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Mirror von https://github.com/PaperMC/Paper.git synchronisiert 2024-12-17 03:50:08 +01:00
Paper/patches/api/0456-Add-Lifecycle-Event-system.patch

629 Zeilen
27 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Tue, 18 Jul 2023 14:47:02 -0700
Subject: [PATCH] Add Lifecycle Event system
This event system is separate from Bukkit's event system and is
meant for managing resources across reloads and from points in the
PluginBootstrap.
diff --git a/src/main/java/io/papermc/paper/plugin/bootstrap/BootstrapContext.java b/src/main/java/io/papermc/paper/plugin/bootstrap/BootstrapContext.java
index 08f2050356acaf74e3210416760e3873c2dafd2c..37dfdcfcbd14947e0550e7528aca68f452e53eb6 100644
--- a/src/main/java/io/papermc/paper/plugin/bootstrap/BootstrapContext.java
+++ b/src/main/java/io/papermc/paper/plugin/bootstrap/BootstrapContext.java
@@ -1,6 +1,9 @@
package io.papermc.paper.plugin.bootstrap;
+import io.papermc.paper.plugin.lifecycle.event.LifecycleEventManager;
+import io.papermc.paper.plugin.lifecycle.event.LifecycleEventOwner;
import org.jetbrains.annotations.ApiStatus;
+import org.jetbrains.annotations.NotNull;
/**
* Represents the context provided to a {@link PluginBootstrap} during both the bootstrapping and plugin
@@ -10,5 +13,13 @@ import org.jetbrains.annotations.ApiStatus;
*/
@ApiStatus.Experimental
@ApiStatus.NonExtendable
-public interface BootstrapContext extends PluginProviderContext {
+public interface BootstrapContext extends PluginProviderContext, LifecycleEventOwner {
+
+ /**
+ * Get the lifecycle event manager for registering handlers
+ * for lifecycle events allowed on the {@link BootstrapContext}.
+ *
+ * @return the lifecycle event manager
+ */
+ @NotNull LifecycleEventManager<BootstrapContext> getLifecycleManager();
}
diff --git a/src/main/java/io/papermc/paper/plugin/lifecycle/event/LifecycleEvent.java b/src/main/java/io/papermc/paper/plugin/lifecycle/event/LifecycleEvent.java
new file mode 100644
index 0000000000000000000000000000000000000000..0b8eafd3e79494d4a750cd9182387fbaead24011
--- /dev/null
+++ b/src/main/java/io/papermc/paper/plugin/lifecycle/event/LifecycleEvent.java
@@ -0,0 +1,17 @@
+package io.papermc.paper.plugin.lifecycle.event;
+
+import io.papermc.paper.plugin.lifecycle.event.types.LifecycleEvents;
+import org.jetbrains.annotations.ApiStatus;
+
+/**
+ * Base type for all Lifecycle Events.
+ * <p>
+ * Lifecycle events are generally fired when the older
+ * event system is not available, like during early
+ * server initialization.
+ * @see LifecycleEvents
+ */
+@ApiStatus.Experimental
+@ApiStatus.NonExtendable
+public interface LifecycleEvent {
+}
diff --git a/src/main/java/io/papermc/paper/plugin/lifecycle/event/LifecycleEventManager.java b/src/main/java/io/papermc/paper/plugin/lifecycle/event/LifecycleEventManager.java
new file mode 100644
index 0000000000000000000000000000000000000000..3626ce3da17f20ec44f0c15baa13f40e1dc2bc9c
--- /dev/null
+++ b/src/main/java/io/papermc/paper/plugin/lifecycle/event/LifecycleEventManager.java
@@ -0,0 +1,52 @@
+package io.papermc.paper.plugin.lifecycle.event;
+
+import io.papermc.paper.plugin.lifecycle.event.handler.LifecycleEventHandler;
+import io.papermc.paper.plugin.lifecycle.event.handler.configuration.LifecycleEventHandlerConfiguration;
+import io.papermc.paper.plugin.lifecycle.event.types.LifecycleEventType;
+import org.jetbrains.annotations.ApiStatus;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Manages a plugin's lifecycle events. Can be obtained
+ * from {@link org.bukkit.plugin.Plugin} or {@link io.papermc.paper.plugin.bootstrap.BootstrapContext}.
