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   1 package net.mograsim.logic.model.serializing;
   2
   3 import java.io.IOException;
   4 import java.util.Arrays;
   5 import java.util.Comparator;
   6
   7 import com.google.gson.JsonElement;
   8
   9 import net.mograsim.logic.model.model.LogicModelModifiable;
  10 import net.mograsim.logic.model.model.components.submodels.SubmodelComponent;
  11 import net.mograsim.logic.model.model.wires.MovablePin;
  12 import net.mograsim.logic.model.model.wires.Pin;
  13 import net.mograsim.logic.model.model.wires.PinUsage;
  14 import net.mograsim.logic.model.serializing.SubmodelComponentParams.InterfacePinParams;
  15 import net.mograsim.logic.model.snippets.HighLevelStateHandler;
  16 import net.mograsim.logic.model.snippets.Renderer;
  17 import net.mograsim.logic.model.snippets.SubmodelComponentSnippetSuppliers;
  18 import net.mograsim.logic.model.util.JsonHandler;
  19 import net.mograsim.logic.model.util.Version;
  20
  21 /**
  22  * Creates {@link SubmodelComponent}s from {@link SubmodelComponentParams}
  23  *
  24  * @author Fabian Stemmler
  25  * @author Daniel Kirschten
  26  */
  27 public final class SubmodelComponentSerializer
  28 {
  29         public static final Version JSON_VERSION_CURRENT_SERIALIZING = Version.parseSemver("0.1.5");
  30         public static final Version JSON_VERSION_LATEST_SUPPORTED_DESERIALIZING = Version.parseSemver("0.1.5");
  31         public static final Version JSON_VERSION_EARLIEST_WITH_USAGE_SERIALIZED = Version.parseSemver("0.1.5");
  32         // convenience methods
  33
  34         /**
  35          * Like {@link #deserialize(LogicModelModifiable, SubmodelComponentParams)}, but first reading the {@link SubmodelComponentParams} from
  36          * the given file path.
  37          *
  38          * @author Daniel Kirschten
  39          */
  40         public static SubmodelComponent deserialize(LogicModelModifiable model, String sourcePath) throws IOException
  41         {
  42                 return deserialize(model, JsonHandler.readJson(sourcePath, SubmodelComponentParams.class));
  43         }
  44
  45         /**
  46          * Like {@link #deserialize(LogicModelModifiable, SubmodelComponentParams, String, JsonElement)}, but first reading the
  47          * {@link SubmodelComponentParams} from the given file path.
  48          *
  49          * @author Daniel Kirschten
  50          */
  51         public static SubmodelComponent deserialize(LogicModelModifiable model, String sourcePath, String idForSerializingOverride,
  52                         JsonElement paramsForSerializingOverride) throws IOException
  53         {
  54                 return deserialize(model, JsonHandler.readJson(sourcePath, SubmodelComponentParams.class), idForSerializingOverride,
  55                                 paramsForSerializingOverride);
  56         }
  57
  58         /**
  59          * Like {@link #deserialize(LogicModelModifiable, SubmodelComponentParams, String)}, but first reading the
  60          * {@link SubmodelComponentParams} from the given file path.
  61          *
  62          * @author Daniel Kirschten
  63          */
  64         public static SubmodelComponent deserialize(LogicModelModifiable model, String sourcePath, String name) throws IOException
  65         {
  66                 return deserialize(model, JsonHandler.readJson(sourcePath, SubmodelComponentParams.class), name);
  67         }
  68
  69         /**
  70          * Like {@link #deserialize(LogicModelModifiable, SubmodelComponentParams, String, String, JsonElement)}, but first reading the
  71          * {@link SubmodelComponentParams} from the given file path.
  72          *
  73          * @author Daniel Kirschten
  74          */
  75         public static SubmodelComponent deserialize(LogicModelModifiable model, String sourcePath, String name, String idForSerializingOverride,
  76                         JsonElement paramsForSerializingOverride) throws IOException
  77         {
  78                 return deserialize(model, JsonHandler.readJson(sourcePath, SubmodelComponentParams.class), name, idForSerializingOverride,
  79                                 paramsForSerializingOverride);
  80         }
  81
  82         /**
  83          * {@link #deserialize(LogicModelModifiable, SubmodelComponentParams, String, String, JsonElement)} with no
  84          * <code>idForSerializingOverride</code> set and using the default name.
