Add CustomItemRecipeChoice

Author: Kiber2009

src/main/java/io/github/kiber2009/plugin/contentapi/api/recipe/choice/CustomItemRecipeChoice.java

@@ -0,0 +1,23 @@
+package io.github.kiber2009.plugin.contentapi.api.recipe.choice;
+
+import io.github.kiber2009.plugin.contentapi.api.item.CustomItem;
+import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.Contract;
+import org.jspecify.annotations.NonNull;
+import org.jspecify.annotations.Nullable;
+
+import java.util.function.Predicate;
+
+public class CustomItemRecipeChoice implements Predicate<@Nullable ItemStack> {
+    private final CustomItem item;
+
+    public CustomItemRecipeChoice(final @NonNull CustomItem item) {
+        this.item = item;
+    }
+
+    @Override
+    @Contract(value = "null -> false", pure = true)
+    public boolean test(final @Nullable ItemStack stack) {
+        return item.match(stack);
+    }
+}