add IJeiHelpers#getRecipeType to help addon mods

Common/src/main/java/mezz/jei/common/load/PluginLoader.java

@@ -163,7 +163,7 @@ public RecipeManager createRecipeManager(
 	) {
 		List<IRecipeCategory<?>> recipeCategories = createRecipeCategories(plugins, vanillaPlugin);
 
-		RecipeCatalystRegistration recipeCatalystRegistration = new RecipeCatalystRegistration(registeredIngredients, ingredientManager);
+		RecipeCatalystRegistration recipeCatalystRegistration = new RecipeCatalystRegistration(registeredIngredients, ingredientManager, jeiHelpers);
 		PluginCaller.callOnPlugins("Registering recipe catalysts", plugins, p -> p.registerRecipeCatalysts(recipeCatalystRegistration));
 		ImmutableListMultimap<ResourceLocation, ITypedIngredient<?>> recipeCatalysts = recipeCatalystRegistration.getRecipeCatalysts();
 

Common/src/main/java/mezz/jei/common/load/registration/RecipeCatalystRegistration.java

@@ -1,5 +1,6 @@
 package mezz.jei.common.load.registration;
 
+import mezz.jei.api.helpers.IJeiHelpers;
 import mezz.jei.api.ingredients.IIngredientType;
 import mezz.jei.api.ingredients.ITypedIngredient;
 import mezz.jei.api.recipe.RecipeType;
@@ -17,17 +18,24 @@ public class RecipeCatalystRegistration implements IRecipeCatalystRegistration {
 	private final ListMultiMap<ResourceLocation, ITypedIngredient<?>> recipeCatalysts = new ListMultiMap<>();
 	private final RegisteredIngredients registeredIngredients;
 	private final IIngredientManager ingredientManager;
+	private final IJeiHelpers jeiHelpers;
 
-	public RecipeCatalystRegistration(RegisteredIngredients registeredIngredients, IIngredientManager ingredientManager) {
+	public RecipeCatalystRegistration(RegisteredIngredients registeredIngredients, IIngredientManager ingredientManager, IJeiHelpers jeiHelpers) {
 		this.registeredIngredients = registeredIngredients;
 		this.ingredientManager = ingredientManager;
+		this.jeiHelpers = jeiHelpers;
 	}
 
 	@Override
 	public IIngredientManager getIngredientManager() {
 		return ingredientManager;
 	}
 
+	@Override
+	public IJeiHelpers getJeiHelpers() {
+		return jeiHelpers;
+	}
+
 	@Override
 	public <T> void addRecipeCatalyst(IIngredientType<T> ingredientType, T ingredient, RecipeType<?>... recipeTypes) {
 		ErrorUtil.checkNotEmpty(recipeTypes, "recipeTypes");

Common/src/main/java/mezz/jei/common/load/registration/RecipeCategoryRegistration.java

@@ -5,6 +5,7 @@
 import mezz.jei.api.recipe.RecipeType;
 import mezz.jei.api.recipe.category.IRecipeCategory;
 import mezz.jei.api.registration.IRecipeCategoryRegistration;
+import mezz.jei.common.runtime.JeiHelpers;
 import mezz.jei.common.util.ErrorUtil;
 import org.jetbrains.annotations.Unmodifiable;
 
@@ -17,9 +18,9 @@
 public class RecipeCategoryRegistration implements IRecipeCategoryRegistration {
 	private final List<IRecipeCategory<?>> recipeCategories = new ArrayList<>();
 	private final Set<RecipeType<?>> recipeTypes = new HashSet<>();
-	private final IJeiHelpers jeiHelpers;
+	private final JeiHelpers jeiHelpers;
 
-	public RecipeCategoryRegistration(IJeiHelpers jeiHelpers) {
+	public RecipeCategoryRegistration(JeiHelpers jeiHelpers) {
 		this.jeiHelpers = jeiHelpers;
 	}
 
@@ -38,6 +39,7 @@ public void addRecipeCategories(IRecipeCategory<?>... recipeCategories) {
 		}
 
 		Collections.addAll(this.recipeCategories, recipeCategories);
+		this.jeiHelpers.setRecipeCategories(Collections.unmodifiableCollection(this.recipeCategories));
 	}
 
 	@Override

Common/src/main/java/mezz/jei/common/runtime/JeiHelpers.java

@@ -6,16 +6,24 @@
 import mezz.jei.api.helpers.IPlatformFluidHelper;
 import mezz.jei.api.helpers.IStackHelper;
 import mezz.jei.api.recipe.IFocusFactory;
+import mezz.jei.api.recipe.RecipeType;
+import mezz.jei.api.recipe.category.IRecipeCategory;
 import mezz.jei.common.gui.GuiHelper;
 import mezz.jei.common.platform.Services;
+import net.minecraft.resources.ResourceLocation;
+
+import javax.annotation.Nullable;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Optional;
 
 public class JeiHelpers implements IJeiHelpers {
 	private final GuiHelper guiHelper;
 	private final IStackHelper stackHelper;
 	private final IModIdHelper modIdHelper;
 	private final IFocusFactory focusFactory;
-
 	private final IPlatformFluidHelper<?> platformFluidHelper;
+	private @Nullable Collection<IRecipeCategory<?>> recipeCategories;
 
 	public JeiHelpers(
 		GuiHelper guiHelper,
@@ -30,6 +38,10 @@ public JeiHelpers(
 		this.platformFluidHelper = Services.PLATFORM.getFluidHelper();
 	}
 
