gerrit.simantics Code Review - simantics/sysdyn.git/blob

   1 package org.simantics.sysdyn.ui.browser.nodes;\r
   2 \r
   3 import org.simantics.browsing.ui.common.node.DeleteException;\r
   4 import org.simantics.browsing.ui.common.node.IDeletableNode;\r
   5 import org.simantics.db.Resource;\r
   6 import org.simantics.db.WriteGraph;\r
   7 import org.simantics.db.common.request.ObjectsWithType;\r
   8 import org.simantics.db.common.request.WriteRequest;\r
   9 import org.simantics.db.common.utils.ListUtils;\r
  10 import org.simantics.db.exception.CancelTransactionException;\r
  11 import org.simantics.db.exception.DatabaseException;\r
  12 import org.simantics.db.layer0.util.RemoverUtil;\r
  13 import org.simantics.db.layer0.variable.Variable;\r
  14 import org.simantics.layer0.Layer0;\r
  15 import org.simantics.sysdyn.SysdynResource;\r
  16 import org.simantics.ui.SimanticsUI;\r
  17 import org.simantics.utils.ui.ExceptionUtils;\r
  18 \r
  19 public class EnumerationNode extends VariableNode<Resource> implements /*IModifiableNode,*/ IDeletableNode {\r
  20 \r
  21         public EnumerationNode(Resource resource) {\r
  22                 super(resource);\r
  23         }\r
  24         \r
  25         public EnumerationNode(Variable variable, Resource represents) {\r
  26         super(variable, represents);\r
  27         }\r
  28     /*\r
  29     @Override\r
  30     public Modifier getModifier(String columnId) {\r
  31         \r
  32         Session session = SimanticsUI.getSession();\r
  33         LabelModifier modifier = new LabelModifier(session, data, session.getService(Layer0.class).HasName) {\r
  34             @Override\r
  35             public String isValid(String label) {\r
  36                 if (!new VariableNameValidator().isValid(data, label))\r
  37                     return "Not valid";\r
  38                 else\r
  39                     return null;\r
  40             }\r
  41         };\r
  42         return modifier;\r
  43     }*/\r
  44 \r
  45         @Override\r
  46         public void delete() throws DeleteException {\r
  47         try {\r
  48             SimanticsUI.getSession().syncRequest(new WriteRequest() {\r
  49                 @Override\r
  50                 public void perform(WriteGraph graph) throws DatabaseException, CancelTransactionException {\r
  51                     SysdynResource sr = SysdynResource.getInstance(graph);\r
  52                     for(Resource redeclaration : graph.getObjects(data, sr.Redeclaration_replacedEnumeration_Inverse)) {\r
  53                         graph.deny(redeclaration, sr.Module_redeclaration_Inverse);\r
  54                     }\r
  55                     \r
  56                     for(Resource redeclaration : graph.getObjects(data, sr.Redeclaration_replacingEnumeration_Inverse)) {\r
  57                         graph.deny(redeclaration, sr.Module_redeclaration_Inverse);\r
  58                     }\r
  59                     \r
  60                     Layer0 L0 = Layer0.getInstance(graph);\r
  61                     Resource conf = graph.getPossibleObject(data, L0.PartOf);\r
  62                     for(Resource var : graph.syncRequest(new ObjectsWithType(conf, L0.ConsistsOf, sr.Variable))) {\r
  63                         Resource arrayIndexes = graph.getPossibleObject(var, sr.Variable_arrayIndexesList);\r
  64                         if(arrayIndexes != null) {\r
  65                             if(ListUtils.getNode(graph, arrayIndexes, data) != null) {\r
  66                                 ListUtils.removeElement(graph, arrayIndexes, data);\r
  67                             }\r
  68                         }\r
  69                     }\r
  70                     \r
  71                     RemoverUtil.remove(graph, data);\r
  72                     \r
  73                 }\r
  74             });\r
  75         } catch (DatabaseException e) {\r
  76             ExceptionUtils.logAndShowError(e);\r
  77         }        \r
  78     }\r
  79 \r
  80 }\r