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

   1 package org.simantics.browsing.ui.model.browsecontexts;
   2
   3 import java.util.ArrayList;
   4 import java.util.Collection;
   5
   6 import org.simantics.browsing.ui.model.tests.Test;
   7 import org.simantics.databoard.Bindings;
   8 import org.simantics.db.ReadGraph;
   9 import org.simantics.db.Resource;
  10 import org.simantics.db.common.request.TernaryRead;
  11 import org.simantics.db.exception.DatabaseException;
  12 import org.simantics.db.layer0.adapter.Instances;
  13 import org.simantics.utils.datastructures.Arrays;
  14 import org.simantics.viewpoint.ontology.ViewpointResource;
  15
  16 public class ContributedActionBrowseContexts extends TernaryRead<Resource,Resource,String,Collection<Resource>> {
  17
  18     public ContributedActionBrowseContexts(Resource indexRoot, Resource context, String uiContext) {
  19         super(indexRoot, context, uiContext);
  20     }
  21
  22     @Override
  23     public Collection<Resource> perform(ReadGraph graph) throws DatabaseException {
  24
  25         ViewpointResource VP = ViewpointResource.getInstance(graph);
  26         Instances query = graph.adapt(VP.ActionBrowseContextContribution, Instances.class);
  27         Collection<Resource> result = new ArrayList<Resource>();
  28         for(Resource contribution : query.find(graph, parameter)) {
  29             Resource type = graph.getPossibleObject(contribution, VP.ActionBrowseContextContribution_HasType);
  30             if(type != null) {
  31                     if(!graph.isInstanceOf(parameter2, type)) continue;
  32             }
  33             Resource testResource = graph.getPossibleObject(contribution, VP.ActionBrowseContextContribution_HasTest);
  34             if(testResource != null) {
  35                 Test test = graph.getPossibleAdapter(testResource, Test.class);
  36                 if(test != null) {
  37                         if(!test.test(graph, parameter2)) continue;
  38                 }
  39             }
  40
  41             Resource context = graph.getPossibleObject(contribution, VP.ActionBrowseContextContribution_HasActionBrowseContext);
  42             if(context == null) continue;
  43             String[] allowedContexts = graph.getPossibleRelatedValue(contribution, VP.ActionBrowseContextContribution_allowedUIContexts, Bindings.STRING_ARRAY);
  44             if(allowedContexts != null)
  45                 if(!Arrays.contains(allowedContexts, parameter3))
  46                         continue;
  47             result.add(context);
  48
  49         }
  50         return result;
  51
  52     }
  53
  54 }