mirror of
https://github.com/PaperMC/Paper.git
synced 2024-11-22 18:45:54 +01:00
894 lines
35 KiB
Diff
894 lines
35 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Jake Potrebic <jake.m.potrebic@gmail.com>
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Date: Wed, 2 Mar 2022 13:36:21 -0800
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Subject: [PATCH] Registry Modification API
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diff --git a/src/main/java/io/papermc/paper/registry/RegistryBuilder.java b/src/main/java/io/papermc/paper/registry/RegistryBuilder.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..6edf300c1d81c1001756141c9efd022ba0e372cd
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--- /dev/null
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+++ b/src/main/java/io/papermc/paper/registry/RegistryBuilder.java
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@@ -0,0 +1,13 @@
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+package io.papermc.paper.registry;
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+
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+import org.jetbrains.annotations.ApiStatus;
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+
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+/**
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+ * To be implemented by any type used for modifying registries.
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+ *
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+ * @param <T> registry value type
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+ */
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+@ApiStatus.NonExtendable
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+@ApiStatus.Experimental
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+public interface RegistryBuilder<T> {
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+}
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diff --git a/src/main/java/io/papermc/paper/registry/event/RegistryEntryAddEvent.java b/src/main/java/io/papermc/paper/registry/event/RegistryEntryAddEvent.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..a5d7385eae9dfb88b52aed0e42c09a10ef807385
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--- /dev/null
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+++ b/src/main/java/io/papermc/paper/registry/event/RegistryEntryAddEvent.java
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@@ -0,0 +1,47 @@
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+package io.papermc.paper.registry.event;
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+
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+import io.papermc.paper.registry.RegistryBuilder;
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+import io.papermc.paper.registry.TypedKey;
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+import io.papermc.paper.registry.tag.Tag;
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+import io.papermc.paper.registry.tag.TagKey;
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+import org.bukkit.Keyed;
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+import org.checkerframework.checker.nullness.qual.NonNull;
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+import org.jetbrains.annotations.ApiStatus;
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+
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+/**
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+ * Event object for {@link RegistryEventProvider#entryAdd()}. This
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+ * event is fired right before a specific entry is registered in/added to registry.
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+ * It provides a way for plugins to modify parts of this entry.
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+ *
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+ * @param <T> registry entry type
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+ * @param <B> registry entry builder type
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+ */
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+@ApiStatus.Experimental
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+@ApiStatus.NonExtendable
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+public interface RegistryEntryAddEvent<T, B extends RegistryBuilder<T>> extends RegistryEvent<T> {
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+
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+ /**
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+ * Gets the builder for the entry being added to the registry.
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+ *
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+ * @return the object builder
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+ */
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+ @NonNull B builder();
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+
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+ /**
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+ * Gets the key for this entry in the registry.
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+ *
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+ * @return the key
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+ */
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+ @NonNull TypedKey<T> key();
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+
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+ /**
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+ * Gets or creates a tag for the given tag key. This tag
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+ * is then required to be filled either from the built-in or
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+ * custom datapack.
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+ *
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+ * @param tagKey the tag key
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+ * @return the tag
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+ * @param <V> the tag value type
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+ */
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+ @NonNull <V extends Keyed> Tag<V> getOrCreateTag(@NonNull TagKey<V> tagKey);
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+}
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diff --git a/src/main/java/io/papermc/paper/registry/event/RegistryEvent.java b/src/main/java/io/papermc/paper/registry/event/RegistryEvent.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..498c5920926158e86c2aec2bd2129d5e8b8613a3
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--- /dev/null
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+++ b/src/main/java/io/papermc/paper/registry/event/RegistryEvent.java
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@@ -0,0 +1,23 @@
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+package io.papermc.paper.registry.event;
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+
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+import io.papermc.paper.plugin.lifecycle.event.LifecycleEvent;
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+import io.papermc.paper.registry.RegistryKey;
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+import org.checkerframework.checker.nullness.qual.NonNull;
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+import org.jetbrains.annotations.ApiStatus;
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+
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+/**
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+ * Base type for all registry events.
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+ *
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+ * @param <T> registry entry type
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+ */
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+@ApiStatus.Experimental
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+@ApiStatus.NonExtendable
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+public interface RegistryEvent<T> extends LifecycleEvent {
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+
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+ /**
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+ * Get the key for the registry this event pertains to.
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+ *
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+ * @return the registry key
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+ */
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+ @NonNull RegistryKey<T> registryKey();
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+}
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diff --git a/src/main/java/io/papermc/paper/registry/event/RegistryEventProvider.java b/src/main/java/io/papermc/paper/registry/event/RegistryEventProvider.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..477ed0fd5acc923d429980529876f0dd7dd3a52a
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--- /dev/null
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+++ b/src/main/java/io/papermc/paper/registry/event/RegistryEventProvider.java
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@@ -0,0 +1,58 @@
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+package io.papermc.paper.registry.event;
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+
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+import io.papermc.paper.plugin.bootstrap.BootstrapContext;
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+import io.papermc.paper.plugin.lifecycle.event.handler.LifecycleEventHandler;
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+import io.papermc.paper.plugin.lifecycle.event.handler.configuration.LifecycleEventHandlerConfiguration;
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+import io.papermc.paper.plugin.lifecycle.event.handler.configuration.PrioritizedLifecycleEventHandlerConfiguration;
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+import io.papermc.paper.plugin.lifecycle.event.types.LifecycleEventType;
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+import io.papermc.paper.registry.RegistryBuilder;
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+import io.papermc.paper.registry.RegistryKey;
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+import io.papermc.paper.registry.event.type.RegistryEntryAddEventType;
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+import org.checkerframework.checker.nullness.qual.NonNull;
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+import org.jetbrains.annotations.ApiStatus;
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+
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+/**
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+ * Provider for registry events for a specific registry.