+ *
+ * @param <O> the owning type, {@link org.bukkit.plugin.Plugin} or {@link io.papermc.paper.plugin.bootstrap.BootstrapContext}
+ */
+@ApiStatus.Experimental
+@ApiStatus.NonExtendable
+public interface LifecycleEventManager<O extends LifecycleEventOwner> {
+
+ /**
+ * Registers an event handler for a specific event type.
+ * <p>
+ * This is shorthand for creating a new {@link LifecycleEventHandlerConfiguration} and
+ * just passing in the {@link LifecycleEventHandler}.
+ * <pre>{@code
+ * LifecycleEventHandler<RegistrarEvent<Commands>> handler = new Handler();
+ * manager.registerEventHandler(LifecycleEvents.COMMANDS, handler);
+ * }</pre>
+ * is equivalent to
+ * <pre>{@code
+ * LifecycleEventHandler<RegistrarEvent<Commands>> handler = new Handler();
+ * manager.registerEventHandler(LifecycleEvents.COMMANDS.newHandler(handler));
+ * }</pre>
+ *
+ * @param eventType the event type to listen to
+ * @param eventHandler the handler for that event
+ * @param <E> the type of the event object
+ */
+ default <E extends LifecycleEvent> void registerEventHandler(final @NotNull LifecycleEventType<? super O, ? extends E, ?> eventType, final @NotNull LifecycleEventHandler<? super E> eventHandler) {
+ this.registerEventHandler(eventType.newHandler(eventHandler));
+ }
+
+ /**
+ * Registers an event handler configuration.
+ * <p>
+ * Configurations are created via {@link LifecycleEventType#newHandler(LifecycleEventHandler)}.
+ * Event types may have different configurations options available on the builder-like object
+ * returned by {@link LifecycleEventType#newHandler(LifecycleEventHandler)}.
+ *
+ * @param handlerConfiguration the handler configuration to register
+ */
+ void registerEventHandler(@NotNull LifecycleEventHandlerConfiguration<? super O> handlerConfiguration);
+}
diff --git a/src/main/java/io/papermc/paper/plugin/lifecycle/event/LifecycleEventOwner.java b/src/main/java/io/papermc/paper/plugin/lifecycle/event/LifecycleEventOwner.java
new file mode 100644
index 0000000000000000000000000000000000000000..1160474f94476b580426cec29756c4699e163bf7
--- /dev/null
+++ b/src/main/java/io/papermc/paper/plugin/lifecycle/event/LifecycleEventOwner.java
@@ -0,0 +1,24 @@
+package io.papermc.paper.plugin.lifecycle.event;
+
+import io.papermc.paper.plugin.configuration.PluginMeta;
+import org.jetbrains.annotations.ApiStatus;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Implemented by types that are considered owners
+ * of registered handlers for lifecycle events. Generally
+ * the types that implement this interface also provide
+ * a {@link LifecycleEventManager} where you can register
+ * event handlers.
+ */
+@ApiStatus.Experimental
+@ApiStatus.NonExtendable
+public interface LifecycleEventOwner {
+
+ /**
+ * Get the plugin meta for this plugin.
+ *
+ * @return the plugin meta
+ */
+ @NotNull PluginMeta getPluginMeta();
+}
diff --git a/src/main/java/io/papermc/paper/plugin/lifecycle/event/handler/LifecycleEventHandler.java b/src/main/java/io/papermc/paper/plugin/lifecycle/event/handler/LifecycleEventHandler.java
new file mode 100644
index 0000000000000000000000000000000000000000..8239ba3c0147c0e8e8d28987d3f543a67641892a
--- /dev/null
+++ b/src/main/java/io/papermc/paper/plugin/lifecycle/event/handler/LifecycleEventHandler.java
@@ -0,0 +1,18 @@
+package io.papermc.paper.plugin.lifecycle.event.handler;
+
+import io.papermc.paper.plugin.lifecycle.event.LifecycleEvent;
+import org.jetbrains.annotations.ApiStatus;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * A handler for a specific event. Can be implemented
+ * in a concrete class or as a lambda.
