org.simantics.interop/src/org/simantics/interop/browsing/InteropChildRule.java

   1 package org.simantics.interop.browsing;\r
   2 \r
   3 import java.util.ArrayList;\r
   4 import java.util.Collection;\r
   5 import java.util.Collections;\r
   6 import java.util.List;\r
   7 \r
   8 import org.simantics.browsing.ui.model.children.ChildRule;\r
   9 import org.simantics.db.ReadGraph;\r
  10 import org.simantics.db.Resource;\r
  11 import org.simantics.db.exception.DatabaseException;\r
  12 import org.simantics.modeling.ui.modelBrowser.model.INode;\r
  13 \r
  14 @SuppressWarnings("deprecation")\r
  15 public class InteropChildRule implements ChildRule{\r
  16         @Override\r
  17     public boolean isCompatible(Class<?> contentType) {\r
  18         return Resource.class.isAssignableFrom(contentType);\r
  19     }\r
  20         @Override\r
  21     public Collection<?> getChildren(ReadGraph graph, Object parent_)\r
  22             throws DatabaseException {\r
  23         Resource parent = (Resource)parent_;\r
  24 \r
  25                 \r
  26                 List<INode> nodes = new ArrayList<INode>();\r
  27                 nodes.add(new ImportNode2(parent));\r
  28                 return nodes;\r
  29                 \r
  30 \r
  31     }\r
  32     @Override\r
  33     public Collection<?> getParents(ReadGraph graph, Object child)\r
  34             throws DatabaseException {\r
  35         return Collections.emptyList(); // It is not necessary to support this\r
  36     }\r
  37 \r
  38 }\r