+++ /dev/null
-package net.mograsim.logic.model.serializing;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.UncheckedIOException;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Objects;
-
-import com.google.gson.JsonElement;
-import com.google.gson.JsonNull;
-import com.google.gson.JsonObject;
-
-import net.mograsim.logic.model.model.LogicModelModifiable;
-import net.mograsim.logic.model.model.components.ModelComponent;
-import net.mograsim.logic.model.model.components.submodels.SubmodelComponent;
-import net.mograsim.logic.model.util.JsonHandler;
-import net.mograsim.logic.model.util.Version;
-
-public class IndirectModelComponentCreator
-{
- public static final Version CURRENT_STD_ID_MAPPING_VERSION = Version.parseSemver("0.1.0");
-
- private static final Map<String, String> standardComponentIDs = new HashMap<>();
- private static final Map<String, String> standardComponentIDsUnmodifiable = Collections.unmodifiableMap(standardComponentIDs);
-
- private static final Map<String, ComponentSupplier> componentSuppliers = new HashMap<>();
- private static final Map<String, ResourceLoader> resourceLoaders = new HashMap<>();
- private static final Map<String, JsonObject> componentCache = new HashMap<>();
-
- private static final ResourceLoader defaultResourceLoader;
- static
- {
- defaultResourceLoader = ClassLoaderBasedResourceLoader.create(IndirectModelComponentCreator.class.getClassLoader());
- loadStandardComponentIDs(IndirectModelComponentCreator.class.getResourceAsStream("standardComponentIDMapping.json"));
- }
-
- public static void loadStandardComponentIDs(InputStream standardComponentIdMappingStream)
- {
- try (InputStream s = standardComponentIdMappingStream)
- {
- if (s == null)
- throw new IOException("Resource not found");
- Map<String, String> tmp = JsonHandler.readJson(s, StandardComponentIdMappingContainer.class).getMap();
- // don't use putAll to apply sanity checks
- tmp.forEach((st, id) ->
- {
- try
- {
- addStandardComponentID(st, id);
- }
- catch (IllegalArgumentException e)
- {
- System.err.println("Component ID mapping contained illegal entry: " + e.getMessage());
- }
- });
- }
- catch (IOException e)
- {
- System.err.println("Failed to initialize standard snippet ID mapping: " + e.getMessage());
- }
- }
-
- public static void addStandardComponentID(String standardComponentID, String associatedComponentID)
- {
- if (!checkIDIsValidResolvedID(associatedComponentID))
- throw new IllegalArgumentException("Unrecognized component ID format: " + associatedComponentID);
- standardComponentIDs.put(standardComponentID, associatedComponentID);
- }
-
- public static Map<String, String> getStandardComponentIDs()
- {
- return standardComponentIDsUnmodifiable;
- }
-
- public static void setComponentSupplier(String id, ComponentSupplier componentSupplier)
- {
- componentSuppliers.put(id, componentSupplier);
- }
-
- public static ModelComponent createComponent(LogicModelModifiable model, String id)
- {
- return createComponent(model, id, (String) null);
- }
-
- public static ModelComponent createComponent(LogicModelModifiable model, String id, String name)
- {
- return createComponent(model, id, JsonNull.INSTANCE, name);
- }
-
- public static ModelComponent createComponent(LogicModelModifiable model, String id, JsonElement params)
- {
- return createComponent(model, id, params, null);
- }
-
- public static ModelComponent createComponent(LogicModelModifiable model, String id, JsonElement params, String name)
- {
- if (id == null)
- throw new NullPointerException("Component ID is null");
- if (componentCache.containsKey(id))
- return loadComponentFromJsonObject(model, id, name, componentCache.get(id));
- String resolvedID = resolveID(id);
- if (resolvedID == null)
- throw new IllegalArgumentException("Unknown standard ID or illegal resolved ID: " + id);
- String[] parts = resolvedID.split(":");
- String firstPart = parts[0];
- if (firstPart.equals("jsonfile"))
- {
- JsonObject jsonContents;
- try
- {
- // don't use parts[1], because the path could contain ':'