+ *
+ * @param <E> the event
+ */
+@ApiStatus.Experimental
+@FunctionalInterface
+public interface LifecycleEventHandler<E extends LifecycleEvent> {
+
+ void run(@NotNull E event);
+}
diff --git a/src/main/java/io/papermc/paper/plugin/lifecycle/event/handler/configuration/LifecycleEventHandlerConfiguration.java b/src/main/java/io/papermc/paper/plugin/lifecycle/event/handler/configuration/LifecycleEventHandlerConfiguration.java
new file mode 100644
index 0000000000000000000000000000000000000000..0831794fad1f6eb8960225909d40f4a3b20a2a3b
--- /dev/null
+++ b/src/main/java/io/papermc/paper/plugin/lifecycle/event/handler/configuration/LifecycleEventHandlerConfiguration.java
@@ -0,0 +1,18 @@
+package io.papermc.paper.plugin.lifecycle.event.handler.configuration;
+
+import io.papermc.paper.plugin.lifecycle.event.LifecycleEventOwner;
+import io.papermc.paper.plugin.lifecycle.event.handler.LifecycleEventHandler;
+import org.jetbrains.annotations.ApiStatus;
+
+/**
+ * Base type for constructing configured event handlers for
+ * lifecycle events. Usually created via {@link io.papermc.paper.plugin.lifecycle.event.types.LifecycleEventType#newHandler(LifecycleEventHandler)}
+ * from event types in {@link io.papermc.paper.plugin.lifecycle.event.types.LifecycleEvents}
+ *
+ * @param <O>
+ */
+@SuppressWarnings("unused")
+@ApiStatus.Experimental
+@ApiStatus.NonExtendable
+public interface LifecycleEventHandlerConfiguration<O extends LifecycleEventOwner> {
+}
diff --git a/src/main/java/io/papermc/paper/plugin/lifecycle/event/handler/configuration/MonitorLifecycleEventHandlerConfiguration.java b/src/main/java/io/papermc/paper/plugin/lifecycle/event/handler/configuration/MonitorLifecycleEventHandlerConfiguration.java
new file mode 100644
index 0000000000000000000000000000000000000000..d307ede51a66279f2eeef4e5b41c71779503f0d4
--- /dev/null
+++ b/src/main/java/io/papermc/paper/plugin/lifecycle/event/handler/configuration/MonitorLifecycleEventHandlerConfiguration.java
@@ -0,0 +1,25 @@
+package io.papermc.paper.plugin.lifecycle.event.handler.configuration;
+
+import io.papermc.paper.plugin.lifecycle.event.LifecycleEventOwner;
+import org.jetbrains.annotations.ApiStatus;
+import org.jetbrains.annotations.Contract;
+
+/**
+ * Handler configuration for event types that allow "monitor" handlers.
+ *
+ * @param <O> the required owner type
+ */
+@ApiStatus.Experimental
+@ApiStatus.NonExtendable
+public interface MonitorLifecycleEventHandlerConfiguration<O extends LifecycleEventOwner> extends LifecycleEventHandlerConfiguration<O> {
+
+ /**
+ * Sets this handler configuration to be considered a "monitor".
+ * These handlers will run last and should only be used by plugins
+ * to observe changes from previously run handlers.
+ *
+ * @return this configuration for chaining
+ */
+ @Contract("-> this")
+ MonitorLifecycleEventHandlerConfiguration<O> monitor();
+}
diff --git a/src/main/java/io/papermc/paper/plugin/lifecycle/event/handler/configuration/PrioritizedLifecycleEventHandlerConfiguration.java b/src/main/java/io/papermc/paper/plugin/lifecycle/event/handler/configuration/PrioritizedLifecycleEventHandlerConfiguration.java
new file mode 100644
index 0000000000000000000000000000000000000000..1c404df0be359ceac7fb52fec03027c771395e07
--- /dev/null
+++ b/src/main/java/io/papermc/paper/plugin/lifecycle/event/handler/configuration/PrioritizedLifecycleEventHandlerConfiguration.java
@@ -0,0 +1,39 @@
+package io.papermc.paper.plugin.lifecycle.event.handler.configuration;
+
+import io.papermc.paper.plugin.lifecycle.event.LifecycleEventOwner;
+import org.jetbrains.annotations.ApiStatus;
+import org.jetbrains.annotations.Contract;
+
+/**
+ * Handler configuration that allows both "monitor" and prioritized handlers.
+ * The default priority is 0.
+ *
+ * @param <O> the required owner type
+ */
+@ApiStatus.Experimental
+@ApiStatus.NonExtendable
+public interface PrioritizedLifecycleEventHandlerConfiguration<O extends LifecycleEventOwner> extends LifecycleEventHandlerConfiguration<O> {
+
+ /**
+ * Sets the priority for this handler. Resets
+ * all previous calls to {@link #monitor()}. A
+ * lower numeric value correlates to the handler
+ * being run earlier.