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+ * <p>
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+ * Supported events are:
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+ * <ul>
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+ * <li>{@link RegistryEntryAddEvent} (via {@link #entryAdd()})</li>
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+ * <li>{@link RegistryFreezeEvent} (via {@link #freeze()})</li>
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+ * </ul>
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+ *
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+ * @param <T> registry entry type
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+ * @param <B> registry entry builder type
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+ */
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+@ApiStatus.Experimental
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+@ApiStatus.NonExtendable
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+public interface RegistryEventProvider<T, B extends RegistryBuilder<T>> {
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+
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+ /**
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+ * Gets the event type for {@link RegistryEntryAddEvent} which is fired just before
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+ * an object is added to a registry.
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+ * <p>
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+ * Can be used in {@link io.papermc.paper.plugin.lifecycle.event.LifecycleEventManager#registerEventHandler(LifecycleEventType, LifecycleEventHandler)}
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+ * to register a handler for {@link RegistryEntryAddEvent}.
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+ *
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+ * @return the registry entry add event type
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+ */
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+ @NonNull RegistryEntryAddEventType<T, B> entryAdd();
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+
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+ /**
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+ * Gets the event type for {@link RegistryFreezeEvent} which is fired just before
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+ * a registry is frozen. It allows for the registration of new objects.
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+ * <p>
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+ * Can be used in {@link io.papermc.paper.plugin.lifecycle.event.LifecycleEventManager#registerEventHandler(LifecycleEventType, LifecycleEventHandler)}
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+ * to register a handler for {@link RegistryFreezeEvent}.
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+ *
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+ * @return the registry freeze event type
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+ */
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+ LifecycleEventType.@NonNull Prioritizable<BootstrapContext, RegistryFreezeEvent<T, B>> freeze();
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+
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+ /**
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+ * Gets the registry key associated with this event type provider.
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+ *
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+ * @return the registry key
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+ */
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+ @NonNull RegistryKey<T> registryKey();
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+}
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diff --git a/src/main/java/io/papermc/paper/registry/event/RegistryEventProviderImpl.java b/src/main/java/io/papermc/paper/registry/event/RegistryEventProviderImpl.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..cfe47c8bd0888db6d00867acfefc8db42ef314aa
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--- /dev/null
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+++ b/src/main/java/io/papermc/paper/registry/event/RegistryEventProviderImpl.java
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@@ -0,0 +1,30 @@
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+package io.papermc.paper.registry.event;
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+
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+import io.papermc.paper.plugin.bootstrap.BootstrapContext;
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+import io.papermc.paper.plugin.lifecycle.event.types.LifecycleEventType;
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+import io.papermc.paper.registry.RegistryBuilder;
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+import io.papermc.paper.registry.RegistryKey;
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+import io.papermc.paper.registry.event.type.RegistryEntryAddEventType;
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+import org.checkerframework.checker.nullness.qual.NonNull;
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+import org.checkerframework.framework.qual.DefaultQualifier;
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+import org.jetbrains.annotations.ApiStatus;
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+
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+@ApiStatus.Internal
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+@DefaultQualifier(NonNull.class)
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+record RegistryEventProviderImpl<T, B extends RegistryBuilder<T>>(RegistryKey<T> registryKey) implements RegistryEventProvider<T, B> {
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+
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+ static <T, B extends RegistryBuilder<T>> RegistryEventProvider<T, B> create(final RegistryKey<T> registryKey) {
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+ return new RegistryEventProviderImpl<>(registryKey);
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+ }
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+
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+ @Override
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+ public RegistryEntryAddEventType<T, B> entryAdd() {
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+ return RegistryEventTypeProvider.provider().registryEntryAdd(this);
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+ }
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+
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+ @Override
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+ public LifecycleEventType.Prioritizable<BootstrapContext, RegistryFreezeEvent<T, B>> freeze() {
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+ return RegistryEventTypeProvider.provider().registryFreeze(this);
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+ }
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+
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+}
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diff --git a/src/main/java/io/papermc/paper/registry/event/RegistryEventTypeProvider.java b/src/main/java/io/papermc/paper/registry/event/RegistryEventTypeProvider.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..d807bd2f42c98e37a96cf110ad77820dfffc8398
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--- /dev/null
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+++ b/src/main/java/io/papermc/paper/registry/event/RegistryEventTypeProvider.java
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@@ -0,0 +1,24 @@
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+package io.papermc.paper.registry.event;
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+
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+import io.papermc.paper.plugin.bootstrap.BootstrapContext;
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+import io.papermc.paper.plugin.lifecycle.event.types.LifecycleEventType;
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+import io.papermc.paper.registry.RegistryBuilder;
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+import io.papermc.paper.registry.event.type.RegistryEntryAddEventType;
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+import java.util.Optional;
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+import java.util.ServiceLoader;
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+import org.jetbrains.annotations.ApiStatus;
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+
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+@ApiStatus.Internal
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+interface RegistryEventTypeProvider {
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+
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+ Optional<RegistryEventTypeProvider> PROVIDER = ServiceLoader.load(RegistryEventTypeProvider.class)
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+ .findFirst();
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+
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+ static RegistryEventTypeProvider provider() {
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+ return PROVIDER.orElseThrow(() -> new IllegalStateException("Could not find a %s service implementation".formatted(RegistryEventTypeProvider.class.getSimpleName())));
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+ }
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+
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+ <T, B extends RegistryBuilder<T>> RegistryEntryAddEventType<T, B> registryEntryAdd(RegistryEventProvider<T, B> type);
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+
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+ <T, B extends RegistryBuilder<T>> LifecycleEventType.Prioritizable<BootstrapContext, RegistryFreezeEvent<T, B>> registryFreeze(RegistryEventProvider<T, B> type);
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+}
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diff --git a/src/main/java/io/papermc/paper/registry/event/RegistryEvents.java b/src/main/java/io/papermc/paper/registry/event/RegistryEvents.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..1f89945be2ed68f52a544f41f7a151b8fdfe113e
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--- /dev/null
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+++ b/src/main/java/io/papermc/paper/registry/event/RegistryEvents.java
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@@ -0,0 +1,14 @@
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+package io.papermc.paper.registry.event;
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+
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+import org.jetbrains.annotations.ApiStatus;
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+
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+/**
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+ * Holds providers for {@link RegistryEntryAddEvent} and {@link RegistryFreezeEvent}
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+ * handlers for each applicable registry.
