import java.io.IOException;
import java.io.InputStream;
import java.io.UncheckedIOException;
+import java.lang.reflect.InvocationTargetException;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
-import java.util.Set;
+import java.util.Objects;
+import java.util.function.Supplier;
import com.google.gson.JsonElement;
import com.google.gson.JsonNull;
+import com.google.gson.JsonObject;
import net.mograsim.logic.model.model.ViewModelModifiable;
import net.mograsim.logic.model.model.components.GUIComponent;
+import net.mograsim.logic.model.model.components.submodels.SubmodelComponent;
import net.mograsim.logic.model.snippets.CodeSnippetSupplier;
import net.mograsim.logic.model.util.JsonHandler;
public class IndirectGUIComponentCreator
{
private static final Map<String, String> standardComponentIDs = new HashMap<>();
- private static final Set<String> standardComponentIDSetUnmodifiable = Collections.unmodifiableSet(standardComponentIDs.keySet());
+ 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<>();
static
{
- try (InputStream s = IndirectGUIComponentCreator.class.getResourceAsStream("standardComponentIDMapping.json"))
+ loadStandardComponentIDs(IndirectGUIComponentCreator.class.getResourceAsStream("standardComponentIDMapping.json"));
+ }
+
+ public static void loadStandardComponentIDs(InputStream standardComponentIdMappingStream)
+ {
+ try (InputStream s = standardComponentIdMappingStream)
{
if (s == null)
throw new IOException("Resource not found");
public static void addStandardComponentID(String standardComponentID, String associatedComponentID)
{
- if (!associatedComponentID.startsWith("file:") && !associatedComponentID.startsWith("class:"))
+ if (!associatedComponentID.matches("(file|class|resource):.+"))
throw new IllegalArgumentException("Unrecognized component ID format: " + associatedComponentID);
standardComponentIDs.put(standardComponentID, associatedComponentID);
}
- public static Set<String> getStandardComponentIDs()
+ public static Map<String, String> getStandardComponentIDs()
{
- return standardComponentIDSetUnmodifiable;
+ return standardComponentIDsUnmodifiable;
}
public static void setComponentSupplier(String className, ComponentSupplier componentSupplier)
{
if (id != null)
{
- String resolvedID;
- if (id.startsWith("class:") || id.startsWith("file:"))
- resolvedID = id;
- else
- resolvedID = standardComponentIDs.get(id);
+ String resolvedID = resolveID(id);
if (resolvedID != null)
{
if (resolvedID.startsWith("class:"))
if (componentSupplier != null)
return componentSupplier.create(model, params, name);
throw new IllegalArgumentException("Component supplier not found for ID " + id + " (resolved: " + resolvedID + ")");
- } else
- // we know id has to start with "file:" here
- // because standardComponentIDs only contains strings starting with "class:" or "file:"
- if (params != null && !JsonNull.INSTANCE.equals(params))
+ } else if (params != null && !JsonNull.INSTANCE.equals(params))
throw new IllegalArgumentException("Can't give params to a component deserialized from a JSON file");
- try
+ if (resolvedID.startsWith("resource:"))
{
- return SubmodelComponentSerializer.deserialize(model, resolvedID.substring(5), name, id, null);
- }
- catch (IOException e)
+ String[] parts = resolvedID.split(":");
+ if (parts.length != 3)
+ throw new IllegalArgumentException("invaild resource id: " + resolvedID);
+ String rLoadID = parts[1];
+ String resID = parts[2];
+ try
+ {
+ ResourceLoader loader;
+ if (!resourceLoaders.containsKey(rLoadID))
+ {
+ Class<?> c = Class.forName(rLoadID);
+ if (ResourceLoader.class.isAssignableFrom(c))
+ loader = (ResourceLoader) c.getConstructor().newInstance();
+ else
+ loader = (ResourceLoader) Objects.requireNonNull(c.getMethod("resourceLoader").invoke(null));
+ resourceLoaders.put(rLoadID, loader);
+ } else
+ {
+ loader = Objects.requireNonNull(resourceLoaders.get(parts[1]));
+ }
+ JsonObject jsonContents = JsonHandler.readJson(loader.loadResource(resID), JsonObject.class);
+ return loadComponentFromJsonObject(model, id, name, jsonContents);
+ }
+ catch (IOException e)
+ {
+ throw new UncheckedIOException(e);
+ }
+ catch (ClassCastException | ReflectiveOperationException e)
+ {
+ throw new IllegalArgumentException("invaild resource loader specified:" + parts[1], e);
+ }
+ } else if (resolvedID.startsWith("file:"))
{
- throw new UncheckedIOException(e);
+ try
+ {
+ String filename = resolvedID.substring(5);
+ JsonObject jsonContents = JsonHandler.readJson(filename, JsonObject.class);
+ return loadComponentFromJsonObject(model, id, name, jsonContents);
+ }
+ catch (IOException e)
+ {
+ throw new UncheckedIOException(e);
+ }
+ } else
+ {
+ throw new IllegalArgumentException("unable to resolve/interpret id" + resolvedID);
}
}
}
throw new RuntimeException("Could not get component supplier for ID " + id);
}
+ public static String resolveID(String id)
+ {
+ if (id.matches("(file|class|resource):.+"))
+ return id;
+ return standardComponentIDs.get(id);
+ }
+
+ private static SubmodelComponent loadComponentFromJsonObject(ViewModelModifiable model, String id, String name, JsonObject 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 tryLoadComponentClass(String componentClassName)
{
CodeSnippetSupplier.tryInvokeStaticInitializer(componentClassName, "Error loading component class %s: %s\n");