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

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