+ *
+ * @param priority the numerical priority
+ * @return this configuration for chaining
+ */
+ @Contract("_ -> this")
+ PrioritizedLifecycleEventHandlerConfiguration<O> priority(int priority);
+
+ /**
+ * Sets this handler configuration to be considered a "monitor".
+ * These handlers will run last and should only be used by plugins
+ * to observe any changes from previously ran handlers.
+ *
+ * @return this configuration for chaining
+ */
+ @Contract("-> this")
+ PrioritizedLifecycleEventHandlerConfiguration<O> monitor();
+
+}
diff --git a/src/main/java/io/papermc/paper/plugin/lifecycle/event/registrar/Registrar.java b/src/main/java/io/papermc/paper/plugin/lifecycle/event/registrar/Registrar.java
new file mode 100644
index 0000000000000000000000000000000000000000..fd9c3605a8f5e6bdd31e42f18a45154d4074eb67
--- /dev/null
+++ b/src/main/java/io/papermc/paper/plugin/lifecycle/event/registrar/Registrar.java
@@ -0,0 +1,12 @@
+package io.papermc.paper.plugin.lifecycle.event.registrar;
+
+import org.jetbrains.annotations.ApiStatus;
+
+/**
+ * To be implemented by types that provide ways to register types
+ * either on server start or during a reload
+ */
+@ApiStatus.Experimental
+@ApiStatus.NonExtendable
+public interface Registrar {
+}
diff --git a/src/main/java/io/papermc/paper/plugin/lifecycle/event/registrar/RegistrarEvent.java b/src/main/java/io/papermc/paper/plugin/lifecycle/event/registrar/RegistrarEvent.java
new file mode 100644
index 0000000000000000000000000000000000000000..2e5758d1af6215f33f89b12984a5594df592147f
--- /dev/null
+++ b/src/main/java/io/papermc/paper/plugin/lifecycle/event/registrar/RegistrarEvent.java
@@ -0,0 +1,27 @@
+package io.papermc.paper.plugin.lifecycle.event.registrar;
+
+import io.papermc.paper.plugin.lifecycle.event.LifecycleEvent;
+import org.jetbrains.annotations.ApiStatus;
+import org.jetbrains.annotations.Contract;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * A lifecycle event that exposes a {@link Registrar} of some kind
+ * to allow management of various things. Look at implementations of
+ * {@link Registrar} for an idea of what uses this event.
+ *
+ * @param <R> registrar type
+ * @see ReloadableRegistrarEvent
+ */
+@ApiStatus.Experimental
+@ApiStatus.NonExtendable
+public interface RegistrarEvent<R extends Registrar> extends LifecycleEvent {
+
+ /**
+ * Get the registrar related to this event.
+ *
+ * @return the registrar
+ */
+ @Contract(pure = true)
+ @NotNull R registrar();
+}
diff --git a/src/main/java/io/papermc/paper/plugin/lifecycle/event/registrar/ReloadableRegistrarEvent.java b/src/main/java/io/papermc/paper/plugin/lifecycle/event/registrar/ReloadableRegistrarEvent.java
new file mode 100644
index 0000000000000000000000000000000000000000..b8b439bdad2e47c7c715fe30e0c1e69aa25374dd
--- /dev/null
+++ b/src/main/java/io/papermc/paper/plugin/lifecycle/event/registrar/ReloadableRegistrarEvent.java
@@ -0,0 +1,38 @@
+package io.papermc.paper.plugin.lifecycle.event.registrar;
+
+import org.jetbrains.annotations.ApiStatus;
+import org.jetbrains.annotations.Contract;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * A lifecycle event that exposes a {@link Registrar} that is
+ * reloadable.
+ *
+ * @param <R> the registrar type
+ * @see RegistrarEvent
+ */
+@ApiStatus.Experimental
+@ApiStatus.NonExtendable
+public interface ReloadableRegistrarEvent<R extends Registrar> extends RegistrarEvent<R> {
+
+ /**
+ * Get the cause of this reload.
+ *
+ * @return the cause
+ */
+ @Contract(pure = true)
+ @NotNull Cause cause();
+
+ @ApiStatus.Experimental
+ enum Cause {
+ /**
+ * The initial load of the server.
+ */
+ INITIAL,
+ /**
+ * A reload, triggered via one of the various mechanisms like
+ * the bukkit or minecraft reload commands.