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+ */
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+@ApiStatus.Experimental
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+public final class RegistryEvents {
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+
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+ private RegistryEvents() {
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+ }
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+}
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diff --git a/src/main/java/io/papermc/paper/registry/event/RegistryFreezeEvent.java b/src/main/java/io/papermc/paper/registry/event/RegistryFreezeEvent.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..12ec7e794a5047a30354a485acd40fa0f3438eea
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--- /dev/null
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+++ b/src/main/java/io/papermc/paper/registry/event/RegistryFreezeEvent.java
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@@ -0,0 +1,39 @@
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+package io.papermc.paper.registry.event;
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+
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+import io.papermc.paper.registry.RegistryBuilder;
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+import io.papermc.paper.registry.tag.Tag;
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+import io.papermc.paper.registry.tag.TagKey;
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+import org.bukkit.Keyed;
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+import org.checkerframework.checker.nullness.qual.NonNull;
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+import org.jetbrains.annotations.ApiStatus;
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+
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+/**
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+ * Event object for {@link RegistryEventProvider#freeze()}. This
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+ * event is fired right before a registry is frozen disallowing further changes.
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+ * It provides a way for plugins to add new objects to the registry.
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+ *
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+ * @param <T> registry entry type
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+ * @param <B> registry entry builder type
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+ */
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+@ApiStatus.Experimental
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+@ApiStatus.NonExtendable
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+public interface RegistryFreezeEvent<T, B extends RegistryBuilder<T>> extends RegistryEvent<T> {
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+
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+ /**
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+ * Get the writable registry.
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+ *
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+ * @return a writable registry
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+ */
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+ @NonNull WritableRegistry<T, B> registry();
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+
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+ /**
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+ * Gets or creates a tag for the given tag key. This tag
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+ * is then required to be filled either from the built-in or
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+ * custom datapack.
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+ *
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+ * @param tagKey the tag key
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+ * @return the tag
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+ * @param <V> the tag value type
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+ */
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+ @NonNull <V extends Keyed> Tag<V> getOrCreateTag(@NonNull TagKey<V> tagKey);
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+}
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diff --git a/src/main/java/io/papermc/paper/registry/event/WritableRegistry.java b/src/main/java/io/papermc/paper/registry/event/WritableRegistry.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..6de377275097f065c38dd59c6db9704018ac81fc
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--- /dev/null
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+++ b/src/main/java/io/papermc/paper/registry/event/WritableRegistry.java
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@@ -0,0 +1,27 @@
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+package io.papermc.paper.registry.event;
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+
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+import io.papermc.paper.registry.RegistryBuilder;
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+import io.papermc.paper.registry.TypedKey;
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+import java.util.function.Consumer;
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+import org.checkerframework.checker.nullness.qual.NonNull;
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+import org.jetbrains.annotations.ApiStatus;
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+
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+/**
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+ * A registry which supports registering new objects.
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+ *
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+ * @param <T> registry entry type
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+ * @param <B> registry entry builder type
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+ */
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+@ApiStatus.NonExtendable
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+@ApiStatus.Experimental
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+public interface WritableRegistry<T, B extends RegistryBuilder<T>> {
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+
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+ /**
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+ * Register a new value with the specified key. This will
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+ * fire a {@link RegistryEntryAddEvent} for the new entry.
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+ *
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+ * @param key the entry's key (must be unique from others)
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+ * @param value a consumer for the entry's builder
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+ */
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+ void register(@NonNull TypedKey<T> key, @NonNull Consumer<? super B> value);
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+}
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diff --git a/src/main/java/io/papermc/paper/registry/event/type/RegistryEntryAddConfiguration.java b/src/main/java/io/papermc/paper/registry/event/type/RegistryEntryAddConfiguration.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..c5b484ee5f4a0f283a8d46f5490afac4b58b06be
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--- /dev/null
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+++ b/src/main/java/io/papermc/paper/registry/event/type/RegistryEntryAddConfiguration.java
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@@ -0,0 +1,42 @@
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+package io.papermc.paper.registry.event.type;
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+
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+import io.papermc.paper.plugin.bootstrap.BootstrapContext;
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+import io.papermc.paper.plugin.lifecycle.event.handler.configuration.PrioritizedLifecycleEventHandlerConfiguration;
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+import io.papermc.paper.registry.TypedKey;
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+import java.util.function.Predicate;
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+import org.checkerframework.checker.nullness.qual.NonNull;
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+import org.jetbrains.annotations.Contract;
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+
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+/**
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+ * Specific configuration for {@link io.papermc.paper.registry.event.RegistryEntryAddEvent}s.
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+ *
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+ * @param <T> registry entry type
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+ */
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+public interface RegistryEntryAddConfiguration<T> extends PrioritizedLifecycleEventHandlerConfiguration<BootstrapContext> {
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+
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+ /**
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+ * Only call the handler if the value being added matches the specified key.