  85          *
  86          * @author Daniel Kirschten
  87          */
  88         public static SubmodelComponent deserialize(LogicModelModifiable model, SubmodelComponentParams params)
  89         {
  90                 return deserialize(model, params, null, null, null);
  91         }
  92
  93         /**
  94          * {@link #deserialize(LogicModelModifiable, SubmodelComponentParams, String, String, JsonElement)} using the default name.
  95          *
  96          * @author Daniel Kirschten
  97          */
  98         public static SubmodelComponent deserialize(LogicModelModifiable model, SubmodelComponentParams params, String idForSerializingOverride,
  99                         JsonElement paramsForSerializingOverride)
 100         {
 101                 return deserialize(model, params, null, idForSerializingOverride, paramsForSerializingOverride);
 102         }
 103
 104         /**
 105          * {@link #deserialize(LogicModelModifiable, SubmodelComponentParams, String, String, JsonElement)} with no
 106          * <code>idForSerializingOverride</code> set.
 107          *
 108          * @author Daniel Kirschten
 109          */
 110         public static SubmodelComponent deserialize(LogicModelModifiable model, SubmodelComponentParams params, String name)
 111         {
 112                 return deserialize(model, params, name, null, null);
 113         }
 114
 115         /**
 116          * Like {@link #serialize(SubmodelComponent)}, but instead of returning the generated {@link SubmodelComponentParams} they are written
 117          * to a file at the given path.
 118          *
 119          * @author Daniel Kirschten
 120          */
 121         public static void serialize(SubmodelComponent comp, String targetPath) throws IOException
 122         {
 123                 JsonHandler.writeJson(serialize(comp), targetPath);
 124         }
 125
 126         /**
 127          * Like {@link #serialize(SubmodelComponent, IdentifyParams)}, but instead of returning the generated {@link SubmodelComponentParams}
 128          * they are written to a file at the given path.
 129          *
 130          * @author Daniel Kirschten
 131          */
 132         public static void serialize(SubmodelComponent comp, IdentifyParams idParams, String targetPath) throws IOException
 133         {
 134                 JsonHandler.writeJson(serialize(comp, idParams), targetPath);
 135         }
 136
 137         /**
 138          * {@link #serialize(SubmodelComponent, IdentifyParams)} using the default {@link IdentifyParams} (see <code>IdentifyParams</code>'s
 139          * {@link IdentifyParams#IdentifyParams() default constructor})
 140          *
 141          * @author Daniel Kirschten
 142          */
 143         public static SubmodelComponentParams serialize(SubmodelComponent comp)
 144         {
 145                 return serialize(comp, new IdentifyParams());
 146         }
 147
 148         // "core" methods
 149         /**
 150          * Creates a {@link SubmodelComponent} from the specified {@link SubmodelComponentParams} with the given name.
 151          * <p>
 152          * When serializing a <code>SubmodelComponent</code>, it is undesired for every subcomponent to be serialized with its complete inner
 153          * structure. Instead, these sub-<code>SubmodelComponent</code>s should be serialized with the ID and params which were used to
 154          * determine the <code>SubmodelComponentParams</code> defining the sub-<code>SubmodelComponent</code>. Because of this, it is possible
 155          * to override the ID and params used in {@link #serialize(SubmodelComponent, IdentifyParams) serialize(...)} to describe this
 156          * subcomponent. See there for details.
