bundles/org.simantics.simulation.sequences/tests/org/simantics/simulation/sequences/tests/DummyActionContext.java

   1 package org.simantics.simulation.sequences.tests;\r
   2 \r
   3 import gnu.trove.map.hash.TObjectDoubleHashMap;\r
   4 \r
   5 import org.simantics.databoard.Bindings;\r
   6 import org.simantics.databoard.adapter.AdaptException;\r
   7 import org.simantics.databoard.binding.Binding;\r
   8 import org.simantics.scl.runtime.function.Function1;\r
   9 import org.simantics.scl.runtime.tuple.Tuple0;\r
  10 import org.simantics.simulation.sequences.action.AbstractActionContext;\r
  11 \r
  12 public class DummyActionContext extends AbstractActionContext {\r
  13 \r
  14     TObjectDoubleHashMap<String> variables = new TObjectDoubleHashMap<String>(); \r
  15     \r
  16     @Override\r
  17     public Object get(String variableName, Binding binding) {\r
  18         try {\r
  19                         return Bindings.adapt(variables.get(variableName), Bindings.DOUBLE, binding);\r
  20                 } catch (AdaptException e) {\r
  21                         throw new IllegalArgumentException("Invalid binding " + binding.toString() + " for a double value", e);\r
  22                 }\r
  23     }\r
  24 \r
  25     @Override\r
  26     public void set(String variableName, Object value, Binding binding) {\r
  27         try {\r
  28                         variables.put(variableName, (Double)Bindings.adapt(value, binding, Bindings.DOUBLE));\r
  29                 } catch (AdaptException e) {\r
  30                         throw new IllegalArgumentException("Invalid binding " + binding.toString() + " for a double value", e);\r
  31                 }\r
  32     }\r
  33     \r
  34     public static void testDriveAction(Function1<Tuple0, Object> action) {\r
  35         DummyActionContext actionContext = new DummyActionContext();\r
  36         actionContext.scheduleNextStep(action);\r
  37         \r
  38         double curTime = 0.0;\r
  39         while(!actionContext.isStopped()) {\r
  40             double maxNextTime = actionContext.handleStep(curTime);\r
  41             curTime = Math.min(curTime+0.1, maxNextTime);\r
  42         }\r
  43     }\r
  44 \r
  45 }\r