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+ *
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+ * @param key the key to match
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+ * @return this configuration
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+ */
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+ @Contract(value = "_ -> this", mutates = "this")
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+ default @NonNull RegistryEntryAddConfiguration<T> filter(final @NonNull TypedKey<T> key) {
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+ return this.filter(key::equals);
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+ }
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+
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+ /**
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+ * Only call the handler if the value being added passes the provided filter.
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+ *
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+ * @param filter the predicate to match the key against
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+ * @return this configuration
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+ */
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+ @Contract(value = "_ -> this", mutates = "this")
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+ @NonNull RegistryEntryAddConfiguration<T> filter(@NonNull Predicate<TypedKey<T>> filter);
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+
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+ @Override
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+ @NonNull RegistryEntryAddConfiguration<T> priority(int priority);
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+
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+ @Override
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+ @NonNull RegistryEntryAddConfiguration<T> monitor();
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+}
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diff --git a/src/main/java/io/papermc/paper/registry/event/type/RegistryEntryAddEventType.java b/src/main/java/io/papermc/paper/registry/event/type/RegistryEntryAddEventType.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..f4d4ebf6cbed1b4a9955ceb2d0586782181d97e5
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--- /dev/null
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+++ b/src/main/java/io/papermc/paper/registry/event/type/RegistryEntryAddEventType.java
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@@ -0,0 +1,18 @@
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+package io.papermc.paper.registry.event.type;
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+
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+import io.papermc.paper.plugin.bootstrap.BootstrapContext;
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+import io.papermc.paper.plugin.lifecycle.event.types.LifecycleEventType;
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+import io.papermc.paper.registry.RegistryBuilder;
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+import io.papermc.paper.registry.event.RegistryEntryAddEvent;
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+import org.jetbrains.annotations.ApiStatus;
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+
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+/**
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+ * Lifecycle event type for {@link RegistryEntryAddEvent}s.
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+ *
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+ * @param <T> registry entry type
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+ * @param <B> registry entry builder type
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+ */
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+@ApiStatus.Experimental
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+@ApiStatus.NonExtendable
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+public interface RegistryEntryAddEventType<T, B extends RegistryBuilder<T>> extends LifecycleEventType<BootstrapContext, RegistryEntryAddEvent<T, B>, RegistryEntryAddConfiguration<T>> {
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+}
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diff --git a/src/main/java/io/papermc/paper/registry/set/RegistryKeySet.java b/src/main/java/io/papermc/paper/registry/set/RegistryKeySet.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..b891101b43148f63c96b7dd611914c85d7b29dbf
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--- /dev/null
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+++ b/src/main/java/io/papermc/paper/registry/set/RegistryKeySet.java
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@@ -0,0 +1,50 @@
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+package io.papermc.paper.registry.set;
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|
+
|
|
+import io.papermc.paper.registry.TypedKey;
|
|
+import java.util.Collection;
|
|
+import java.util.Iterator;
|
|
+import org.bukkit.Keyed;
|
|
+import org.bukkit.Registry;
|
|
+import org.checkerframework.checker.nullness.qual.NonNull;
|
|
+import org.jetbrains.annotations.ApiStatus;
|
|
+import org.jetbrains.annotations.Unmodifiable;
|
|
+
|
|
+@ApiStatus.Experimental
|
|
+@ApiStatus.NonExtendable
|
|
+public non-sealed interface RegistryKeySet<T extends Keyed> extends Iterable<TypedKey<T>>, RegistrySet<T> { // TODO remove Keyed
|
|
+
|
|
+ @Override
|
|
+ default int size() {
|
|
+ return this.values().size();
|
|
+ }
|
|
+
|
|
+ /**
|
|
+ * Get the keys for the values in this set.
|
|
+ *
|
|
+ * @return the keys
|
|
+ */
|
|
+ @NonNull @Unmodifiable Collection<TypedKey<T>> values();
|
|
+
|
|
+ /**
|
|
+ * Resolve this set into a collection of values. Prefer using
|
|
+ * {@link #values()}.
|
|
+ *
|
|
+ * @param registry the registry to resolve the values from (must match {@link #registryKey()})
|
|
+ * @return the resolved values
|
|
+ * @see RegistryKeySet#values()
|
|
+ */
|
|
+ @NonNull @Unmodifiable Collection<T> resolve(final @NonNull Registry<T> registry);
|
|
+
|
|
+ /**
|
|
+ * Checks if this set contains the value with the given key.
