bundles/org.simantics.document.linking.ui/src/org/simantics/document/linking/report/templates/IndexQueryReport.java

   1 package org.simantics.document.linking.report.templates;
   2
   3 import java.util.ArrayList;
   4 import java.util.Collection;
   5 import java.util.List;
   6 import java.util.Map;
   7
   8 import org.simantics.db.ReadGraph;
   9 import org.simantics.db.Resource;
  10 import org.simantics.db.exception.DatabaseException;
  11 import org.simantics.db.layer0.adapter.Instances;
  12 import org.simantics.document.linking.ontology.DocumentLink;
  13 import org.simantics.document.linking.report.Document;
  14
  15 public abstract class IndexQueryReport extends DocumentWriter<Resource>{
  16
  17         protected Resource model;
  18
  19         public IndexQueryReport() {
  20         }
  21
  22         @Override
  23         public void start(ReadGraph graph, Resource model, Document writer, Map<Object, Object> context) throws Exception {
  24                 super.start(graph, model, writer, context);
  25                 this.model = model;
  26
  27         }
  28
  29         @Override
  30         public List<Resource> getReportItems(ReadGraph graph) throws DatabaseException {
  31                 DocumentLink sl = DocumentLink.getInstance(graph);
  32                 Instances instancesQuery = graph.adapt(sl.Source, Instances.class);
  33         Collection<Resource> found = instancesQuery.find(graph, model);
  34         List<Resource> list = new ArrayList<Resource>(found.size());
  35         list.addAll(found);
  36         found = null;
  37         sort(list);
  38         return list;
  39         }
  40
  41         public abstract void sort(List<Resource> items) throws DatabaseException;
  42 }