mirror of
https://github.com/PaperMC/Paper.git
synced 2024-08-19 02:33:04 +02:00
62 lines
2.8 KiB
Diff
62 lines
2.8 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
From: Riley Park <riley.park@meino.net>
|
|
Date: Sun, 23 May 2021 05:04:28 -0700
|
|
Subject: [PATCH] ItemStack#editMeta
|
|
|
|
|
|
diff --git a/src/main/java/org/bukkit/inventory/ItemStack.java b/src/main/java/org/bukkit/inventory/ItemStack.java
|
|
index 86bd9f14de5c1ff3d797955be1af56e5efcac884..56072cb4d32ca8a09023be08a5a832c2c108379a 100644
|
|
--- a/src/main/java/org/bukkit/inventory/ItemStack.java
|
|
+++ b/src/main/java/org/bukkit/inventory/ItemStack.java
|
|
@@ -543,6 +543,50 @@ public class ItemStack implements Cloneable, ConfigurationSerializable, net.kyor
|
|
return result.ensureServerConversions(); // Paper
|
|
}
|
|
|
|
+ // Paper start
|
|
+ /**
|
|
+ * Edits the {@link ItemMeta} of this stack.
|
|
+ * <p>
|
|
+ * The {@link java.util.function.Consumer} must only interact
|
|
+ * with this stack's {@link ItemMeta} through the provided {@link ItemMeta} instance.
|
|
+ * Calling this method or any other meta-related method of the {@link ItemStack} class
|
|
+ * (such as {@link #getItemMeta()}, {@link #addItemFlags(ItemFlag...)}, {@link #lore()}, etc.)
|
|
+ * from inside the consumer is disallowed and will produce undefined results or exceptions.
|
|
+ * </p>
|
|
+ *
|
|
+ * @param consumer the meta consumer
|
|
+ * @return {@code true} if the edit was successful, {@code false} otherwise
|
|
+ */
|
|
+ public boolean editMeta(final @NotNull java.util.function.Consumer<? super ItemMeta> consumer) {
|
|
+ return editMeta(ItemMeta.class, consumer);
|
|
+ }
|
|
+
|
|
+ /**
|
|
+ * Edits the {@link ItemMeta} of this stack if the meta is of the specified type.
|
|
+ * <p>
|
|
+ * The {@link java.util.function.Consumer} must only interact
|
|
+ * with this stack's {@link ItemMeta} through the provided {@link ItemMeta} instance.
|
|
+ * Calling this method or any other meta-related method of the {@link ItemStack} class
|
|
+ * (such as {@link #getItemMeta()}, {@link #addItemFlags(ItemFlag...)}, {@link #lore()}, etc.)
|
|
+ * from inside the consumer is disallowed and will produce undefined results or exceptions.
|
|
+ * </p>
|
|
+ *
|
|
+ * @param metaClass the type of meta to edit
|
|
+ * @param consumer the meta consumer
|
|
+ * @param <M> the meta type
|
|
+ * @return {@code true} if the edit was successful, {@code false} otherwise
|
|
+ */
|
|
+ public <M extends ItemMeta> boolean editMeta(final @NotNull Class<M> metaClass, final @NotNull java.util.function.Consumer<@NotNull ? super M> consumer) {
|
|
+ final @Nullable ItemMeta meta = this.getItemMeta();
|
|
+ if (metaClass.isInstance(meta)) {
|
|
+ consumer.accept((M) meta);
|
|
+ this.setItemMeta(meta);
|
|
+ return true;
|
|
+ }
|
|
+ return false;
|
|
+ }
|
|
+ // Paper end
|
|
+
|
|
/**
|
|
* Get a copy of this ItemStack's {@link ItemMeta}.
|
|
*
|