|
|
+ *
|
|
+ * @param valueKey the key to check
|
|
+ * @return true if the value is in this set
|
|
+ */
|
|
+ boolean contains(@NonNull TypedKey<T> valueKey);
|
|
+
|
|
+ @Override
|
|
+ default @NonNull Iterator<TypedKey<T>> iterator() {
|
|
+ return this.values().iterator();
|
|
+ }
|
|
+}
|
|
diff --git a/src/main/java/io/papermc/paper/registry/set/RegistryKeySetImpl.java b/src/main/java/io/papermc/paper/registry/set/RegistryKeySetImpl.java
|
|
new file mode 100644
|
|
index 0000000000000000000000000000000000000000..c712181ad4c6a9d00bc04f8a48515a388c692f48
|
|
--- /dev/null
|
|
+++ b/src/main/java/io/papermc/paper/registry/set/RegistryKeySetImpl.java
|
|
@@ -0,0 +1,53 @@
|
|
+package io.papermc.paper.registry.set;
|
|
+
|
|
+import com.google.common.base.Preconditions;
|
|
+import io.papermc.paper.registry.RegistryAccess;
|
|
+import io.papermc.paper.registry.RegistryKey;
|
|
+import io.papermc.paper.registry.TypedKey;
|
|
+import java.util.ArrayList;
|
|
+import java.util.Collection;
|
|
+import java.util.Collections;
|
|
+import java.util.List;
|
|
+import org.bukkit.Keyed;
|
|
+import org.bukkit.NamespacedKey;
|
|
+import org.bukkit.Registry;
|
|
+import org.checkerframework.checker.nullness.qual.NonNull;
|
|
+import org.checkerframework.framework.qual.DefaultQualifier;
|
|
+import org.jetbrains.annotations.ApiStatus;
|
|
+import org.jetbrains.annotations.Nullable;
|
|
+
|
|
+@ApiStatus.Internal
|
|
+@DefaultQualifier(NonNull.class)
|
|
+record RegistryKeySetImpl<T extends Keyed>(RegistryKey<T> registryKey, List<TypedKey<T>> values) implements RegistryKeySet<T> { // TODO remove Keyed
|
|
+
|
|
+ static <T extends Keyed> RegistryKeySet<T> create(final RegistryKey<T> registryKey, final Iterable<? extends T> values) { // TODO remove Keyed
|
|
+ final Registry<T> registry = RegistryAccess.registryAccess().getRegistry(registryKey);
|
|
+ final ArrayList<TypedKey<T>> keys = new ArrayList<>();
|
|
+ for (final T value : values) {
|
|
+ final @Nullable NamespacedKey key = registry.getKey(value);
|
|
+ Preconditions.checkArgument(key != null, value + " does not have a key in " + registryKey);
|
|
+ keys.add(TypedKey.create(registryKey, key));
|
|
+ }
|
|
+ return new RegistryKeySetImpl<>(registryKey, keys);
|
|
+ }
|
|
+
|
|
+ RegistryKeySetImpl {
|
|
+ values = List.copyOf(values);
|
|
+ }
|
|
+
|
|
+ @Override
|
|
+ public boolean contains(final TypedKey<T> valueKey) {
|
|
+ return this.values.contains(valueKey);
|
|
+ }
|
|
+
|
|
+ @Override
|
|
+ public Collection<T> resolve(final Registry<T> registry) {
|
|
+ final List<T> values = new ArrayList<>(this.values.size());
|
|
+ for (final TypedKey<T> key : this.values) {
|
|
+ final @Nullable T value = registry.get(key.key());
|
|
+ Preconditions.checkState(value != null, "Trying to access unbound TypedKey: " + key);
|
|
+ values.add(value);
|
|
+ }
|
|
+ return Collections.unmodifiableList(values);
|
|
+ }
|
|
+}
|
|
diff --git a/src/main/java/io/papermc/paper/registry/set/RegistrySet.java b/src/main/java/io/papermc/paper/registry/set/RegistrySet.java
|
|
new file mode 100644
|
|
index 0000000000000000000000000000000000000000..108df480e16131781a52c7bbba2ca6581e4c1ca1
|
|
--- /dev/null
|
|
+++ b/src/main/java/io/papermc/paper/registry/set/RegistrySet.java
|
|
@@ -0,0 +1,112 @@
|
|
+package io.papermc.paper.registry.set;
|
|
+
|
|
+import com.google.common.collect.Lists;
|
|
+import io.papermc.paper.registry.RegistryKey;
|
|
+import io.papermc.paper.registry.TypedKey;
|
|
+import io.papermc.paper.registry.tag.Tag;
|
|
+import org.bukkit.Keyed;
|
|
+import org.checkerframework.checker.nullness.qual.NonNull;
|
|
+import org.jetbrains.annotations.ApiStatus;
|
|
+import org.jetbrains.annotations.Contract;
|
|
+
|
|
+/**
|
|
+ * Represents a collection tied to a registry.
|
|
+ * <p>
|
|
+ * There are 2<!--3--> types of registry sets:
|
|
+ * <ul>
|
|
+ * <li>{@link Tag} which is a tag from vanilla or a datapack.
|
|
+ * These are obtained via {@link org.bukkit.Registry#getTag(io.papermc.paper.registry.tag.TagKey)}.</li>
|
|
+ * <li>{@link RegistryKeySet} which is a set of of keys linked to values that are present in the registry. These are
|
|
+ * created via {@link #keySet(RegistryKey, Iterable)} or {@link #keySetFromValues(RegistryKey, Iterable)}.</li>
|
|
+ * <!-- <li>{@link RegistryValueSet} which is a set of values which are anonymous (don't have keys in the registry). These are
|
|
+ * created via {@link #valueSet(RegistryKey, Iterable)}.</li>-->
|
|
+ * </ul>
|
|
+ *
|
|
+ * @param <T> registry value type
|
|
+ */
|
|
+@ApiStatus.Experimental
|
|
+public sealed interface RegistrySet<T> permits RegistryKeySet, RegistryValueSet {
|
|
+
|
|
+ // TODO uncomment when direct holder sets need to be exposed to the API
|
|
+ // /**
|
|
+ // * Creates a {@link RegistryValueSet} from anonymous values.
|
|
+ // * <p>All values provided <b>must not</b> have keys in the given registry.</p>
|
|
+ // *
|
|
+ // * @param registryKey the registry key for the type of these values
|
|
+ // * @param values the values
|
|
+ // * @return a new registry set
|
|
+ // * @param <T> the type of the values
|
|
+ // */
|
|
+ // @Contract(value = "_, _ -> new", pure = true)
|
|
+ // static <T> @NonNull RegistryValueSet<T> valueSet(final @NonNull RegistryKey<T> registryKey, final @NonNull Iterable<? extends T> values) {
|
|
+ // return RegistryValueSetImpl.create(registryKey, values);
|
|
+ // }
|
|
+
|
|
+ /**
|
|
+ * Creates a {@link RegistryKeySet} from registry-backed values.
|
|
+ * <p>All values provided <b>must</b> have keys in the given registry.
