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

   1 package org.simantics.issues.ui;
   2
   3 import java.util.Collection;
   4 import java.util.Collections;
   5
   6 import org.simantics.browsing.ui.model.children.ChildRule;
   7 import org.simantics.db.ReadGraph;
   8 import org.simantics.db.Resource;
   9 import org.simantics.db.exception.DatabaseException;
  10 import org.simantics.issues.common.DynamicIssueSources;
  11
  12 /**
  13  * @author Tuukka Lehtonen
  14  * @since 1.27
  15  */
  16 public class DynamicIssueSourceRule implements ChildRule {
  17
  18     @Override
  19     public boolean isCompatible(Class<?> contentType) {
  20         return contentType.equals(Resource.class);
  21     }
  22
  23     @Override
  24     public Collection<?> getChildren(ReadGraph graph, Object parent) throws DatabaseException {
  25         return graph.syncRequest(new DynamicIssueSources((Resource) parent));
  26     }
  27
  28     @Override
  29     public Collection<?> getParents(ReadGraph graph, Object child) throws DatabaseException {
  30         return Collections.singleton(child);
  31     }
  32
  33 }