bundles/org.simantics.issues.ui/src/org/simantics/issues/ui/SeverityChildRule.java

   1 package org.simantics.issues.ui;\r
   2 \r
   3 import java.util.Collection;\r
   4 import java.util.Collections;\r
   5 \r
   6 import org.simantics.browsing.ui.model.children.ChildRule;\r
   7 import org.simantics.db.ReadGraph;\r
   8 import org.simantics.db.Resource;\r
   9 import org.simantics.db.exception.DatabaseException;\r
  10 import org.simantics.issues.common.IssuesOfSeverity;\r
  11 import org.simantics.issues.ui.ontology.IssueUIResource;\r
  12 \r
  13 public class SeverityChildRule implements ChildRule {\r
  14 \r
  15         final Resource rule;\r
  16         \r
  17         public SeverityChildRule(Resource rule) {\r
  18                 this.rule = rule;\r
  19         }\r
  20         \r
  21     @Override\r
  22     public boolean isCompatible(Class<?> contentType) {\r
  23         return contentType.equals(Resource.class);\r
  24     }\r
  25 \r
  26     @Override\r
  27     public Collection<?> getChildren(ReadGraph graph, Object parent) throws DatabaseException {\r
  28 \r
  29         IssueUIResource UI = IssueUIResource.getInstance(graph);\r
  30         Resource project = (Resource)parent;\r
  31         Resource severity = graph.getSingleObject(rule, UI.IssueBrowseContext_SeverityChildRule_HasSeverity);\r
  32         return graph.syncRequest(new IssuesOfSeverity(project, severity));\r
  33         \r
  34     }\r
  35 \r
  36     @Override\r
  37     public Collection<?> getParents(ReadGraph graph, Object child)\r
  38             throws DatabaseException {\r
  39         return Collections.singleton(child);\r
  40     }\r
  41 \r
  42 \r
  43 }\r