+ */
+ RELOAD
+ }
+}
diff --git a/src/main/java/io/papermc/paper/plugin/lifecycle/event/types/LifecycleEventType.java b/src/main/java/io/papermc/paper/plugin/lifecycle/event/types/LifecycleEventType.java
new file mode 100644
index 0000000000000000000000000000000000000000..92ea0374079a228ccc59c00fcf58abff2f6c46fe
--- /dev/null
+++ b/src/main/java/io/papermc/paper/plugin/lifecycle/event/types/LifecycleEventType.java
@@ -0,0 +1,73 @@
+package io.papermc.paper.plugin.lifecycle.event.types;
+
+import io.papermc.paper.plugin.lifecycle.event.LifecycleEvent;
+import io.papermc.paper.plugin.lifecycle.event.LifecycleEventManager;
+import io.papermc.paper.plugin.lifecycle.event.LifecycleEventOwner;
+import io.papermc.paper.plugin.lifecycle.event.handler.LifecycleEventHandler;
+import io.papermc.paper.plugin.lifecycle.event.handler.configuration.LifecycleEventHandlerConfiguration;
+import io.papermc.paper.plugin.lifecycle.event.handler.configuration.MonitorLifecycleEventHandlerConfiguration;
+import io.papermc.paper.plugin.lifecycle.event.handler.configuration.PrioritizedLifecycleEventHandlerConfiguration;
+import org.jetbrains.annotations.ApiStatus;
+import org.jetbrains.annotations.Contract;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Base type for all types of lifecycle events. Differs from
+ * {@link LifecycleEvent} which is the actual event object, whereas
+ * this is an object representing the type of the event. Used
+ * to construct subtypes of {@link LifecycleEventHandlerConfiguration} for
+ * use in {@link LifecycleEventManager}
+ *
+ * @param <O> the required owner type
+ * @param <E> the event object type
+ * @param <C> the configuration type
+ */
+@ApiStatus.Experimental
+@ApiStatus.NonExtendable
+public interface LifecycleEventType<O extends LifecycleEventOwner, E extends LifecycleEvent, C extends LifecycleEventHandlerConfiguration<O>> {
+
+ /**
+ * Gets the name of the lifecycle event.
+ *
+ * @return the name
+ */
+ @Contract(pure = true)
+ @NotNull String name();
+
+ /**
+ * Create a configuration for this event with the specified
+ * handler.
+ *
+ * @param handler the event handler
+ * @return a new configuration
+ * @see LifecycleEventManager#registerEventHandler(LifecycleEventHandlerConfiguration)
+ */
+ @Contract("_ -> new")
+ @NotNull C newHandler(@NotNull LifecycleEventHandler<? super E> handler);
+
+ /**
+ * Lifecycle event type that supports separate registration
+ * of handlers as "monitors" that are run last. Useful
+ * if a plugin wants to only observe the changes other handlers
+ * made.
+ *
+ * @param <O> the required owner type
+ * @param <E> the event object type
+ */
+ @ApiStatus.Experimental
+ @ApiStatus.NonExtendable
+ interface Monitorable<O extends LifecycleEventOwner, E extends LifecycleEvent> extends LifecycleEventType<O, E, MonitorLifecycleEventHandlerConfiguration<O>> {
+ }
+
+ /**
+ * Lifecycle event type that supports both {@link Monitorable "monitors"} and
+ * specific numeric-based priorities.
