add back list capabilities to ModExtensionsImpl.runIfPresent

- format

src/main/java/dev/frogmc/frogloader/api/exception/ModExtensionResolutionException.java

@@ -7,6 +7,7 @@ public class ModExtensionResolutionException extends Exception {
 
 	/**
 	 * Instantiate this exception
+	 *
 	 * @param message A message describing this exception
 	 */
 	public ModExtensionResolutionException(String message) {
@@ -15,6 +16,7 @@ public class ModExtensionResolutionException extends Exception {
 
 	/**
 	 * Instantiate this exception
+	 *
 	 * @param cause The cause of this exception
 	 */
 	public ModExtensionResolutionException(Throwable cause) {
@@ -23,6 +25,7 @@ public class ModExtensionResolutionException extends Exception {
 
 	/**
 	 * Instantiate this exception
+	 *
 	 * @param message A message describing this exception
 	 * @param cause   The cause of this exception
 	 */

src/main/java/dev/frogmc/frogloader/api/mod/ModDependencies.java

@@ -6,6 +6,7 @@ import org.jetbrains.annotations.Nullable;
 
 /**
  * Represents dependencies declared by a mod at runtime.
+ *
  * @see ModProperties
  * @see ModExtensions
  */
@@ -30,7 +31,7 @@ public interface ModDependencies {
 	/**
 	 * Dependency types to distinguish their variants.
 	 */
-	public enum Type {
+	enum Type {
 		/**
 		 * Depend on another mod
 		 */

src/main/java/dev/frogmc/frogloader/api/mod/ModExtensions.java

@@ -25,7 +25,6 @@ public interface ModExtensions {
 	 * @param modId The mod ID this extension is stored under
 	 * @param key   The extension name to query
 	 * @param <T>   The type of the value of this extension
-	 *
 	 * @return The value of the extension, or null
 	 */
 	<T> T get(String modId, String key);
@@ -37,7 +36,6 @@ public interface ModExtensions {
 	 * @param key          The extension name to query
 	 * @param defaultValue A default value
 	 * @param <T>          The type of the value of this extension
-	 *
 	 * @return The value of the extension, or the default value if it isn't present
 	 */
 	<T> T getOrDefault(String modId, String key, T defaultValue);
@@ -67,7 +65,6 @@ public interface ModExtensions {
 	 * @param type   The class type of the extension (The class the extension class is extending/implementing)
 	 * @param action The action to run on the newly retrieved instance of the provided class
 	 * @param <T>    The type of the class
-	 *
 	 * @throws ModExtensionResolutionException If the reference could not be resolved
 	 */
 	<T> void runIfPresent(String modId, String key, Class<T> type, Consumer<T> action) throws ModExtensionResolutionException;

src/main/java/dev/frogmc/frogloader/api/mod/ModProperties.java

@@ -4,9 +4,8 @@ import java.nio.file.Path;
 import java.util.Collection;
 import java.util.Map;
 
-import org.jetbrains.annotations.Nullable;
-
 import dev.frogmc.frogloader.impl.mod.ModDependenciesImpl;
+import org.jetbrains.annotations.Nullable;
 
 /**
  * A mod's properties. This class represents a mod at runtime.

src/main/java/dev/frogmc/frogloader/api/plugin/GamePlugin.java

@@ -7,8 +7,9 @@ import org.jetbrains.annotations.NotNull;
 /**
  * A plugin responsible for loading a game.
  * Only one of these may be loaded at a time.
- * @see FrogLoader
+ *
  * @see     ModProvider
+ * @see FrogLoader
  */
 public interface GamePlugin {
 	/**
@@ -21,6 +22,7 @@ public interface GamePlugin {
 	/**
 	 * Whether this plugin is applicable to be loaded in the current environment.
 	 * Only one plugin may be applicable at a time.
+	 *
 	 * @return Whether this plugin is applicable to be loaded
 	 */
 	default boolean isApplicable() {
@@ -29,6 +31,7 @@ public interface GamePlugin {
 
 	/**
 	 * Initialize this plugin.
+	 *
 	 * @param loader The loader currently loading this plugin
 	 * @throws Exception If an exception occurs during initialization. It will be handled by the loader.
 	 */
@@ -37,6 +40,7 @@ public interface GamePlugin {
 
 	/**
 	 * Queries the version of the game of this plugin.
+	 *
 	 * @return The version of the game loaded by this plugin
 	 */
 	@NotNull
@@ -44,6 +48,7 @@ public interface GamePlugin {
 
 	/**
 	 * Get the mod embodying the game loaded by this plugin.
+	 *
 	 * @return A mod for the currently loaded game. May be null if no such mod shall be added.
 	 */
 	default ModProperties getGameMod() {

src/main/java/dev/frogmc/frogloader/api/plugin/ModProvider.java

@@ -6,11 +6,12 @@ import java.util.Collection;
 import java.util.Collections;
 import java.util.function.Consumer;
 
-import dev.frogmc.frogloader.api.mod.ModProperties;
 import dev.frogmc.frogloader.api.FrogLoader;
+import dev.frogmc.frogloader.api.mod.ModProperties;
 
