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.ManualSwitchAdapter;
  24 import era.mi.gui.modeladapter.componentadapters.SimpleGateAdapter;
  25 import era.mi.logic.components.Component;
  26 import era.mi.logic.components.gates.AndGate;
  27 import era.mi.logic.components.gates.NotGate;
  28 import era.mi.logic.components.gates.OrGate;
  29 import era.mi.logic.timeline.Timeline;
  30 import era.mi.logic.wires.Wire;
  31 import era.mi.logic.wires.Wire.ReadEnd;
  32
  33 public class ViewLogicModelAdapter
  34 {
  35         private final static Map<Class<? extends GUIComponent>, ComponentAdapter<? extends GUIComponent>> componentAdapters;
  36         static
  37         {
  38                 Set<ComponentAdapter<? extends GUIComponent>> componentAdaptersModifiable = new HashSet<>();
  39                 componentAdaptersModifiable.add(new SimpleGateAdapter<>(GUIOrGate.class, OrGate::new));
  40                 componentAdaptersModifiable.add(new SimpleGateAdapter<>(GUIAndGate.class, AndGate::new));
  41                 componentAdaptersModifiable.add(new SimpleGateAdapter<>(GUINotGate.class, (t, p, o, i) -> new NotGate(t, p, i[0], o)));
  42                 componentAdaptersModifiable.add(new ManualSwitchAdapter());
  43                 // TODO list all "primitive" adapters here
  44                 componentAdapters = Collections.unmodifiableMap(
  45                                 componentAdaptersModifiable.stream().collect(Collectors.toMap(ComponentAdapter::getSupportedClass, Function.identity())));
  46         }
  47
  48         public static Timeline convert(ViewModel viewModel, LogicModelParameters params)
  49         {
  50                 // TODO replace Timeline with LogicModel as soon as it exists
  51                 Timeline timeline = new Timeline(10);
  52
  53                 Map<Pin, Wire> logicWiresPerPin = convertWires(
  54                                 viewModel.getComponents().stream().flatMap(component -> component.getPins().stream()).collect(Collectors.toSet()),
  55                                 viewModel.getWires(), params, timeline);
  56                 Map<Pin, Wire> logicWiresPerPinUnmodifiable = Collections.unmodifiableMap(logicWiresPerPin);
  57
  58                 Map<GUIComponent, Component> oneToOneComponents = new HashMap<>();
  59                 for (GUIComponent guiComp : viewModel.getComponents())
  60                 {
  61                         if (!(guiComp instanceof WireCrossPoint))
  62                                 oneToOneComponents.put(guiComp, createAndLinkComponent(timeline, params, guiComp, logicWiresPerPinUnmodifiable,
  63                                                 componentAdapters.get(guiComp.getClass())));
  64                         else
  65                         {
  66                                 WireCrossPoint guiCompCasted = (WireCrossPoint) guiComp;
  67                                 guiCompCasted.setLogicModelBinding(logicWiresPerPin.get(guiCompCasted.getPin()).createReadOnlyEnd());
  68                         }
  69                 }
  70
  71                 // TODO handle complex components
  72
  73                 List<Component> logicComponents = new ArrayList<>();
  74                 logicComponents.addAll(oneToOneComponents.values());
  75
  76                 return timeline;
  77         }
  78
  79         private static Map<Pin, Wire> convertWires(Set<Pin> allPins, List<GUIWire> wires, LogicModelParameters params, Timeline timeline)
  80         {
  81                 Map<Pin, Set<Pin>> connectedPinGroups = getConnectedPinGroups(allPins, wires);
  82                 Map<Pin, Wire> logicWiresPerPin = createLogicWires(params, timeline, connectedPinGroups);
  83                 setGUIWiresLogicModelBinding(wires, logicWiresPerPin);
  84                 return logicWiresPerPin;
  85         }
  86
  87         private static Map<Pin, Wire> createLogicWires(LogicModelParameters params, Timeline timeline, Map<Pin, Set<Pin>> connectedPinGroups)
  88         {
  89                 Map<Pin, Wire> logicWiresPerPin = new HashMap<>();
  90                 Map<Set<Pin>, Wire> logicWiresPerPinGroup = new HashMap<>();
  91                 for (Entry<Pin, Set<Pin>> e : connectedPinGroups.entrySet())
  92                         logicWiresPerPin.put(e.getKey(), logicWiresPerPinGroup.computeIfAbsent(e.getValue(),
  93                                         set -> new Wire(timeline, e.getKey().logicWidth, params.wireTravelTime)));
  94                 return logicWiresPerPin;
  95         }
  96
  97         private static void setGUIWiresLogicModelBinding(List<GUIWire> wires, Map<Pin, Wire> logicWiresPerPin)
  98         {
  99                 Map<Wire, ReadEnd> guiWireSharedReadEnd = logicWiresPerPin.values().stream().distinct()
 100                                 .collect(Collectors.toMap(Function.identity(), Wire::createReadOnlyEnd));
 101                 for (GUIWire guiWire : wires)
 102                         guiWire.setLogicModelBinding(guiWireSharedReadEnd.get(logicWiresPerPin.get(guiWire.getPin1())));
 103         }
 104
 105         private static Map<Pin, Set<Pin>> getConnectedPinGroups(Set<Pin> allPins, List<GUIWire> wires)
 106         {
 107                 Map<Pin, Set<Pin>> connectedPinsPerPin = new HashMap<>();
 108
 109                 for (Pin p : allPins)
 110                 {
 111                         HashSet<Pin> connectedPins = new HashSet<>();
 112                         connectedPins.add(p);
 113                         connectedPinsPerPin.put(p, connectedPins);
 114                 }
 115
 116                 wires.forEach(wire ->
 117                 {
 118                         Pin pin1 = wire.getPin1();
 119                         Pin pin2 = wire.getPin2();
 120
 121                         Set<Pin> pin1ConnectedPins = connectedPinsPerPin.get(pin1);
 122                         Set<Pin> pin2ConnectedPins = connectedPinsPerPin.get(pin2);
 123
 124                         pin1ConnectedPins.addAll(pin2ConnectedPins);
 125                         pin1ConnectedPins.add(pin1);
 126                         pin1ConnectedPins.add(pin2);
 127
 128                         pin2ConnectedPins.forEach(pin -> connectedPinsPerPin.put(pin, pin1ConnectedPins));
 129                 });
 130                 return connectedPinsPerPin;
 131         }
 132
 133         @SuppressWarnings("unchecked")
 134         private static <G extends GUIComponent> Component createAndLinkComponent(Timeline timeline, LogicModelParameters params,
 135                         GUIComponent guiComponent, Map<Pin, Wire> logicWiresPerPin, ComponentAdapter<G> adapter)
 136         {
 137                 if (adapter == null)
 138                         throw new IllegalArgumentException("Unknown component class: " + guiComponent.getClass());
 139                 return adapter.createAndLinkComponent(timeline, params, (G) guiComponent, logicWiresPerPin);
 140         }
 141
 142         private ViewLogicModelAdapter()
 143         {
 144                 throw new UnsupportedOperationException("No ViewLogicModelConverter instances");
 145         }
 146 }