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Fix NPE for AIR in meta operations in ItemStack

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This commit is contained in:
Aleksander Jagiello 2021-02-03 18:04:27 +01:00 committed by Mariell Hoversholm
parent 2e70796c7f
commit d7795080c7
1 changed files with 15 additions and 3 deletions
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18
Spigot-API-Patches/0113-ItemStack-API-additions-for-quantity-flags-lore.patch
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@ -5,7 +5,7 @@ Subject: [PATCH] ItemStack API additions for quantity/flags/lore
diff --git a/src/main/java/org/bukkit/inventory/ItemStack.java b/src/main/java/org/bukkit/inventory/ItemStack.java diff --git a/src/main/java/org/bukkit/inventory/ItemStack.java b/src/main/java/org/bukkit/inventory/ItemStack.java
index cc065602db56c51b87d273a52d9ef82439fcaa7a..41db4fdbf25d7a2a7b6db373cf2eecc8cd9a5aa7 100644 index cc065602db56c51b87d273a52d9ef82439fcaa7a..db701a709d5fa2d5a6a96846e0ce2342350fb897 100644
--- a/src/main/java/org/bukkit/inventory/ItemStack.java --- a/src/main/java/org/bukkit/inventory/ItemStack.java
+++ b/src/main/java/org/bukkit/inventory/ItemStack.java +++ b/src/main/java/org/bukkit/inventory/ItemStack.java
@@ -2,7 +2,9 @@ package org.bukkit.inventory; @@ -2,7 +2,9 @@ package org.bukkit.inventory;
@ -18,7 +18,7 @@ index cc065602db56c51b87d273a52d9ef82439fcaa7a..41db4fdbf25d7a2a7b6db373cf2eecc8
import org.apache.commons.lang.Validate; import org.apache.commons.lang.Validate;
import org.bukkit.Bukkit; import org.bukkit.Bukkit;
import org.bukkit.Material; import org.bukkit.Material;
@@ -635,5 +637,140 @@ public class ItemStack implements Cloneable, ConfigurationSerializable, net.kyor @@ -635,5 +637,152 @@ public class ItemStack implements Cloneable, ConfigurationSerializable, net.kyor
// Requires access to NMS // Requires access to NMS
return ensureServerConversions().getMaxItemUseDuration(); return ensureServerConversions().getMaxItemUseDuration();
} }
@ -110,6 +110,9 @@ index cc065602db56c51b87d273a52d9ef82439fcaa7a..41db4fdbf25d7a2a7b6db373cf2eecc8
+ */ + */
+ public void setLore(@Nullable List<String> lore) { + public void setLore(@Nullable List<String> lore) {
+ ItemMeta itemMeta = getItemMeta(); + ItemMeta itemMeta = getItemMeta();
+ if (itemMeta == null) {
+ throw new IllegalStateException("Cannot set lore on " + getType());
+ }
+ itemMeta.setLore(lore); + itemMeta.setLore(lore);
+ setItemMeta(itemMeta); + setItemMeta(itemMeta);
+ } + }
@ -121,6 +124,9 @@ index cc065602db56c51b87d273a52d9ef82439fcaa7a..41db4fdbf25d7a2a7b6db373cf2eecc8
+ */ + */
+ public void addItemFlags(@NotNull ItemFlag... itemFlags) { + public void addItemFlags(@NotNull ItemFlag... itemFlags) {
+ ItemMeta itemMeta = getItemMeta(); + ItemMeta itemMeta = getItemMeta();
+ if (itemMeta == null) {
+ throw new IllegalStateException("Cannot add flags on " + getType());
+ }
+ itemMeta.addItemFlags(itemFlags); + itemMeta.addItemFlags(itemFlags);
+ setItemMeta(itemMeta); + setItemMeta(itemMeta);
+ } + }
@ -132,6 +138,9 @@ index cc065602db56c51b87d273a52d9ef82439fcaa7a..41db4fdbf25d7a2a7b6db373cf2eecc8
+ */ + */
+ public void removeItemFlags(@NotNull ItemFlag... itemFlags) { + public void removeItemFlags(@NotNull ItemFlag... itemFlags) {
+ ItemMeta itemMeta = getItemMeta(); + ItemMeta itemMeta = getItemMeta();
+ if (itemMeta == null) {
+ throw new IllegalStateException("Cannot remove flags on " + getType());
+ }
+ itemMeta.removeItemFlags(itemFlags); + itemMeta.removeItemFlags(itemFlags);
+ setItemMeta(itemMeta); + setItemMeta(itemMeta);
+ } + }
@ -144,6 +153,9 @@ index cc065602db56c51b87d273a52d9ef82439fcaa7a..41db4fdbf25d7a2a7b6db373cf2eecc8
+ @NotNull + @NotNull
+ public Set<ItemFlag> getItemFlags() { + public Set<ItemFlag> getItemFlags() {
+ ItemMeta itemMeta = getItemMeta(); + ItemMeta itemMeta = getItemMeta();
+ if (itemMeta == null) {
+ return java.util.Collections.emptySet();
+ }
+ return itemMeta.getItemFlags(); + return itemMeta.getItemFlags();
+ } + }
+ +
@ -155,7 +167,7 @@ index cc065602db56c51b87d273a52d9ef82439fcaa7a..41db4fdbf25d7a2a7b6db373cf2eecc8
+ */ + */
+ public boolean hasItemFlag(@NotNull ItemFlag flag) { + public boolean hasItemFlag(@NotNull ItemFlag flag) {
+ ItemMeta itemMeta = getItemMeta(); + ItemMeta itemMeta = getItemMeta();
+ return itemMeta.hasItemFlag(flag); + return itemMeta != null && itemMeta.hasItemFlag(flag);
+ } + }
// Paper end // Paper end
} }