 /**
  * A provider for mods to be loaded.
+ *
  * @see    FrogLoader
  * @see GamePlugin
  * @see ModProperties
@@ -19,12 +20,14 @@ public interface ModProvider {
 
 	/**
 	 * Get the ID of this provider. Mods will be stored separated by their provider ID.
+	 *
 	 * @return The ID of this provider
 	 */
 	String id();
 
 	/**
 	 * The directory to search in for mods. This will be resolved relative to the game directory.
+	 *
 	 * @return The name of the mods directory, relative to the game directory
 	 */
 	default String loadDirectory() {
@@ -33,6 +36,7 @@ public interface ModProvider {
 
 	/**
 	 * Whether this provider is applicable to load in the current environment.
+	 *
 	 * @return Whether this provider is applicable to load
 	 */
 	default boolean isApplicable() {
@@ -41,6 +45,7 @@ public interface ModProvider {
 
 	/**
 	 * Whether a mod file is valid to be loaded by this provider.
+	 *
 	 * @param path The path to validate
 	 * @return Whether this path is valid to be loaded by this provider
 	 * @see #isDirectoryApplicable(Path)
@@ -53,6 +58,7 @@ public interface ModProvider {
 	/**
 	 * Whether a directory (inside the path declared by this provider's mod directory) is valid to be queried for mods
 	 * to be loaded by this provider.
+	 *
 	 * @param path The directory to be validated
 	 * @return Whether this directory should be traversed further
 	 * @see    #loadDirectory()
@@ -64,6 +70,7 @@ public interface ModProvider {
 
 	/**
 	 * This method will be invoked just before the game is launched. It may be used for a pre-launch entrypoint for mods.
+	 *
 	 * @param mods The mods loaded by this provider
 	 * @throws Exception If an exception occurs during pre-launch. It will be handled by the loader.
 	 */

src/main/java/dev/frogmc/frogloader/impl/gui/LoaderGui.java

@@ -59,20 +59,6 @@ public class LoaderGui extends JFrame {
 		add(this.actions, BorderLayout.SOUTH);
 	}
 
-	public void setHeader(String text) {
-		this.header.setText(text);
-	}
-
-	public void addTab(String name, Component component) {
-		this.tabbedPane.add(name, component);
-	}
-
-	public void addAction(String label, ActionListener listener) {
-		var button = new JButton(label);
-		button.addActionListener(listener);
-		this.actions.add(button, this.actions.getComponentCount() - 2);
-	}
-
 	public static void execUnfulfilledDep(Path reportPath, ModDependencyResolver.UnfulfilledDependencyException ex, boolean keepRunning) {
 		exec(gui -> {
 			int count = ex.getDependencies().size();
@@ -135,4 +121,18 @@ public class LoaderGui extends JFrame {
 			System.exit(0);
 	}
 
+	public void setHeader(String text) {
+		this.header.setText(text);
+	}
+
+	public void addTab(String name, Component component) {
+		this.tabbedPane.add(name, component);
+	}
+
+	public void addAction(String label, ActionListener listener) {
+		var button = new JButton(label);
+		button.addActionListener(listener);
+		this.actions.add(button, this.actions.getComponentCount() - 2);
+	}
+
 }

src/main/java/dev/frogmc/frogloader/impl/launch/FrogLauncher.java

@@ -17,13 +17,11 @@ import org.spongepowered.asm.service.IPropertyKey;
 public class FrogLauncher {
 
 	public static final int ASM_VERSION = Opcodes.ASM9;
+	private static final Map<IPropertyKey, Object> globalProperties = new HashMap<>();
 	@Getter
 	private static FrogLauncher instance;
 	@Getter
 	private final MixinClassLoader targetClassLoader;
-
-	private static final Map<IPropertyKey, Object> globalProperties = new HashMap<>();
-
 	@Getter
 	private final Env env;
 

src/main/java/dev/frogmc/frogloader/impl/launch/transformer/AsmTransformer.java

@@ -13,8 +13,6 @@ public interface AsmTransformer {
 			AccessWidener::processClass
 	);
 
-	ClassVisitor transform(ClassReader reader, ClassVisitor cv, String name);
-
 	static byte[] transform(byte[] clazz, String name) {
 		ClassReader reader = new ClassReader(clazz);
 		ClassWriter writer = new ClassWriter(0);
@@ -28,4 +26,6 @@ public interface AsmTransformer {
 		reader.accept(cv, 0);
 		return writer.toByteArray();
 	}
+
+	ClassVisitor transform(ClassReader reader, ClassVisitor cv, String name);
 }

src/main/java/dev/frogmc/frogloader/impl/mod/JavaModProperties.java

@@ -3,7 +3,6 @@ package dev.frogmc.frogloader.impl.mod;
 import java.util.Collections;
 import java.util.Map;
 