+ *
+ * @param <O> the required owner type
+ * @param <E> the event object type
+ */
+ @ApiStatus.Experimental
+ @ApiStatus.NonExtendable
+ interface Prioritizable<O extends LifecycleEventOwner, E extends LifecycleEvent> extends LifecycleEventType<O, E, PrioritizedLifecycleEventHandlerConfiguration<O>> {
+ }
+}
diff --git a/src/main/java/io/papermc/paper/plugin/lifecycle/event/types/LifecycleEventTypeProvider.java b/src/main/java/io/papermc/paper/plugin/lifecycle/event/types/LifecycleEventTypeProvider.java
new file mode 100644
index 0000000000000000000000000000000000000000..1588f6943a909bed053a952e650e043c44028c2d
--- /dev/null
+++ b/src/main/java/io/papermc/paper/plugin/lifecycle/event/types/LifecycleEventTypeProvider.java
@@ -0,0 +1,18 @@
+package io.papermc.paper.plugin.lifecycle.event.types;
+
+import io.papermc.paper.plugin.lifecycle.event.LifecycleEvent;
+import io.papermc.paper.plugin.lifecycle.event.LifecycleEventOwner;
+import java.util.ServiceLoader;
+import org.jetbrains.annotations.ApiStatus;
+
+@ApiStatus.Internal
+interface LifecycleEventTypeProvider {
+
+ LifecycleEventTypeProvider PROVIDER = ServiceLoader.load(LifecycleEventTypeProvider.class)
+ .findFirst()
+ .orElseThrow();
+
+ <O extends LifecycleEventOwner, E extends LifecycleEvent> LifecycleEventType.Monitorable<O, E> monitor(String name, Class<? extends O> ownerType);
+
+ <O extends LifecycleEventOwner, E extends LifecycleEvent> LifecycleEventType.Prioritizable<O, E> prioritized(String name, Class<? extends O> ownerType);
+}
diff --git a/src/main/java/io/papermc/paper/plugin/lifecycle/event/types/LifecycleEvents.java b/src/main/java/io/papermc/paper/plugin/lifecycle/event/types/LifecycleEvents.java
new file mode 100644
index 0000000000000000000000000000000000000000..304f978e40e1759bb19704cc5cec399500905195
--- /dev/null
+++ b/src/main/java/io/papermc/paper/plugin/lifecycle/event/types/LifecycleEvents.java
@@ -0,0 +1,52 @@
+package io.papermc.paper.plugin.lifecycle.event.types;
+
+import io.papermc.paper.plugin.bootstrap.BootstrapContext;
+import io.papermc.paper.plugin.lifecycle.event.LifecycleEvent;
+import io.papermc.paper.plugin.lifecycle.event.LifecycleEventManager;
+import io.papermc.paper.plugin.lifecycle.event.LifecycleEventOwner;
+import org.bukkit.plugin.Plugin;
+import org.jetbrains.annotations.ApiStatus;
+
+/**
+ * Holds various types of lifecycle events for
+ * use when creating event handler configurations
+ * in {@link LifecycleEventManager}.
+ */
+@ApiStatus.Experimental
+public final class LifecycleEvents {
+
+ //<editor-fold desc="helper methods" defaultstate="collapsed">
+ @ApiStatus.Internal
+ private static <E extends LifecycleEvent> LifecycleEventType.Monitorable<Plugin, E> plugin(final String name) {
+ return monitor(name, Plugin.class);
+ }
+
+ @ApiStatus.Internal
+ private static <E extends LifecycleEvent> LifecycleEventType.Prioritizable<Plugin, E> pluginPrioritized(final String name) {
+ return prioritized(name, Plugin.class);
+ }
+
+ @ApiStatus.Internal
+ private static <E extends LifecycleEvent> LifecycleEventType.Monitorable<BootstrapContext, E> bootstrap(final String name) {
+ return monitor(name, BootstrapContext.class);
+ }
+
+ @ApiStatus.Internal
+ private static <E extends LifecycleEvent> LifecycleEventType.Prioritizable<BootstrapContext, E> bootstrapPrioritized(final String name) {
+ return prioritized(name, BootstrapContext.class);
+ }
+
+ @ApiStatus.Internal
+ private static <O extends LifecycleEventOwner, E extends LifecycleEvent, O2 extends O> LifecycleEventType.Monitorable<O, E> monitor(final String name, final Class<O2> ownerType) {
+ return LifecycleEventTypeProvider.PROVIDER.monitor(name, ownerType);
+ }
+
+ @ApiStatus.Internal
+ private static <O extends LifecycleEventOwner, E extends LifecycleEvent> LifecycleEventType.Prioritizable<O, E> prioritized(final String name, final Class<? extends O> ownerType) {
+ return LifecycleEventTypeProvider.PROVIDER.prioritized(name, ownerType);
+ }
+ //</editor-fold>
+
+ private LifecycleEvents() {
+ }
+}
diff --git a/src/main/java/org/bukkit/UnsafeValues.java b/src/main/java/org/bukkit/UnsafeValues.java
