bundles/org.simantics.document.server/src/org/simantics/document/server/state/StateVariableBuilder.java

   1 package org.simantics.document.server.state;
   2
   3 import org.simantics.db.ReadGraph;
   4 import org.simantics.db.exception.DatabaseException;
   5 import org.simantics.db.layer0.variable.NodeManagerVariableBuilder;
   6 import org.simantics.db.layer0.variable.NodeSupport;
   7 import org.simantics.document.server.state.StateNodeManager;
   8 import org.simantics.document.server.state.StateSessionManager;
   9
  10 public class StateVariableBuilder extends NodeManagerVariableBuilder {
  11
  12         @Override
  13         protected NodeSupport<?> getNodeSupport(ReadGraph graph, String sessionName) throws DatabaseException {
  14                 return StateSessionManager.getInstance().getOrCreateNodeSupport(graph, sessionName);
  15         }
  16
  17         @Override
  18         protected Object getRoot(ReadGraph graph, NodeSupport<?> support, String sessionName) {
  19                 StateNodeManager manager = (StateNodeManager)support.manager;
  20                 return manager.getRoot();
  21         }
  22
  23 }