-import dev.frogmc.frogloader.api.mod.ModExtensions;
 import dev.frogmc.frogloader.api.mod.ModProperties;
 import dev.frogmc.frogloader.impl.SemVerParseException;
 

src/main/java/dev/frogmc/frogloader/impl/mod/ModExtensionsImpl.java

@@ -4,19 +4,14 @@ import java.lang.invoke.MethodHandle;
 import java.lang.invoke.MethodHandleProxies;
 import java.lang.invoke.MethodHandles;
 import java.lang.invoke.MethodType;
-import java.lang.invoke.WrongMethodTypeException;
-import java.lang.reflect.AccessibleObject;
 import java.lang.reflect.Field;
-import java.lang.reflect.Member;
 import java.lang.reflect.Method;
 import java.lang.reflect.Modifier;
-import java.util.Arrays;
+import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
 import java.util.Map;
 import java.util.function.Consumer;
-import java.util.stream.Collectors;
-import java.util.stream.Stream;
 
 import dev.frogmc.frogloader.api.exception.ModExtensionResolutionException;
 import dev.frogmc.frogloader.api.mod.ModExtensions;
@@ -55,14 +50,23 @@ public class ModExtensionsImpl implements ModExtensions {
 			action.accept((T) value);
 	}
 
+	@SuppressWarnings("unchecked")
 	@Override
 	public <T> void runIfPresent(String modId, String key, Class<T> type, Consumer<T> action)
 			throws ModExtensionResolutionException {
-		String s = get(modId, key);
+		Object o = get(modId, key);
 
-		if (s == null)
+		if (o == null)
 			return;
 
+		List<String> items = new ArrayList<>();
+		if (o instanceof String) {
+			items.add((String) o);
+		} else if (o instanceof Collection<?>) {
+			items.addAll((Collection<? extends String>) o);
+		}
+
+		for (String s : items) {
 			T object;
 			if (s.contains("::")) {
 				String[] parts = s.split("::", 2);
@@ -94,6 +98,7 @@ public class ModExtensionsImpl implements ModExtensions {
 				action.accept(object);
 			}
 		}
+	}
 
 	private Object handleReference(Class<?> owner, Class<?> type, String name)
 			throws ModExtensionResolutionException, IllegalAccessException {

src/main/java/dev/frogmc/frogloader/impl/mod/ModPropertiesReader.java

@@ -8,16 +8,13 @@ import java.nio.file.FileSystems;
 import java.nio.file.Path;
 import java.util.*;
 import java.util.function.BiFunction;
-import java.util.function.Function;
 import java.util.stream.Collectors;
 
 import com.electronwill.nightconfig.core.CommentedConfig;
 import com.electronwill.nightconfig.core.UnmodifiableConfig;
 import com.electronwill.nightconfig.core.file.FileNotFoundAction;
 import com.electronwill.nightconfig.toml.TomlParser;
-
 import dev.frogmc.frogloader.api.mod.ModDependencies;
-import dev.frogmc.frogloader.api.mod.ModExtensions;
 import dev.frogmc.frogloader.api.mod.ModProperties;
 import dev.frogmc.frogloader.api.mod.SemVer;
 import dev.frogmc.frogloader.impl.SemVerParseException;

src/main/java/dev/frogmc/frogloader/impl/plugin/game/minecraft/MinecraftGamePlugin.java

@@ -16,7 +16,6 @@ import java.util.stream.Collectors;
 import com.google.gson.JsonArray;
 import com.google.gson.JsonObject;
 import dev.frogmc.frogloader.api.FrogLoader;
-import dev.frogmc.frogloader.api.mod.ModExtensions;
 import dev.frogmc.frogloader.api.mod.ModProperties;
 import dev.frogmc.frogloader.api.plugin.GamePlugin;
 import dev.frogmc.frogloader.impl.FrogLoaderImpl;
@@ -37,12 +36,12 @@ public class MinecraftGamePlugin implements GamePlugin {
 
 	protected static final String CALAMUS_META_URL = "https://meta.ornithemc.net/v3/versions/gen2/intermediary/%s";
 	protected static final String CALAMUS_MAVEN_URL = "https://maven.ornithemc.net/releases/%s";
+	private static final Logger LOGGER = LoggerFactory.getLogger("Plugin/Minecraft");
 	protected final String[] MINECRAFT_CLASSES = new String[]{
 			"net/minecraft/client/main/Main.class",
 			"net/minecraft/client/MinecraftApplet.class",
 			"net/minecraft/server/Main.class"
 	};
-	private static final Logger LOGGER = LoggerFactory.getLogger("Plugin/Minecraft");
 	protected Path gamePath;
 	protected String foundMainClass;
 	private String version;
@@ -144,7 +143,8 @@ public class MinecraftGamePlugin implements GamePlugin {
 						try {
 							mappings = MojmapProvider.get(version, remappedGamePath.resolveSibling("client-" + version + ".txt"))
 									.flattenData().reverse();
-						} catch (NullPointerException e) { // NPE is only thrown if the mappings for this version can't be found
+						} catch (
+								NullPointerException e) { // NPE is only thrown if the mappings for this version can't be found
 							LOGGER.info("Mojmap is not available for version {}, using ornithe's calamus as a fallback!", version);
 							Path file = remappedGamePath.resolveSibling("calamus-" + version + ".tiny");
 							if (!Files.exists(file)) {