Updated Upstream (Bukkit/CraftBukkit) (#10379) Updated Upstream (Bukkit/CraftBukkit) Upstream has released updates that appear to apply and compile correctly. This update has not been tested by PaperMC and as with ANY update, please do your own testing Bukkit Changes: f02baa38 PR-988: Add World#getIntersectingChunks(BoundingBox) 9321d665 Move getItemInUse up to LivingEntity 819eef73 PR-959: Add access to current item's remaining ticks c4fdadb0 SPIGOT-7601: Add AbstractArrow#getItem be8261ca Add support for Java 22 26119676 PR-979: Add more translation keys 66753362 PR-985: Correct book maximum pages and characters per page documentation c8be92fa PR-980: Improve getArmorContents() documentation f1120ee2 PR-983: Expose riptide velocity to PlayerRiptideEvent CraftBukkit Changes: dfaa89bbe PR-1369: Add World#getIntersectingChunks(BoundingBox) 51bbab2b9 Move getItemInUse up to LivingEntity 668e09602 PR-1331: Add access to current item's remaining ticks a639406d1 SPIGOT-7601: Add AbstractArrow#getItem 0398930fc SPIGOT-7602: Allow opening in-world horse and related inventories ffd15611c SPIGOT-7608: Allow empty lists to morph to any PDT list 2188dcfa9 Add support for Java 22 45d6a609f SPIGOT-7604: Revert "SPIGOT-7365: DamageCause blocked by shield should trigger invulnerableTime" 06d915943 SPIGOT-7365: DamageCause blocked by shield should trigger invulnerableTime ca3bc3707 PR-1361: Add more translation keys 366c3ca80 SPIGOT-7600: EntityChangeBlockEvent is not fired for frog eggs 06d0f9ba8 SPIGOT-7593: Fix sapling growth physics / client-side updates 45c2608e4 PR-1366: Expose riptide velocity to PlayerRiptideEvent 29b6bb79b SPIGOT-7587: Remove fixes for now-resolved MC-142590 and MC-109346
2024-04-06 21:53:39 +02:00
index 1ac54ae7b4bcc7932492477e88a81954f71f342f..14a49bfd1822c25b95000f3fbb60ba1d55ae0d38 100644
--- a/src/main/java/org/bukkit/UnsafeValues.java
+++ b/src/main/java/org/bukkit/UnsafeValues.java
Updated Upstream (Bukkit/CraftBukkit) (#10379) Updated Upstream (Bukkit/CraftBukkit) Upstream has released updates that appear to apply and compile correctly. This update has not been tested by PaperMC and as with ANY update, please do your own testing Bukkit Changes: f02baa38 PR-988: Add World#getIntersectingChunks(BoundingBox) 9321d665 Move getItemInUse up to LivingEntity 819eef73 PR-959: Add access to current item's remaining ticks c4fdadb0 SPIGOT-7601: Add AbstractArrow#getItem be8261ca Add support for Java 22 26119676 PR-979: Add more translation keys 66753362 PR-985: Correct book maximum pages and characters per page documentation c8be92fa PR-980: Improve getArmorContents() documentation f1120ee2 PR-983: Expose riptide velocity to PlayerRiptideEvent CraftBukkit Changes: dfaa89bbe PR-1369: Add World#getIntersectingChunks(BoundingBox) 51bbab2b9 Move getItemInUse up to LivingEntity 668e09602 PR-1331: Add access to current item's remaining ticks a639406d1 SPIGOT-7601: Add AbstractArrow#getItem 0398930fc SPIGOT-7602: Allow opening in-world horse and related inventories ffd15611c SPIGOT-7608: Allow empty lists to morph to any PDT list 2188dcfa9 Add support for Java 22 45d6a609f SPIGOT-7604: Revert "SPIGOT-7365: DamageCause blocked by shield should trigger invulnerableTime" 06d915943 SPIGOT-7365: DamageCause blocked by shield should trigger invulnerableTime ca3bc3707 PR-1361: Add more translation keys 366c3ca80 SPIGOT-7600: EntityChangeBlockEvent is not fired for frog eggs 06d0f9ba8 SPIGOT-7593: Fix sapling growth physics / client-side updates 45c2608e4 PR-1366: Expose riptide velocity to PlayerRiptideEvent 29b6bb79b SPIGOT-7587: Remove fixes for now-resolved MC-142590 and MC-109346
2024-04-06 21:53:39 +02:00
@@ -292,4 +292,12 @@ public interface UnsafeValues {
*/
@Nullable org.bukkit.Color getSpawnEggLayerColor(org.bukkit.entity.EntityType entityType, int layer);
// Paper end - spawn egg color visibility
+
+ // Paper start - lifecycle event API
+ /**
+ * @hidden
+ */
+ @org.jetbrains.annotations.ApiStatus.Internal
+ io.papermc.paper.plugin.lifecycle.event.LifecycleEventManager<org.bukkit.plugin.Plugin> createPluginLifecycleEventManager(final org.bukkit.plugin.java.JavaPlugin plugin, final java.util.function.BooleanSupplier registrationCheck);
+ // Paper end - lifecycle event API
}
diff --git a/src/main/java/org/bukkit/plugin/Plugin.java b/src/main/java/org/bukkit/plugin/Plugin.java
index 4eb639fbb46a0848be207149ea433455550fae1c..ef431219fd2bce48bad63b6b92c99d54348d480e 100644
--- a/src/main/java/org/bukkit/plugin/Plugin.java
+++ b/src/main/java/org/bukkit/plugin/Plugin.java
@@ -16,7 +16,7 @@ import org.jetbrains.annotations.Nullable;
* <p>
* The use of {@link PluginBase} is recommended for actual Implementation
*/
-public interface Plugin extends TabExecutor {
+public interface Plugin extends TabExecutor, io.papermc.paper.plugin.lifecycle.event.LifecycleEventOwner { // Paper
/**
* Returns the folder that the plugin data's files are located in. The
* folder may not yet exist.
