LogicUI/src/era/mi/gui/modeladapter/ViewLogicModelAdapter.java

   1 package era.mi.gui.modeladapter;
   2
   3 import java.util.ArrayList;
   4 import java.util.Collections;
   5 import java.util.HashMap;
   6 import java.util.HashSet;
   7 import java.util.List;
   8 import java.util.Map;
   9 import java.util.Map.Entry;
  10 import java.util.Set;
  11 import java.util.function.Function;
  12 import java.util.stream.Collectors;
  13
  14 import era.mi.gui.model.ViewModel;
  15 import era.mi.gui.model.components.GUIAndGate;
  16 import era.mi.gui.model.components.GUIComponent;
  17 import era.mi.gui.model.components.GUINotGate;
  18 import era.mi.gui.model.components.GUIOrGate;
  19 import era.mi.gui.model.wires.GUIWire;
  20 import era.mi.gui.model.wires.Pin;
  21 import era.mi.gui.model.wires.WireCrossPoint;
  22 import era.mi.gui.modeladapter.componentadapters.ComponentAdapter;
  23 import era.mi.gui.modeladapter.componentadapters.SimpleGateAdapter;
  24 import era.mi.logic.components.Component;
  25 import era.mi.logic.components.gates.AndGate;
  26 import era.mi.logic.components.gates.NotGate;
  27 import era.mi.logic.components.gates.OrGate;
  28 import era.mi.logic.timeline.Timeline;
  29 import era.mi.logic.wires.Wire;
  30 import era.mi.logic.wires.Wire.ReadEnd;
  31
  32 public class ViewLogicModelAdapter
  33 {
  34         private final static Map<Class<? extends GUIComponent>, ComponentAdapter<? extends GUIComponent>> componentAdapters;
  35         static
  36         {
  37                 Map<Class<? extends GUIComponent>, ComponentAdapter<? extends GUIComponent>> componentAdaptersModifiable = new HashMap<>();
  38                 componentAdaptersModifiable.put(GUIOrGate.class, new SimpleGateAdapter(OrGate::new));
  39                 componentAdaptersModifiable.put(GUIAndGate.class, new SimpleGateAdapter(AndGate::new));
  40                 componentAdaptersModifiable.put(GUINotGate.class, new SimpleGateAdapter((t, p, o, i) -> new NotGate(t, p, i[0], o)));
  41                 // TODO list all "primitive" adapters here
  42                 componentAdapters = Collections.unmodifiableMap(componentAdaptersModifiable);
  43         }
  44
  45         public static Timeline convert(ViewModel viewModel, LogicModelParameters params)
  46         {
  47                 // TODO replace Timeline with LogicModel as soon as it exists
  48                 Timeline timeline = new Timeline(10);
  49
  50                 Map<Pin, Wire> logicWiresPerPin = convertWires(
  51                                 viewModel.getComponents().stream().flatMap(component -> component.getPins().stream()).collect(Collectors.toSet()),
  52                                 viewModel.getWires(), params, timeline);
  53                 Map<Pin, Wire> logicWiresPerPinUnmodifiable = Collections.unmodifiableMap(logicWiresPerPin);
  54
  55                 Map<GUIComponent, Component> oneToOneComponents = new HashMap<>();
  56                 for (GUIComponent guiComp : viewModel.getComponents())
  57                 {
  58                         // WireCrossPoints just vanish
  59                         if (!(guiComp instanceof WireCrossPoint))
  60                                 oneToOneComponents.put(guiComp, createAndLinkComponent(timeline, params, guiComp, logicWiresPerPinUnmodifiable,
  61                                                 componentAdapters.get(guiComp.getClass())));
  62                 }
  63
  64                 // TODO handle complex components
  65
  66                 List<Component> logicComponents = new ArrayList<>();
  67                 logicComponents.addAll(oneToOneComponents.values());
  68
  69                 return timeline;
  70         }
  71
