
  34             String label = graph.getPossibleRelatedAdapter(template, L0.HasLabel, String.class);
  35             result.put(StringUtils.safeString(label), template);
  36         }
  37         return result;
  38
  39     }
  40
  41 }