net.mograsim.logic.ui/src/net/mograsim/logic/ui/modeladapter/ViewLogicModelAdapter.java

   1 package net.mograsim.logic.ui.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 net.mograsim.logic.core.components.Component;
  15 import net.mograsim.logic.core.components.gates.AndGate;
  16 import net.mograsim.logic.core.components.gates.NotGate;
  17 import net.mograsim.logic.core.components.gates.OrGate;
  18 import net.mograsim.logic.core.timeline.Timeline;
  19 import net.mograsim.logic.core.wires.Wire;
  20 import net.mograsim.logic.core.wires.Wire.ReadEnd;
  21 import net.mograsim.logic.ui.model.ViewModel;
  22 import net.mograsim.logic.ui.model.components.GUIAndGate;
  23 import net.mograsim.logic.ui.model.components.GUIComponent;
  24 import net.mograsim.logic.ui.model.components.GUINotGate;
  25 import net.mograsim.logic.ui.model.components.GUIOrGate;
  26 import net.mograsim.logic.ui.model.wires.GUIWire;
  27 import net.mograsim.logic.ui.model.wires.Pin;
  28 import net.mograsim.logic.ui.model.wires.WireCrossPoint;
  29 import net.mograsim.logic.ui.modeladapter.componentadapters.BitDisplayAdapter;
  30 import net.mograsim.logic.ui.modeladapter.componentadapters.ComponentAdapter;
  31 import net.mograsim.logic.ui.modeladapter.componentadapters.ManualSwitchAdapter;
  32 import net.mograsim.logic.ui.modeladapter.componentadapters.SimpleGateAdapter;
  33
  34 public class ViewLogicModelAdapter
  35 {
  36         private final static Map<Class<? extends GUIComponent>, ComponentAdapter<? extends GUIComponent>> componentAdapters;
  37         static
  38         {
  39                 Set<ComponentAdapter<? extends GUIComponent>> componentAdaptersModifiable = new HashSet<>();
  40                 componentAdaptersModifiable.add(new SimpleGateAdapter<>(GUIOrGate.class, OrGate::new));
  41                 componentAdaptersModifiable.add(new SimpleGateAdapter<>(GUIAndGate.class, AndGate::new));
  42                 componentAdaptersModifiable.add(new SimpleGateAdapter<>(GUINotGate.class, (t, p, o, i) -> new NotGate(t, p, i[0], o)));
  43                 componentAdaptersModifiable.add(new ManualSwitchAdapter());
  44                 componentAdaptersModifiable.add(new BitDisplayAdapter());
  45                 // TODO list all "primitive" adapters here
  46                 componentAdapters = Collections.unmodifiableMap(
  47                                 componentAdaptersModifiable.stream().collect(Collectors.toMap(ComponentAdapter::getSupportedClass, Function.identity())));
  48         }
  49
  50         public static Timeline convert(ViewModel viewModel, LogicModelParameters params)
  51         {
  52                 // TODO replace Timeline with LogicModel as soon as it exists
  53                 Timeline timeline = new Timeline(10);
  54
  55                 Map<Pin, Wire> logicWiresPerPin = convertWires(
  56                                 viewModel.getComponents().stream().flatMap(component -> component.getPins().stream()).collect(Collectors.toSet()),
  57                                 viewModel.getWires(), params, timeline);
  58                 Map<Pin, Wire> logicWiresPerPinUnmodifiable = Collections.unmodifiableMap(logicWiresPerPin);
  59
  60                 Map<GUIComponent, Component> oneToOneComponents = new HashMap<>();
  61                 for (GUIComponent guiComp : viewModel.getComponents())
  62                 {
  63                         if (!(guiComp instanceof WireCrossPoint))
  64                                 oneToOneComponents.put(guiComp, createAndLinkComponent(timeline, params, guiComp, logicWiresPerPinUnmodifiable,
  65                                                 componentAdapters.get(guiComp.getClass())));
  66                         else
  67                         {
  68                                 WireCrossPoint guiCompCasted = (WireCrossPoint) guiComp;
  69                                 guiCompCasted.setLogicModelBinding(logicWiresPerPin.get(guiCompCasted.getPin()).createReadOnlyEnd());
  70                         }
  71                 }
  72
