org.simantics.proconf.processeditor/src/fi/vtt/simantics/processeditor/perspectives/ViewpointGenerator.java

   1 package fi.vtt.simantics.processeditor.perspectives;\r
   2 \r
   3 import java.util.Collection;\r
   4 \r
   5 import org.simantics.db.Builtins;\r
   6 import org.simantics.layer0.utils.IEntity;\r
   7 import org.simantics.layer0.utils.Statement;\r
   8 import org.simantics.layer0.utils.viewpoints.AcceptDecision;\r
   9 import org.simantics.layer0.utils.viewpoints.AcceptRule;\r
  10 import org.simantics.layer0.utils.viewpoints.PlainStateFactory;\r
  11 import org.simantics.layer0.utils.viewpoints.ResourceViewpoint;\r
  12 import org.simantics.layer0.utils.viewpoints.State;\r
  13 import org.simantics.layer0.utils.viewpoints.StateFactory;\r
  14 import org.simantics.layer0.utils.viewpoints.TraversalDecision;\r
  15 import org.simantics.layer0.utils.viewpoints.TraversalRule;\r
  16 import org.simantics.layer0.utils.viewpoints.rules.AcceptAllResourceAcceptRule;\r
  17 \r
  18 import fi.vtt.simantics.processeditor.ProcessResource;\r
  19 \r
  20 public class ViewpointGenerator {\r
  21         public static ResourceViewpoint createViewpoint() {\r
  22                 StateFactory f = new PlainStateFactory();\r
  23                 final State rootState = f.newState();\r
  24                 final State projectState = f.newState();\r
  25                 final State libraryState = f.newState();\r
  26                 \r
  27                 return new ResourceViewpoint(new TraversalRule() {\r
  28                         @Override\r
  29                         public TraversalDecision makeTraversalDecision(State state, Statement statement) {\r
  30                                 Builtins b = statement.getGraph().getBuiltins();\r
  31                                 if (state.equals(rootState)) {\r
  32                                         if (statement.getObject().isInstanceOf(b.Ontology))\r
  33                                                 return TraversalDecision.stopTraversal;\r
  34                                         if(!statement.getPredicate().equals(b.ConsistsOf))\r
  35                                                 return TraversalDecision.stopTraversal;\r
  36                                         return TraversalDecision.continueTraversal(projectState);\r
  37                                 } else if (state.equals(projectState)) {\r
  38                                         if(!statement.getPredicate().equals(b.ConsistsOf))\r
  39                                                 return TraversalDecision.stopTraversal;\r
  40                                         return TraversalDecision.continueTraversal(libraryState);\r
  41                                 } else if (state.equals(libraryState)) {\r
  42                                         if(!statement.getPredicate().equals(b.ConsistsOf))\r
  43                                                 return TraversalDecision.stopTraversal;\r
  44                                         return TraversalDecision.continueTraversal(libraryState);\r
  45                                 }\r
  46                                 return TraversalDecision.stopTraversal;\r
  47                         }\r
  48                         \r
  49                         @Override\r
  50                         public boolean areAllStatesRelevant() {\r
  51                                 return true;\r
  52                         }\r
  53                         \r
  54                         @Override\r
  55                         public Collection<State> relevantStates() {\r
  56                                 return null;\r
  57                         }\r
  58                 }, new AcceptRule<IEntity>() {\r
  59                 @Override\r
  60                         public AcceptDecision makeAcceptDecision(State state, IEntity obj) {\r
  61                                 Builtins b = obj.getGraph().getBuiltins();\r
  62                                 //NOSEResource nr = NOSEResource.getInstance(obj.getGraph());\r
  63                                 if(obj.isInstanceOf(b.Project)) return AcceptDecision.REJECT;\r
  64                                 else if (obj.isInstanceOf(b.Ontology)) return AcceptDecision.REJECT;\r
  65                                 else return AcceptDecision.ACCEPT;\r
  66                         }\r
  67                 \r
  68                         @Override\r
  69                         public boolean areAllStatesRelevant() {\r
  70                                 return true;\r
  71                         }\r
  72                         \r
  73                         @Override\r
  74                         public Collection<State> relevantStates() {\r
  75                                 return null;\r
  76                         }\r
  77                 }, rootState);\r
  78         }\r
  79         \r
  80         public static ResourceViewpoint createObjectStructureViewpoint() {\r
  81                 StateFactory f = new PlainStateFactory();\r
  82                 final State rootState = f.newState();\r
  83 \r
  84                 return new ResourceViewpoint(new TraversalRule() {\r
  85                         @Override\r
  86                         public TraversalDecision makeTraversalDecision(State state,\r
  87                                         Statement statement) {\r
  88                                 if (state.equals(rootState)) {\r
  89                                         if (!statement.getPredicate().isSubrelationOf(\r
  90                                                         ProcessResource.g3dResource.HasChild))\r
  91                                                 return TraversalDecision.stopTraversal;\r
  92                                         return TraversalDecision.continueTraversal(rootState);\r
  93                                 }\r
  94                                 return TraversalDecision.stopTraversal;\r
  95                         }\r
  96 \r
  97                         @Override\r
  98                         public boolean areAllStatesRelevant() {\r
  99                                 return true;\r
 100                         }\r
 101 \r
 102                         @Override\r
 103                         public Collection<State> relevantStates() {\r
 104                                 return null;\r
 105                         }\r
 106                 }, new AcceptAllResourceAcceptRule(), rootState);\r
 107         }\r
 108 }\r