+	public void setRecipeCategories(Collection<IRecipeCategory<?>> recipeCategories) {
+		this.recipeCategories = Collections.unmodifiableCollection(recipeCategories);
+	}
+
 	@Override
 	public IGuiHelper getGuiHelper() {
 		return guiHelper;
@@ -54,4 +66,14 @@ public IFocusFactory getFocusFactory() {
 	public IPlatformFluidHelper<?> getPlatformFluidHelper() {
 		return platformFluidHelper;
 	}
+
+	@Override
+	public Optional<RecipeType<?>> getRecipeType(ResourceLocation uid) {
+		return Optional.ofNullable(this.recipeCategories)
+			.flatMap(r -> r.stream()
+				.map(IRecipeCategory::getRecipeType)
+				.filter(t -> t.getUid().equals(uid))
+				.findFirst()
+			);
+	}
 }

CommonApi/src/main/java/mezz/jei/api/helpers/IJeiHelpers.java

@@ -2,10 +2,14 @@
 
 import mezz.jei.api.IModPlugin;
 import mezz.jei.api.recipe.IFocusFactory;
+import mezz.jei.api.recipe.RecipeType;
+import net.minecraft.resources.ResourceLocation;
+
+import java.util.Optional;
 
 /**
  * {@link IJeiHelpers} provides helpers and tools for addon mods.
- *
+ * <p>
  * An instance is passed to your {@link IModPlugin}'s registration methods.
  */
 public interface IJeiHelpers {
@@ -37,4 +41,15 @@ public interface IJeiHelpers {
 	 * @since 10.1.0
 	 */
 	IPlatformFluidHelper<?> getPlatformFluidHelper();
+
+	/**
+	 * Get the registered recipe type for the given unique id.
+	 * <p>
+	 * This is useful for integrating with other mods that do not share their
+	 * recipe types directly from their API.
+	 *
+	 * @see RecipeType#getUid()
+	 * @since 11.4.0
+	 */
+	Optional<RecipeType<?>> getRecipeType(ResourceLocation uid);
 }

CommonApi/src/main/java/mezz/jei/api/recipe/IRecipeManager.java

@@ -117,7 +117,7 @@ public interface IRecipeManager {
 
 	/**
 	 * Get the registered recipe type for the given unique id.
-	 *
+	 * <p>
 	 * This is useful for integrating with other mods that do not share their
 	 * recipe types directly from their API.
 	 *

CommonApi/src/main/java/mezz/jei/api/registration/IRecipeCatalystRegistration.java

@@ -1,6 +1,7 @@
 package mezz.jei.api.registration;
 
 import mezz.jei.api.constants.VanillaTypes;
+import mezz.jei.api.helpers.IJeiHelpers;
 import mezz.jei.api.ingredients.IIngredientType;
 import mezz.jei.api.recipe.RecipeType;
 import mezz.jei.api.runtime.IIngredientManager;
@@ -13,6 +14,12 @@ public interface IRecipeCatalystRegistration {
 	 */
 	IIngredientManager getIngredientManager();
 
+	/**
+	 * {@link IJeiHelpers} provides helpers and tools for addon mods.
+	 * @since 11.4.0
+	 */
+	IJeiHelpers getJeiHelpers();
+
 	/**
 	 * Add an association between an {@link ItemStack} and what it can craft.
 	 * (i.e. Furnace ItemStack can craft Smelting and Fuel Recipes)

CommonApi/src/main/java/mezz/jei/api/registration/IRecipeCategoryRegistration.java

@@ -8,6 +8,9 @@
  * This is given to your {@link IModPlugin#registerCategories(IRecipeCategoryRegistration)}.
  */
 public interface IRecipeCategoryRegistration {
+	/**
+	 * {@link IJeiHelpers} provides helpers and tools for addon mods.
+	 */
 	IJeiHelpers getJeiHelpers();
 
 	/**

CommonApi/src/main/java/mezz/jei/api/registration/IRecipeTransferRegistration.java

@@ -16,6 +16,9 @@
  * Get the instance passed in to your plugin's {@link IModPlugin#registerRecipeTransferHandlers}.
  */
 public interface IRecipeTransferRegistration {
+	/**
+	 * {@link IJeiHelpers} provides helpers and tools for addon mods.
+	 */
 	IJeiHelpers getJeiHelpers();
 
 	IRecipeTransferHandlerHelper getTransferHelper();

gradle.properties

@@ -38,7 +38,7 @@ curseHomepageUrl=https://www.curseforge.com/minecraft/mc-mods/jei
 jUnitVersion=5.8.2
 
 # Version
-specificationVersion=11.3.0
+specificationVersion=11.4.0
 
 # Workaround for Spotless bug
 # https://github.com/diffplug/spotless/issues/834