- jsonContents = JsonHandler.readJson(resolvedID.substring("jsonfile:".length()), JsonObject.class);
- }
- catch (IOException e)
- {
- throw new UncheckedIOException("Error loading JSON file", e);
- }
- return loadComponentFromJsonObject(model, id, name, jsonContents);
- }
- ResourceLoader loader;
- String resTypeID;
- String resID;
- if (firstPart.equals("resloader"))
- {
- String loaderID = parts[1];
- loader = resourceLoaders.get(loaderID);
- if (loader == null)
- tryLoadResourceLoader(loaderID);
- loader = resourceLoaders.get(loaderID);
- if (loader == null)
- throw new IllegalArgumentException(
- "Unknown resource loader: " + loaderID + " (but class was found. Probably the static initializer is missing)");
- resTypeID = parts[2];
- resID = parts[3];
- } else
- {
- loader = defaultResourceLoader;
- resTypeID = parts[0];
- resID = parts[1];
- }
- if (resTypeID.equals("jsonres"))
- {
- JsonObject jsonContents;
- try
- {
- @SuppressWarnings("resource") // jsonStream is closed in JsonHandler
- InputStream jsonStream = Objects.requireNonNull(loader.loadResource(resID), "Error loading JSON resource: Not found");
- jsonContents = JsonHandler.readJson(jsonStream, JsonObject.class);
- }
- catch (IOException e)
- {
- throw new UncheckedIOException("Error loading JSON resource", e);
- }
- return loadComponentFromJsonObject(model, id, name, jsonContents);
- } else if (resTypeID.equals("class"))
- {
- ComponentSupplier componentSupplier = componentSuppliers.get(resID);
- if (componentSupplier == null)
- try
- {
- loader.loadClass(resID);
- }
- catch (@SuppressWarnings("unused") ClassNotFoundException e)
- {
- throw new IllegalArgumentException("Unknown component supplier: " + resID);
- }
- componentSupplier = componentSuppliers.get(resID);
- if (componentSupplier == null)
- throw new IllegalArgumentException(
- "Unknown component supplier: " + resID + " (but class was found. Probably the static initializer is missing)");
- return componentSupplier.create(model, params, name);
- } else
- throw new IllegalStateException("Unknown resource type ID: " + resTypeID);
- }
-
- public static String resolveID(String id)
- {
- if (checkIDIsValidResolvedID(id))
- return id;
- return standardComponentIDs.get(id);
- }
-
- private static boolean checkIDIsValidResolvedID(String id)
- {
- return id.matches("jsonfile:(.+)|(resloader:([^:]+):)?(jsonres|class):[^:]+");
- }
-
- private static SubmodelComponent loadComponentFromJsonObject(LogicModelModifiable model, String id, String name,
- JsonObject jsonContents)
- {
- componentCache.putIfAbsent(id, jsonContents);
- SerializablePojo jsonContentsAsSerializablePojo = JsonHandler.parser.fromJson(jsonContents, SerializablePojo.class);
- if (jsonContentsAsSerializablePojo.version == null)
- return LegacySubmodelComponentSerializer.deserialize(model,
- JsonHandler.parser.fromJson(jsonContents, LegacySubmodelComponentParams.class), name, id, null);
- return SubmodelComponentSerializer.deserialize(model, JsonHandler.parser.fromJson(jsonContents, SubmodelComponentParams.class),
- name, id, null);
- }
-
- public static void registerResourceLoader(ResourceLoader resourceLoader)
- {
- registerResourceLoader(resourceLoader, resourceLoader.getClass());
- }
-
- public static void registerResourceLoader(ResourceLoader resourceLoader, Class<?> reference)
- {
- resourceLoaders.put(reference.getName(), Objects.requireNonNull(resourceLoader));
- }
-
- public static void registerResourceLoader(ResourceLoader resourceLoader, String reference)
- {
- resourceLoaders.put(reference, Objects.requireNonNull(resourceLoader));
- }
-
- private static void tryLoadResourceLoader(String loaderClassName)
- {
- ReflectionHelper.tryInvokeStaticInitializer(loaderClassName, "Error loading resoruce loader %s: %s\n");
- }
-
- public static interface ComponentSupplier
- {
- public ModelComponent create(LogicModelModifiable model, JsonElement params, String name);
- }
-}
\ No newline at end of file
projects / Mograsim.git / blobdiff