 157          *
 158          * @author Fabian Stemmler
 159          * @author Daniel Kirschten
 160          */
 161         @SuppressWarnings("unused") // for ModelWire being created
 162         public static SubmodelComponent deserialize(LogicModelModifiable model, SubmodelComponentParams params, String name,
 163                         String idForSerializingOverride, JsonElement paramsForSerializingOverride)
 164         {
 165                 Version version = params.version;
 166                 if (version.compareTo(JSON_VERSION_LATEST_SUPPORTED_DESERIALIZING) > 0)
 167                         throw new IllegalArgumentException("JSON version " + version + " not supported yet");
 168                 boolean hasUsageSerialized = version.compareTo(JSON_VERSION_EARLIEST_WITH_USAGE_SERIALIZED) >= 0;
 169                 DeserializedSubmodelComponent comp = new DeserializedSubmodelComponent(model, name, idForSerializingOverride,
 170                                 paramsForSerializingOverride);
 171                 comp.setSubmodelScale(params.innerScale);
 172                 comp.setSize(params.width, params.height);
 173                 for (InterfacePinParams iPinParams : params.interfacePins)
 174                         // TRISTATE because we don't have a better choice
 175                         comp.addSubmodelInterface(new MovablePin(model, comp, iPinParams.name, iPinParams.logicWidth,
 176                                         hasUsageSerialized ? iPinParams.usage : PinUsage.TRISTATE, iPinParams.location.x, iPinParams.location.y));
 177                 LogicModelModifiable submodelModifiable = comp.getSubmodelModifiable();
 178                 LogicModelSerializer.deserialize(comp.getSubmodelModifiable(), params.submodel);
 179                 comp.setSymbolRenderer(SubmodelComponentSnippetSuppliers.symbolRendererSupplier.getSnippetSupplier(params.symbolRendererSnippetID)
 180                                 .create(comp, params.symbolRendererParams));
 181                 comp.setOutlineRenderer(SubmodelComponentSnippetSuppliers.outlineRendererSupplier
 182                                 .getSnippetSupplier(params.outlineRendererSnippetID).create(comp, params.outlineRendererParams));
 183                 comp.setHighLevelStateHandler(SubmodelComponentSnippetSuppliers.highLevelStateHandlerSupplier
 184                                 .getSnippetSupplier(params.highLevelStateHandlerSnippetID).create(comp, params.highLevelStateHandlerParams));
 185                 return comp;
 186         }
 187
 188         /**
 189          * Returns {@link SubmodelComponentParams}, which describe this {@link SubmodelComponent}. <br>
 190          * See {@link LogicModelSerializer#serialize(net.mograsim.logic.model.model.LogicModel, IdentifierGetter)
 191          * LogicModelSerializer.serialize(...)} for how subcomponents are serialized.<br>
 192          * CodeSnippets are serialized using the ID defined by <code>idGetter</code> and the params obtained by the respective
 193          * <coce>getParamsForSerializing</code> methods ({@link Renderer#getParamsForSerializing()}).
 194          *
 195          * @author Fabian Stemmler
 196          * @author Daniel Kirschten
 197          */
 198         public static SubmodelComponentParams serialize(SubmodelComponent comp, IdentifyParams idParams)
 199         {
 200                 SubmodelComponentParams params = new SubmodelComponentParams(JSON_VERSION_CURRENT_SERIALIZING);
 201                 params.innerScale = comp.getSubmodelScale();
 202                 params.submodel = LogicModelSerializer.serialize(comp.submodel, idParams);
 203
 204                 params.width = comp.getWidth();
 205                 params.height = comp.getHeight();
 206
 207                 InterfacePinParams[] iPins = new InterfacePinParams[comp.getPins().size()];
 208                 int i = 0;
 209                 for (Pin p : comp.getPins().values())
 210                 {
 211                         InterfacePinParams iPinParams = new InterfacePinParams();
 212                         iPins[i] = iPinParams;
 213                         iPinParams.location = p.getRelPos();
 214                         iPinParams.name = p.name;
 215                         iPinParams.logicWidth = p.logicWidth;
 216                         iPinParams.usage = p.usage;
 217                         i++;
 218                 }
 219                 params.interfacePins = iPins;
 220                 Arrays.sort(params.interfacePins, Comparator.comparing(p -> p.name));
 221
 222                 Renderer symbolRenderer = comp.getSymbolRenderer();
 223                 if (symbolRenderer != null)
 224                 {
 225                         params.symbolRendererSnippetID = symbolRenderer.getIDForSerializing(idParams);
 226                         params.symbolRendererParams = symbolRenderer.getParamsForSerializingJSON(idParams);
 227                 }
 228
 229                 Renderer outlineRenderer = comp.getOutlineRenderer();
 230                 if (outlineRenderer != null)
 231                 {
 232                         params.outlineRendererSnippetID = outlineRenderer.getIDForSerializing(idParams);
 233                         params.outlineRendererParams = outlineRenderer.getParamsForSerializingJSON(idParams);
 234                 }
 235
 236                 HighLevelStateHandler highLevelStateHandler = comp.getHighLevelStateHandler();
 237                 if (highLevelStateHandler != null)
 238                 {
 239                         params.highLevelStateHandlerSnippetID = highLevelStateHandler.getIDForSerializing(idParams);
 240                         params.highLevelStateHandlerParams = highLevelStateHandler.getParamsForSerializingJSON(idParams);
 241                 }
 242
 243                 return params;
 244         }
 245 }