  72         private static Map<Pin, Wire> convertWires(Set<Pin> allPins, List<GUIWire> wires, LogicModelParameters params, Timeline timeline)
  73         {
  74                 Map<Pin, Set<Pin>> connectedPinGroups = getConnectedPinGroups(allPins, wires);
  75                 Map<Pin, Wire> logicWiresPerPin = createLogicWires(params, timeline, connectedPinGroups);
  76                 setGUIWiresLogicModelBinding(wires, logicWiresPerPin);
  77                 return logicWiresPerPin;
  78         }
  79
  80         private static Map<Pin, Wire> createLogicWires(LogicModelParameters params, Timeline timeline, Map<Pin, Set<Pin>> connectedPinGroups)
  81         {
  82                 Map<Pin, Wire> logicWiresPerPin = new HashMap<>();
  83                 Map<Set<Pin>, Wire> logicWiresPerPinGroup = new HashMap<>();
  84                 for (Entry<Pin, Set<Pin>> e : connectedPinGroups.entrySet())
  85                         logicWiresPerPin.put(e.getKey(), logicWiresPerPinGroup.computeIfAbsent(e.getValue(),
  86                                         set -> new Wire(timeline, e.getKey().logicWidth, params.wireTravelTime)));
  87                 return logicWiresPerPin;
  88         }
  89
  90         private static void setGUIWiresLogicModelBinding(List<GUIWire> wires, Map<Pin, Wire> logicWiresPerPin)
  91         {
  92                 Map<Wire, ReadEnd> guiWireSharedReadEnd = logicWiresPerPin.values().stream().distinct()
  93                                 .collect(Collectors.toMap(Function.identity(), Wire::createReadOnlyEnd));
  94                 for (GUIWire guiWire : wires)
  95                         guiWire.setLogicModelBinding(guiWireSharedReadEnd.get(logicWiresPerPin.get(guiWire.getPin1())));
  96         }
  97
  98         private static Map<Pin, Set<Pin>> getConnectedPinGroups(Set<Pin> allPins, List<GUIWire> wires)
  99         {
 100                 Map<Pin, Set<Pin>> connectedPinsPerPin = new HashMap<>();
 101
 102                 for (Pin p : allPins)
 103                 {
 104                         HashSet<Pin> connectedPins = new HashSet<>();
 105                         connectedPins.add(p);
 106                         connectedPinsPerPin.put(p, connectedPins);
 107                 }
 108
 109                 wires.forEach(wire ->
 110                 {
 111                         Pin pin1 = wire.getPin1();
 112                         Pin pin2 = wire.getPin2();
 113
 114                         Set<Pin> pin1ConnectedPins = connectedPinsPerPin.get(pin1);
 115                         Set<Pin> pin2ConnectedPins = connectedPinsPerPin.get(pin2);
 116
 117                         pin1ConnectedPins.addAll(pin2ConnectedPins);
 118                         pin1ConnectedPins.add(pin1);
 119                         pin1ConnectedPins.add(pin2);
 120
 121                         pin2ConnectedPins.forEach(pin -> connectedPinsPerPin.put(pin, pin1ConnectedPins));
 122                 });
 123                 return connectedPinsPerPin;
 124         }
 125
 126         @SuppressWarnings("unchecked")
 127         private static <G extends GUIComponent> Component createAndLinkComponent(Timeline timeline, LogicModelParameters params,
 128                         GUIComponent guiComponent, Map<Pin, Wire> logicWiresPerPin, ComponentAdapter<G> adapter)
 129         {
 130                 if (adapter == null)
 131                         throw new IllegalArgumentException("Unknown component class: " + guiComponent.getClass());
 132                 return adapter.createAndLinkComponent(timeline, params, (G) guiComponent, logicWiresPerPin);
 133         }
 134
 135         private ViewLogicModelAdapter()
 136         {
 137                 throw new UnsupportedOperationException("No ViewLogicModelConverter instances");
 138         }
 139 }