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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Wed, 20 Dec 2023 02:03:10 -0800
Subject: [PATCH] Improve Registry
Adds Registry#getKey(Object) which should be the
primary way people get the key for an object. Registry
items need to exist without having a key and so
getKey() methods on Keyed objects that have a registry
are marked as Deprecated or Obsolete.
diff --git a/src/main/java/org/bukkit/Registry.java b/src/main/java/org/bukkit/Registry.java
index 18c672f3855a329bf8f87a9de81b677e8e360b41..e1fb4d8cca6a9c59047b1396f5c40bea957d777a 100644
--- a/src/main/java/org/bukkit/Registry.java
+++ b/src/main/java/org/bukkit/Registry.java
@@ -313,6 +313,49 @@ public interface Registry<T extends Keyed> extends Iterable<T> {
@Nullable
T get(@NotNull NamespacedKey key);
+ // Paper start - improve Registry
+ /**
+ * Gets the key for this object or throws if it doesn't exist.
+ * <p>
+ * Some types can exist without being in a registry
+ * and such will have no key associated with them. This
+ * method throw an exception if it isn't in this registry.
+ *
+ * @param value the value to get the key of in this registry
+ * @return the key for the value
+ * @throws java.util.NoSuchElementException if the value doesn't exist in this registry
+ * @see #getKey(Keyed)
+ */
+ default @NotNull NamespacedKey getKeyOrThrow(final @NotNull T value) {
+ Preconditions.checkArgument(value != null, "value cannot be null");
+ final NamespacedKey key = this.getKey(value);
+ if (key == null) {
+ throw new java.util.NoSuchElementException(value + " has no key in " + this);
+ }
+ return key;
+ }
+
+ /**
+ * Get the key for this object.
+ * <p>
+ * Some types can exist without being in a registry
+ * and such will have no key associated with them. This
+ * method will return null.
+ *
+ * @param value the value to get the key of in this registry
+ * @return the key for the value or null if not in the registry
+ * @see #getKeyOrThrow(Keyed)
+ */
+ default @Nullable NamespacedKey getKey(final @NotNull T value) {
+ Preconditions.checkArgument(value != null, "value cannot be null");
+ //noinspection ConstantValue (it might not be in the future...)
+ if (value instanceof Keyed) {
+ return value.getKey();
+ }
+ return null;
+ }
+ // Paper end - improve Registry
+
/**
* Returns a new stream, which contains all registry items, which are registered to the registry.
*
@@ -379,5 +422,12 @@ public interface Registry<T extends Keyed> extends Iterable<T> {
public Iterator<T> iterator() {
return map.values().iterator();
}
+
+ // Paper start - improve Registry
+ @Override
+ public @NotNull NamespacedKey getKey(final @NotNull T value) {
+ return value.getKey();
+ }
+ // Paper end - improve Registry
}
}
diff --git a/src/main/java/org/bukkit/inventory/meta/trim/TrimMaterial.java b/src/main/java/org/bukkit/inventory/meta/trim/TrimMaterial.java
index 941fac4eee338870d8c30cb1f64cab572cf54548..74816d6da4d7c8d2fa8a7b93fdc4bf29c8d12803 100644
--- a/src/main/java/org/bukkit/inventory/meta/trim/TrimMaterial.java
+++ b/src/main/java/org/bukkit/inventory/meta/trim/TrimMaterial.java
@@ -68,4 +68,14 @@ public interface TrimMaterial extends Keyed, Translatable {
@Deprecated(forRemoval = true)
@org.jetbrains.annotations.NotNull String getTranslationKey();
// Paper end - adventure
+
+ // Paper start - Registry#getKey
+ /**
+ * @deprecated use {@link Registry#getKey(Keyed)} and {@link Registry#TRIM_MATERIAL}. TrimMaterials
+ * can exist without a key.
+ */
+ @Deprecated(forRemoval = true, since = "1.20.4")
+ @Override
+ org.bukkit.@org.jetbrains.annotations.NotNull NamespacedKey getKey();
+ // Paper end - Registry#getKey
}
diff --git a/src/main/java/org/bukkit/inventory/meta/trim/TrimPattern.java b/src/main/java/org/bukkit/inventory/meta/trim/TrimPattern.java
index 3fa087d09c7c2d864eea25659951a537359c9589..31554cfa01360b0f92336617a75f313e0175af7a 100644
--- a/src/main/java/org/bukkit/inventory/meta/trim/TrimPattern.java
+++ b/src/main/java/org/bukkit/inventory/meta/trim/TrimPattern.java
@@ -92,4 +92,14 @@ public interface TrimPattern extends Keyed, Translatable {
@Deprecated(forRemoval = true)
@org.jetbrains.annotations.NotNull String getTranslationKey();
// Paper end - adventure
+
+ // Paper start - Registry#getKey
+ /**
+ * @deprecated use {@link Registry#getKey(Keyed)} and {@link Registry#TRIM_PATTERN}. TrimPatterns
+ * can exist without a key.
+ */
+ @Deprecated(forRemoval = true, since = "1.20.4")
+ @Override
+ org.bukkit.@org.jetbrains.annotations.NotNull NamespacedKey getKey();
+ // Paper end - Registry#getKey
}
|