|
|
+ * <!--For anonymous values, use {@link #valueSet(RegistryKey, Iterable)}--></p>
|
|
+ * <p>If references to actual objects are not available yet, use {@link #keySet(RegistryKey, Iterable)} to
|
|
+ * create an equivalent {@link RegistryKeySet} using just {@link TypedKey TypedKeys}.</p>
|
|
+ *
|
|
+ * @param registryKey the registry key for the owner of these values
|
|
+ * @param values the values
|
|
+ * @return a new registry set
|
|
+ * @param <T> the type of the values
|
|
+ * @throws IllegalArgumentException if the registry isn't available yet or if any value doesn't have a key in that registry
|
|
+ */
|
|
+ @Contract(value = "_, _ -> new", pure = true)
|
|
+ static <T extends Keyed> @NonNull RegistryKeySet<T> keySetFromValues(final @NonNull RegistryKey<T> registryKey, final @NonNull Iterable<? extends T> values) { // TODO remove Keyed
|
|
+ return RegistryKeySetImpl.create(registryKey, values);
|
|
+ }
|
|
+
|
|
+ /**
|
|
+ * Creates a direct {@link RegistrySet} from {@link TypedKey TypedKeys}.
|
|
+ *
|
|
+ * @param registryKey the registry key for the owner of these keys
|
|
+ * @param keys the keys for the values
|
|
+ * @return a new registry set
|
|
+ * @param <T> the type of the values
|
|
+ */
|
|
+ @SafeVarargs
|
|
+ static <T extends Keyed> RegistryKeySet<T> keySet(final @NonNull RegistryKey<T> registryKey, final @NonNull TypedKey<T> @NonNull... keys) { // TODO remove Keyed
|
|
+ return keySet(registryKey, Lists.newArrayList(keys));
|
|
+ }
|
|
+
|
|
+ /**
|
|
+ * Creates a direct {@link RegistrySet} from {@link TypedKey TypedKeys}.
|
|
+ *
|
|
+ * @param registryKey the registry key for the owner of these keys
|
|
+ * @param keys the keys for the values
|
|
+ * @return a new registry set
|
|
+ * @param <T> the type of the values
|
|
+ */
|
|
+ @SuppressWarnings("BoundedWildcard")
|
|
+ @Contract(value = "_, _ -> new", pure = true)
|
|
+ static <T extends Keyed> @NonNull RegistryKeySet<T> keySet(final @NonNull RegistryKey<T> registryKey, final @NonNull Iterable<TypedKey<T>> keys) { // TODO remove Keyed
|
|
+ return new RegistryKeySetImpl<>(registryKey, Lists.newArrayList(keys));
|
|
+ }
|
|
+
|
|
+ /**
|
|
+ * Get the registry key for this set.
|
|
+ *
|
|
+ * @return the registry key
|
|
+ */
|
|
+ @NonNull RegistryKey<T> registryKey();
|
|
+
|
|
+ /**
|
|
+ * Get the size of this set.
|
|
+ *
|
|
+ * @return the size
|
|
+ */
|
|
+ int size();
|
|
+
|
|
+ /**
|
|
+ * Checks if the registry set is empty.
|
|
+ *
|
|
+ * @return true, if empty
|
|
+ */
|
|
+ default boolean isEmpty() {
|
|
+ return this.size() == 0;
|
|
+ }
|
|
+}
|
|
diff --git a/src/main/java/io/papermc/paper/registry/set/RegistryValueSet.java b/src/main/java/io/papermc/paper/registry/set/RegistryValueSet.java
|
|
new file mode 100644
|
|
index 0000000000000000000000000000000000000000..58e2e42737d48b243854466eb7f7d3a844a86b6e
|
|
--- /dev/null
|
|
+++ b/src/main/java/io/papermc/paper/registry/set/RegistryValueSet.java
|
|
@@ -0,0 +1,34 @@
|
|
+package io.papermc.paper.registry.set;
|
|
+
|
|
+import java.util.Collection;
|
|
+import java.util.Iterator;
|
|
+import org.checkerframework.checker.nullness.qual.NonNull;
|
|
+import org.jetbrains.annotations.ApiStatus;
|
|
+import org.jetbrains.annotations.Unmodifiable;
|
|
+
|
|
+/**
|
|
+ * A collection of anonymous values relating to a registry. These
|
|
+ * are values of the same type as the registry, but will not be found
|
|
+ * in the registry, hence, anonymous.
|
|
+ * @param <T> registry value type
|
|
+ */
|
|
+@ApiStatus.Experimental
|
|
+public sealed interface RegistryValueSet<T> extends Iterable<T>, RegistrySet<T> permits RegistryValueSetImpl {
|
|
+
|
|
+ @Override
|
|
+ default int size() {
|
|
+ return this.values().size();
|
|
+ }
|
|
+
|
|
+ /**
|
|
+ * Get the collection of values in this direct set.