@@ -224,4 +224,14 @@ public interface Plugin extends TabExecutor {
*/
@NotNull
public String getName();
+
+ // Paper start - lifecycle events
+ /**
+ * Get the lifecycle event manager for registering handlers
+ * for lifecycle events allowed on the {@link Plugin}.
+ *
+ * @return the lifecycle event manager
+ */
+ io.papermc.paper.plugin.lifecycle.event.@NotNull LifecycleEventManager<Plugin> getLifecycleManager();
+ // Paper end - lifecycle events
}
diff --git a/src/main/java/org/bukkit/plugin/java/JavaPlugin.java b/src/main/java/org/bukkit/plugin/java/JavaPlugin.java
index 5cd236965de12392d8c7aa81307c0ff1cc8673b1..34037d3da2c536bac088e0ff629ee8f1daccc65b 100644
--- a/src/main/java/org/bukkit/plugin/java/JavaPlugin.java
+++ b/src/main/java/org/bukkit/plugin/java/JavaPlugin.java
@@ -47,6 +47,11 @@ public abstract class JavaPlugin extends PluginBase {
private FileConfiguration newConfig = null;
private File configFile = null;
private Logger logger = null; // Paper - PluginLogger -> Logger
+ // Paper start - lifecycle events
+ @SuppressWarnings("deprecation")
+ private final io.papermc.paper.plugin.lifecycle.event.LifecycleEventManager<org.bukkit.plugin.Plugin> lifecycleEventManager = org.bukkit.Bukkit.getUnsafe().createPluginLifecycleEventManager(this, () -> this.allowsLifecycleRegistration);
+ private boolean allowsLifecycleRegistration = true;
+ // Paper end
public JavaPlugin() {
// Paper start
@@ -278,7 +283,9 @@ public abstract class JavaPlugin extends PluginBase {
isEnabled = enabled;
if (isEnabled) {
+ try { // Paper - lifecycle events
onEnable();
+ } finally { this.allowsLifecycleRegistration = false; } // Paper - lifecycle events
} else {
onDisable();
}
@@ -456,4 +463,11 @@ public abstract class JavaPlugin extends PluginBase {
}
return plugin;
}
+
+ // Paper start - lifecycle events
+ @Override
+ public final io.papermc.paper.plugin.lifecycle.event.@NotNull LifecycleEventManager<org.bukkit.plugin.Plugin> getLifecycleManager() {
+ return this.lifecycleEventManager;
+ }
+ // Paper end - lifecycle events
}
diff --git a/src/test/java/org/bukkit/plugin/TestPlugin.java b/src/test/java/org/bukkit/plugin/TestPlugin.java
index 43b58e920e739bb949ac0673e9ef73ba7b500dc9..affe88cf8e98a787e197936f5fc443464a2343c6 100644
--- a/src/test/java/org/bukkit/plugin/TestPlugin.java
+++ b/src/test/java/org/bukkit/plugin/TestPlugin.java
@@ -133,4 +133,11 @@ public class TestPlugin extends PluginBase {
public List<String> onTabComplete(CommandSender sender, Command command, String alias, String[] args) {
throw new UnsupportedOperationException("Not supported.");
}
+
+ // Paper start - lifecycle events
+ @Override
+ public io.papermc.paper.plugin.lifecycle.event.LifecycleEventManager<Plugin> getLifecycleManager() {
+ throw new UnsupportedOperationException("Not supported.");
+ }
+ // Paper end - lifecycle events
}