bundles/org.simantics.debug.graphical/src/org/simantics/debug/graphical/model/NodeData.java

   1 package org.simantics.debug.graphical.model;
   2
   3 import java.util.ArrayList;
   4
   5 import org.simantics.databoard.Bindings;
   6 import org.simantics.db.ReadGraph;
   7 import org.simantics.db.Resource;
   8 import org.simantics.db.Statement;
   9 import org.simantics.db.common.utils.NameUtils;
  10 import org.simantics.db.exception.DatabaseException;
  11 import org.simantics.debug.graphical.LabelingPreferences;
  12 import org.simantics.layer0.Layer0;
  13
  14 public class NodeData {
  15     Resource resource;
  16     String[] labels;
  17     ArrayList<Statement> statements = new ArrayList<Statement>();
  18
  19     public NodeData(Resource resource) {
  20         this.resource = resource;
  21     }
  22
  23     public String[] getLabels() {
  24         return labels;
  25     }
  26
  27     public void updateData(ReadGraph g, LabelingPreferences pref) throws DatabaseException {
  28         Layer0 L0 = Layer0.getInstance(g);
  29
  30         Resource name = null;
  31         Resource label = null;
  32         ArrayList<Resource> types = new ArrayList<Resource>();
  33         ArrayList<Resource> tags = new ArrayList<Resource>();
  34
  35         statements.clear();
  36         for(Statement stat : g.getStatements(resource, L0.IsWeaklyRelatedTo)) {
  37             if(stat.getSubject().equals(resource)) {
  38                 Resource predicate = stat.getPredicate();
  39                 if(predicate.equals(L0.InstanceOf))
  40                     types.add(stat.getObject());
  41                 else if(predicate.equals(L0.HasName))
  42                     name = stat.getObject();
  43                 else if(predicate.equals(L0.HasLabel))
  44                     label = stat.getObject();
  45                 else if(resource.equals(stat.getObject()))
  46                     tags.add(predicate);
  47                 else if(g.isSubrelationOf(predicate, L0.HasNext) ||
  48                                 g.isSubrelationOf(predicate, L0.HasPrevious))
  49                         ;
  50                 else
  51                     statements.add(stat);
  52             }
  53         }
  54
  55         { // Compute labels
  56             ArrayList<String> labels = new ArrayList<String>(4);
  57             labels.add("$" + resource.getResourceId());
  58             if(name != null)
  59                 labels.add((String)g.getValue(name, Bindings.STRING));
  60             if(label != null)
  61                 labels.add((String)g.getValue(label, Bindings.STRING));
  62             for(Resource type : types)
  63                 labels.add(": " + NameUtils.getSafeName(g, type));
  64             for(Resource tag : tags)
  65                 labels.add("TAG " + NameUtils.getSafeName(g, tag));
  66             this.labels = labels.toArray(new String[labels.size()]);
  67         }
  68     }
  69
  70     public Resource getResource() {
  71         return resource;
  72     }
  73
  74     public ArrayList<Statement> getStatements() {
  75         return statements;
  76     }
  77
  78     public void setStatements(ArrayList<Statement> statements) {
  79         this.statements = statements;
  80     }
  81 }