|
|
+ *
|
|
+ * @return the values
|
|
+ */
|
|
+ @NonNull @Unmodifiable Collection<T> values();
|
|
+
|
|
+ @Override
|
|
+ default @NonNull Iterator<T> iterator() {
|
|
+ return this.values().iterator();
|
|
+ }
|
|
+}
|
|
diff --git a/src/main/java/io/papermc/paper/registry/set/RegistryValueSetImpl.java b/src/main/java/io/papermc/paper/registry/set/RegistryValueSetImpl.java
|
|
new file mode 100644
|
|
index 0000000000000000000000000000000000000000..4ce5b26a1fcaae7b28ac8ed3c25014b66c266318
|
|
--- /dev/null
|
|
+++ b/src/main/java/io/papermc/paper/registry/set/RegistryValueSetImpl.java
|
|
@@ -0,0 +1,18 @@
|
|
+package io.papermc.paper.registry.set;
|
|
+
|
|
+import com.google.common.collect.Lists;
|
|
+import io.papermc.paper.registry.RegistryKey;
|
|
+import java.util.List;
|
|
+import org.jetbrains.annotations.ApiStatus;
|
|
+
|
|
+@ApiStatus.Internal
|
|
+record RegistryValueSetImpl<T>(RegistryKey<T> registryKey, List<T> values) implements RegistryValueSet<T> {
|
|
+
|
|
+ RegistryValueSetImpl {
|
|
+ values = List.copyOf(values);
|
|
+ }
|
|
+
|
|
+ static <T> RegistryValueSet<T> create(final RegistryKey<T> registryKey, final Iterable<? extends T> values) {
|
|
+ return new RegistryValueSetImpl<>(registryKey, Lists.newArrayList(values));
|
|
+ }
|
|
+}
|
|
diff --git a/src/main/java/io/papermc/paper/registry/tag/Tag.java b/src/main/java/io/papermc/paper/registry/tag/Tag.java
|
|
new file mode 100644
|
|
index 0000000000000000000000000000000000000000..ae374f68ef9baa16ed90c371f1622de0c0159873
|
|
--- /dev/null
|
|
+++ b/src/main/java/io/papermc/paper/registry/tag/Tag.java
|
|
@@ -0,0 +1,25 @@
|
|
+package io.papermc.paper.registry.tag;
|
|
+
|
|
+import io.papermc.paper.registry.set.RegistryKeySet;
|
|
+import org.bukkit.Keyed;
|
|
+import org.checkerframework.checker.nullness.qual.NonNull;
|
|
+import org.jetbrains.annotations.ApiStatus;
|
|
+
|
|
+/**
|
|
+ * A named {@link RegistryKeySet} which are created
|
|
+ * via the datapack tag system.
|
|
+ *
|
|
+ * @param <T>
|
|
+ * @see org.bukkit.Tag
|
|
+ * @see org.bukkit.Registry#getTag(TagKey)
|
|
+ */
|
|
+@ApiStatus.Experimental
|
|
+public interface Tag<T extends Keyed> extends RegistryKeySet<T> { // TODO remove Keyed
|
|
+
|
|
+ /**
|
|
+ * Get the identifier for this named set.
|
|
+ *
|
|
+ * @return the tag key identifier
|
|
+ */
|
|
+ @NonNull TagKey<T> tagKey();
|
|
+}
|
|
diff --git a/src/main/java/io/papermc/paper/registry/tag/TagKey.java b/src/main/java/io/papermc/paper/registry/tag/TagKey.java
|
|
new file mode 100644
|
|
index 0000000000000000000000000000000000000000..a49d328e95f7fda6567ee6c4f5f1878a2c187277
|
|
--- /dev/null
|
|
+++ b/src/main/java/io/papermc/paper/registry/tag/TagKey.java
|
|
@@ -0,0 +1,32 @@
|
|
+package io.papermc.paper.registry.tag;
|
|
+
|
|
+import io.papermc.paper.registry.RegistryKey;
|
|
+import net.kyori.adventure.key.Key;
|
|
+import net.kyori.adventure.key.Keyed;
|
|
+import org.checkerframework.checker.nullness.qual.NonNull;
|
|
+import org.jetbrains.annotations.ApiStatus;
|
|
+import org.jetbrains.annotations.Contract;
|
|
+
|
|
+@ApiStatus.Experimental
|
|
+public sealed interface TagKey<T> extends Keyed permits TagKeyImpl {
|
|
+
|
|
+ /**
|
|
+ * Creates a new tag key for a registry.
|
|
+ *
|
|
+ * @param registryKey the registry for the tag
|
|
+ * @param key the specific key for the tag
|
|
+ * @return a new tag key
|
|
+ * @param <T> the registry value type
|
|
+ */
|
|
+ @Contract(value = "_, _ -> new", pure = true)
|
|
+ static <T> @NonNull TagKey<T> create(final @NonNull RegistryKey<T> registryKey, final @NonNull Key key) {
|
|
+ return new TagKeyImpl<>(registryKey, key);
|
|
+ }
|
|
+
|
|
+ /**
|
|
+ * Get the registry key for this tag key.
|
|
+ *
|
|
+ * @return the registry key
|
|
+ */
|
|
+ @NonNull RegistryKey<T> registryKey();
|
|
+}
|
|
diff --git a/src/main/java/io/papermc/paper/registry/tag/TagKeyImpl.java b/src/main/java/io/papermc/paper/registry/tag/TagKeyImpl.java
|
|
new file mode 100644
|
|
index 0000000000000000000000000000000000000000..11d19e339c7c62f2eb4467277552c27e4e83069c
|
|
--- /dev/null
|
|
+++ b/src/main/java/io/papermc/paper/registry/tag/TagKeyImpl.java
|
|
@@ -0,0 +1,12 @@
|
|
+package io.papermc.paper.registry.tag;
|
|
+
|
|
+import io.papermc.paper.registry.RegistryKey;
|
|
+import net.kyori.adventure.key.Key;
|
|
+import org.checkerframework.checker.nullness.qual.NonNull;
|
|
+import org.checkerframework.framework.qual.DefaultQualifier;
|
|
+import org.jetbrains.annotations.ApiStatus;
|
|
+
|
|
+@ApiStatus.Internal
|
|
+@DefaultQualifier(NonNull.class)
|
|
+record TagKeyImpl<T>(RegistryKey<T> registryKey, Key key) implements TagKey<T> {
|
|
+}
|
|
diff --git a/src/main/java/org/bukkit/Registry.java b/src/main/java/org/bukkit/Registry.java
|
|
index 27b987db385a594fede4e884b6437dc363f6e817..9725580b6458e5d37fbc6059869604f9883bd6d1 100644
|
|
--- a/src/main/java/org/bukkit/Registry.java
|
|
+++ b/src/main/java/org/bukkit/Registry.java
|
|
@@ -357,6 +357,27 @@ public interface Registry<T extends Keyed> extends Iterable<T> {
|
|
*/
|
|
@Nullable
|
|
T get(@NotNull NamespacedKey key);
|
|
+ // Paper start
|
|
+ /**
|
|
+ * Get the object by its key.
