bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/ActiveSessionRole.java

   1 package org.simantics.db.layer0.request;
   2
   3 import org.simantics.db.ReadGraph;
   4 import org.simantics.db.Resource;
   5 import org.simantics.db.SessionModel;
   6 import org.simantics.db.common.request.ResourceRead;
   7 import org.simantics.db.exception.DatabaseException;
   8 import org.simantics.operation.Layer0X;
   9 import org.simantics.user.UserResource;
  10
  11 public class ActiveSessionRole extends ResourceRead<Resource> {
  12
  13     public ActiveSessionRole(Resource model) {
  14         super(model);
  15     }
  16
  17     @Override
  18     public Resource perform(ReadGraph graph) throws DatabaseException {
  19         Layer0X L0X = Layer0X.getInstance(graph);
  20         UserResource USER = UserResource.getInstance(graph);
  21         Resource session = graph.getService(SessionModel.class).getResource();
  22         for(Resource selection : graph.getObjects(session, L0X.Session_HasRoleSelection)) {
  23             Resource model = graph.getPossibleObject(selection, USER.RoleSelection_HasModel);
  24             if(model.equals(resource)) {
  25                 return graph.getPossibleObject(selection, USER.RoleSelection_HasRole);
  26             }
  27         }
  28         return USER.DefaultRole;
  29     }
  30
  31 }