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

   1 package org.simantics.jfreechart.chart.properties;\r
   2 \r
   3 import java.util.Collection;\r
   4 import java.util.HashMap;\r
   5 import java.util.Map;\r
   6 \r
   7 import org.simantics.browsing.ui.swt.widgets.impl.ReadFactoryImpl;\r
   8 import org.simantics.db.ReadGraph;\r
   9 import org.simantics.db.Resource;\r
  10 import org.simantics.db.exception.DatabaseException;\r
  11 import org.simantics.sysdyn.JFreeChartResource;\r
  12 \r
  13 public class ChartVariableFactory extends ReadFactoryImpl<Resource, ChartVariable>{\r
  14         \r
  15         private Map<String,ChartVariable> map;\r
  16         \r
  17         public ChartVariableFactory(Collection<ChartVariable> data) {\r
  18                 map = new HashMap<String, ChartVariable>();\r
  19                 for (ChartVariable v : data) {\r
  20                         map.put(v.getRvi(), v);\r
  21                 }\r
  22         }\r
  23         \r
  24         @Override\r
  25         public ChartVariable perform(ReadGraph graph, Resource input)\r
  26                         throws DatabaseException {\r
  27                  String rvi = graph.getPossibleRelatedValue(input, JFreeChartResource.getInstance(graph).variableRVI);\r
  28                  if (rvi == null)\r
  29                          return null;\r
  30                  return map.get(rvi);\r
  31                 \r
  32         }\r
  33 \r
  34 }\r