|
|
+ *
|
|
+ * @param key non-null key
|
|
+ * @return item or null if it does not exist
|
|
+ */
|
|
+ default @Nullable T get(final net.kyori.adventure.key.@NotNull Key key) {
|
|
+ return key instanceof final NamespacedKey nsKey ? this.get(nsKey) : this.get(new NamespacedKey(key.namespace(), key.value()));
|
|
+ }
|
|
+
|
|
+ /**
|
|
+ * Get the object by its typed key.
|
|
+ *
|
|
+ * @param typedKey non-null typed key
|
|
+ * @return item or null if it does not exist
|
|
+ */
|
|
+ default @Nullable T get(final io.papermc.paper.registry.@NotNull TypedKey<T> typedKey) {
|
|
+ return this.get(typedKey.key());
|
|
+ }
|
|
+ // Paper end
|
|
|
|
// Paper start - improve Registry
|
|
/**
|
|
@@ -431,6 +452,34 @@ public interface Registry<T extends Keyed> extends Iterable<T> {
|
|
}
|
|
// Paper end - improve Registry
|
|
|
|
+ // Paper start - RegistrySet API
|
|
+ /**
|
|
+ * Checks if this registry has a tag with the given key.
|
|
+ *
|
|
+ * @param key the key to check for
|
|
+ * @return true if this registry has a tag with the given key, false otherwise
|
|
+ * @see #getTag(io.papermc.paper.registry.tag.TagKey)
|
|
+ */
|
|
+ @ApiStatus.Experimental
|
|
+ default boolean hasTag(final io.papermc.paper.registry.tag.@NotNull TagKey<T> key) {
|
|
+ throw new UnsupportedOperationException(this + " doesn't have tags");
|
|
+ }
|
|
+
|
|
+ /**
|
|
+ * Gets the named registry set (tag) for the given key.
|
|
+ *
|
|
+ * @param key the key to get the tag for
|
|
+ * @return the tag for the key
|
|
+ * @throws java.util.NoSuchElementException if no tag with the given key is found
|
|
+ * @throws UnsupportedOperationException if this registry doesn't have or support tags
|
|
+ * @see #hasTag(io.papermc.paper.registry.tag.TagKey)
|
|
+ */
|
|
+ @ApiStatus.Experimental
|
|
+ default @NotNull io.papermc.paper.registry.tag.Tag<T> getTag(final io.papermc.paper.registry.tag.@NotNull TagKey<T> key) {
|
|
+ throw new UnsupportedOperationException(this + " doesn't have tags");
|
|
+ }
|
|
+ // Paper end - RegistrySet API
|
|
+
|
|
/**
|
|
* Returns a new stream, which contains all registry items, which are registered to the registry.
|
|
*
|
|
@@ -512,5 +561,23 @@ public interface Registry<T extends Keyed> extends Iterable<T> {
|
|
return value.getKey();
|
|
}
|
|
// Paper end - improve Registry
|
|
+
|
|
+ // Paper start - RegistrySet API
|
|
+ @SuppressWarnings("deprecation")
|
|
+ @Override
|
|
+ public boolean hasTag(final io.papermc.paper.registry.tag.@NotNull TagKey<T> key) {
|
|
+ return Bukkit.getUnsafe().getTag(key) != null;
|
|
+ }
|
|
+
|
|
+ @SuppressWarnings("deprecation")
|
|
+ @Override
|
|
+ public io.papermc.paper.registry.tag.@NotNull Tag<T> getTag(final io.papermc.paper.registry.tag.@NotNull TagKey<T> key) {
|
|
+ final io.papermc.paper.registry.tag.Tag<T> tag = Bukkit.getUnsafe().getTag(key);
|
|
+ if (tag == null) {
|
|
+ throw new java.util.NoSuchElementException("No tag " + key + " found");
|
|
+ }
|
|
+ return tag;
|
|
+ }
|
|
+ // Paper end - RegistrySet API
|
|
}
|
|
}
|
|
diff --git a/src/main/java/org/bukkit/UnsafeValues.java b/src/main/java/org/bukkit/UnsafeValues.java
|
|
index 0e9ccfee7a03d341e7c4d271f53b4ed168b404ef..7332034bb1753f48f7904dafab1ef4b3ee117ea3 100644
|
|
--- a/src/main/java/org/bukkit/UnsafeValues.java
|
|
+++ b/src/main/java/org/bukkit/UnsafeValues.java
|
|
@@ -275,4 +275,6 @@ public interface UnsafeValues {
|
|
// Paper end - lifecycle event API
|
|
|
|
@NotNull java.util.List<net.kyori.adventure.text.Component> computeTooltipLines(@NotNull ItemStack itemStack, @NotNull io.papermc.paper.inventory.tooltip.TooltipContext tooltipContext, @Nullable org.bukkit.entity.Player player); // Paper - expose itemstack tooltip lines
|
|
+
|
|
+ <A extends Keyed, M> io.papermc.paper.registry.tag.@Nullable Tag<A> getTag(io.papermc.paper.registry.tag.@NotNull TagKey<A> tagKey); // Paper - hack to get tags for non-server backed registries
|
|
}
|