  73                 // TODO handle complex components
  74
  75                 List<Component> logicComponents = new ArrayList<>();
  76                 logicComponents.addAll(oneToOneComponents.values());
  77
  78                 return timeline;
  79         }
  80
  81         private static Map<Pin, Wire> convertWires(Set<Pin> allPins, List<GUIWire> wires, LogicModelParameters params, Timeline timeline)
  82         {
  83                 Map<Pin, Set<Pin>> connectedPinGroups = getConnectedPinGroups(allPins, wires);
  84                 Map<Pin, Wire> logicWiresPerPin = createLogicWires(params, timeline, connectedPinGroups);
  85                 setGUIWiresLogicModelBinding(wires, logicWiresPerPin);
  86                 return logicWiresPerPin;
  87         }
  88
  89         private static Map<Pin, Wire> createLogicWires(LogicModelParameters params, Timeline timeline, Map<Pin, Set<Pin>> connectedPinGroups)
  90         {
  91                 Map<Pin, Wire> logicWiresPerPin = new HashMap<>();
  92                 Map<Set<Pin>, Wire> logicWiresPerPinGroup = new HashMap<>();
  93                 for (Entry<Pin, Set<Pin>> e : connectedPinGroups.entrySet())
  94                         logicWiresPerPin.put(e.getKey(), logicWiresPerPinGroup.computeIfAbsent(e.getValue(),
  95                                         set -> new Wire(timeline, e.getKey().logicWidth, params.wireTravelTime)));
  96                 return logicWiresPerPin;
  97         }
  98
  99         private static void setGUIWiresLogicModelBinding(List<GUIWire> wires, Map<Pin, Wire> logicWiresPerPin)
 100         {
 101                 Map<Wire, ReadEnd> guiWireSharedReadEnd = logicWiresPerPin.values().stream().distinct()
 102                                 .collect(Collectors.toMap(Function.identity(), Wire::createReadOnlyEnd));
 103                 for (GUIWire guiWire : wires)
 104                         guiWire.setLogicModelBinding(guiWireSharedReadEnd.get(logicWiresPerPin.get(guiWire.getPin1())));
 105         }
 106
 107         private static Map<Pin, Set<Pin>> getConnectedPinGroups(Set<Pin> allPins, List<GUIWire> wires)
 108         {
 109                 Map<Pin, Set<Pin>> connectedPinsPerPin = new HashMap<>();
 110
 111                 for (Pin p : allPins)
 112                 {
 113                         HashSet<Pin> connectedPins = new HashSet<>();
 114                         connectedPins.add(p);
 115                         connectedPinsPerPin.put(p, connectedPins);
 116                 }
 117
 118                 wires.forEach(wire ->
 119                 {
 120                         Pin pin1 = wire.getPin1();
 121                         Pin pin2 = wire.getPin2();
 122
 123                         Set<Pin> pin1ConnectedPins = connectedPinsPerPin.get(pin1);
 124                         Set<Pin> pin2ConnectedPins = connectedPinsPerPin.get(pin2);
 125
 126                         pin1ConnectedPins.addAll(pin2ConnectedPins);
 127                         pin1ConnectedPins.add(pin1);
 128                         pin1ConnectedPins.add(pin2);
 129
 130                         pin2ConnectedPins.forEach(pin -> connectedPinsPerPin.put(pin, pin1ConnectedPins));
 131                 });
 132                 return connectedPinsPerPin;
 133         }
 134
 135         @SuppressWarnings("unchecked")
 136         private static <G extends GUIComponent> Component createAndLinkComponent(Timeline timeline, LogicModelParameters params,
 137                         GUIComponent guiComponent, Map<Pin, Wire> logicWiresPerPin, ComponentAdapter<G> adapter)
 138         {
 139                 if (adapter == null)
 140                         throw new IllegalArgumentException("Unknown component class: " + guiComponent.getClass());
 141                 return adapter.createAndLinkComponent(timeline, params, (G) guiComponent, logicWiresPerPin);
 142         }
 143
 144         private ViewLogicModelAdapter()
 145         {
 146                 throw new UnsupportedOperationException("No ViewLogicModelConverter instances");
 147         }
 148 }