bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/adapter/SharedOntologyRemover.java

   1 package org.simantics.db.layer0.adapter;\r
   2 \r
   3 import org.simantics.db.Resource;\r
   4 import org.simantics.db.WriteGraph;\r
   5 import org.simantics.db.exception.DatabaseException;\r
   6 import org.simantics.db.layer0.adapter.impl.EntityRemover;\r
   7 import org.simantics.db.layer0.exception.CannotRemoveException;\r
   8 import org.simantics.db.layer0.internal.SimanticsInternal;\r
   9 import org.simantics.db.layer0.request.ProjectModels;\r
  10 import org.simantics.db.layer0.util.Layer0Utils;\r
  11 import org.simantics.layer0.Layer0;\r
  12 \r
  13 /**\r
  14  * @author Tuukka Lehtonen\r
  15  */\r
  16 public class SharedOntologyRemover extends EntityRemover {\r
  17 \r
  18     public SharedOntologyRemover(Resource resource) {\r
  19         super(resource);\r
  20     }\r
  21 \r
  22     @Override\r
  23     public void remove(WriteGraph graph) throws DatabaseException {\r
  24         \r
  25         Layer0 L0 = Layer0.getInstance(graph);\r
  26         \r
  27         for(Resource ontology : Layer0Utils.listOntologies(graph)) {\r
  28                 if(graph.hasStatement(ontology, L0.IsLinkedTo, resource))\r
  29                 throw new CannotRemoveException("The shared library is being referenced by " + graph.getURI(ontology));\r
  30         }\r
  31         \r
  32         for(Resource model : graph.syncRequest(new ProjectModels(SimanticsInternal.getProject()))) {\r
  33                 if(graph.hasStatement(model, L0.IsLinkedTo, resource))\r
  34                 throw new CannotRemoveException("The shared library is being referenced by " + graph.getURI(model));\r
  35         }\r
  36         \r
  37         super.remove(graph);\r
  38         \r
  39     }\r
  40 \r
  41 }\r