bundles/org.simantics.selectionview/src/org/simantics/selectionview/VariablePropertyCategoryRule.java

   1 package org.simantics.selectionview;\r
   2 \r
   3 import java.util.ArrayList;\r
   4 import java.util.Collection;\r
   5 import java.util.HashSet;\r
   6 \r
   7 import org.simantics.browsing.ui.model.children.ChildRule;\r
   8 import org.simantics.databoard.Bindings;\r
   9 import org.simantics.db.ReadGraph;\r
  10 import org.simantics.db.Resource;\r
  11 import org.simantics.db.exception.DatabaseException;\r
  12 import org.simantics.db.layer0.variable.Variable;\r
  13 import org.simantics.modeling.ModelingResources;\r
  14 \r
  15 public class VariablePropertyCategoryRule implements ChildRule {\r
  16 \r
  17         final private ArrayList<String> requiredProperties = new ArrayList<String>();\r
  18         final Resource rule;\r
  19         \r
  20         public VariablePropertyCategoryRule(ReadGraph graph, Resource rule) throws DatabaseException {\r
  21 \r
  22                 ModelingResources MOD = ModelingResources.getInstance(graph);\r
  23                 for(Resource r : graph.getObjects(rule, MOD.ModelingBrowseContext_VariablePropertyRule_RequireProperty)) {\r
  24                         String name = graph.getValue(r, Bindings.STRING);\r
  25                         requiredProperties.add(name);\r
  26                 }\r
  27                 \r
  28                 this.rule = rule;\r
  29                 \r
  30         }\r
  31         \r
  32     @Override\r
  33     public boolean isCompatible(Class<?> contentType) {\r
  34         return contentType.equals(Variable.class);\r
  35     }\r
  36 \r
  37     @Override\r
  38     public Collection<?> getChildren(ReadGraph graph, Object parent) throws DatabaseException {\r
  39         \r
  40         HashSet<CategoryNode> result = new HashSet<CategoryNode>();\r
  41 \r
  42         props: for(Variable property : ((Variable)parent).getProperties(graph)) {\r
  43 \r
  44                 for(String req : requiredProperties) {\r
  45                         if(property.getPossibleProperty(graph, req) == null) continue props;\r
  46                 }\r
  47                 \r
  48                 Variable info = property.getPossibleProperty(graph, SelectionVariables.PROPERTY_INFO);\r
  49                 if(info != null) {\r
  50                         \r
  51                         Variable special = SelectionViewUtils.getSpecialCategory(graph, rule, info);\r
  52                         if(special != null) info = special;\r
  53                         \r
  54                         Boolean hidden = info.getPossiblePropertyValue(graph, SelectionVariables.CATEGORY_HIDDEN, Bindings.BOOLEAN);\r
  55                         if(hidden != null && hidden) continue;\r
  56                         String name = info.getPossiblePropertyValue(graph, SelectionVariables.CATEGORY_NAME, Bindings.STRING);\r
  57                         if(name == null) continue;\r
  58                         String sortName = info.getPossiblePropertyValue(graph, SelectionVariables.CATEGORY_SORTING_NAME, Bindings.STRING);\r
  59                         result.add(new CategoryNodeImpl(name, sortName));\r
  60                         \r
  61                 }\r
  62                                 \r
  63         }\r
  64         \r
  65         return result;\r
  66         \r
  67     }\r
  68 \r
  69     @Override\r
  70     public Collection<?> getParents(ReadGraph graph, Object child)\r
  71             throws DatabaseException {\r
  72         return null;\r
  73     }\r
  74 \r
  75 }\r